Undecorated Drawings - EMD SD40-2
| Selected scales: |
1:18 Drawings
| Model | Built | Phase | Numbers | Notes | Last modified |
|---|---|---|---|---|---|
| EMD SD40-2 ← → | 1977-11 | 2b | ATSF 5020-5027 | 123" short hood | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Corrected minor line glitch in short hood door latches |
| EMD SD40-2 ← → | 1977-10 - 1977-11 | 2b | ATSF 5028-5057 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1978-10 | 2c3 | ATSF 5200-5213 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1979-04 - 1979-05 | 2d2 | ATSF 5058-5070 | Oscitrol light | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1979-09 - 1979-10 | 2d2 | ATSF 5071-5108 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1979-10 - 1979-11 | 2d2 | ATSF 5109-5124 | 123" short hood | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Corrected minor line glitch in short hood door latches |
| EMD SD40-2 ← → | 1980-11 - 1980-12 | 3c2 | ATSF 5125-5140 | 123" short hood | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2024-06-08 - Changed cab sunshade from sliding to fixed 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side |
| EMD SD40-2 ← → | 1980-09 - 1980-10 | 3c2 | ATSF 5141-5169 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2024-06-08 - Changed cab sunshade from sliding to fixed 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1981-10 - 1981-12 | 3d2 | ATSF 5170-5192 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door - Removed rear flag holder 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-17 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2024-06-08 - Changed cab sunshade from sliding to fixed 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1972-01 - 1972-03 | 1a1 | BN 6325-6339; CS 900-917 | BN 6335-6339 re# 6912-6916; CS 900-917 re# 6348:2-6365:2 | 2025-03-11Revision history:
2016-04-14 - Revised steps - Added round front platform lights 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood |
| EMD SD40-2 ← → | 1973-03 - 1973-12 | 1a2 | BN 6340-6375, 6824-6836, 6917-6928 | Locotrol-equipped BN 6340-6363 re# 6800-6823 BN 6364-6375 re# 6900-6911 | 2025-03-11Revision history:
2016-04-14 - Revised steps - Added round front platform lights 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood |
| EMD SD40-2 ← → | 1974-02 - 1974-05 | 1a2 | BN 6376-6385; CS 918-925, 980, 996 | CS 918-925 re# 6366:2-6373:2 CS 980, 996 re# 6850, 6950 | 2025-03-11Revision history:
2016-04-14 - Revised steps - Added round front platform lights 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood |
| EMD SD40-2 ← → | 1974-11 - 1974-12 | 1a3 | BN 6700-6707; CS 950-959 | CS 950-959 re# 7820-7829 | 2025-03-11Revision history:
2016-04-14 - Revised steps - Added round front platform lights 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1976-02 - 1976-03 | 1c1 | BN 6708-6752 | 2025-03-11Revision history:
2016-04-14 - Revised steps - Revised jacking pads (no casting hole) - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← → | 1976-02 - 1976-03 | 2a1 | BN 6753-6772 | 2025-03-11Revision history:
2016-04-14 - Revised steps - Revised jacking pads (no casting hole) - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← → | 1977-05 - 1977-06 | 2b | BN 6773-6780, 8000-8009; CS 930-949, 960, 961 | CS 930-949 re# 7800-7819 CS 960, 961 re# 7830, 7831 | 2025-03-11Revision history:
2015-08-25 - Revised end handrails above anticlimber (center stanchions moved in from the end) 2016-04-14 - Revised steps - redrawn steps with deeper angled sheet - Revised jacking pads (no casting hole) - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1977-11 - 1977-12 | 2b | BN 6781-6799, 7000-7028 | 2025-03-11Revision history:
2015-08-25 - Revised end handrails above anticlimber (center stanchions moved in from the end) 2016-04-14 - Revised steps - redrawn steps with deeper angled sheet - Revised jacking pads (no casting hole) - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1978-02 - 1978-04 | 2c1 | BN 7029-7053, 8010-8029 | 2025-03-11Revision history:
2015-08-25 - Revised end handrails above anticlimber (center stanchions moved in from the end) 2016-04-14 - Revised steps - redrawn steps with deeper angled sheet - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1978-06 - 1979-03 | 2c2, 2c3 | BN 7054-7160; CS 7832-7877 | Phase 2c2 / 2c3 version illustrated; 7140-7160 were Phase 2c4 | 2025-03-11Revision history:
2015-08-25 - Revised end handrails above anticlimber (center stanchions moved in from the end) 2016-04-14 - Revised steps - redrawn steps with deeper angled sheet - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1979-04 - 1979-07 | 2d1 | BN 7161-7166, 8030; CS 7878-7919 | 2025-03-11Revision history:
2015-08-25 - Revised end handrails above anticlimber (center stanchions moved in from the end) 2016-04-14 - Revised steps - redrawn steps with deeper angled sheet - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1979-06 - 1979-12 | 2d2 | BN 7167-7205, 8031-8089; CS 7920-7923 | BN 7167-7205, 8074-8089 built by GMD (GMD version illustrated) | 2025-03-11Revision history:
2015-08-25 - Revised end handrails above anticlimber (center stanchions moved in from the end) 2016-04-14 - Revised steps - redrawn steps with deeper angled sheet - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1980-01 - 1980-07 | 3c | BN 7206-7291, 8090-8181; CS 7924-7940 | BN 7206-7235 built by GMD (EMD version illustrated) | 2025-03-11Revision history:
2015-08-25 - Revised end handrails above anticlimber (center stanchions moved in from the end) 2016-04-14 - Revised steps - redrawn steps with deeper angled sheet - Added round front platform lights 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie S-3K to Prime PM-990 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side |
| EMD SD40-2 ← → | 1977-01 - 1977-02 | 2a2 | BO 7600-7619 | 2025-03-11Revision history:
2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left MU hoses | |
| EMD SD40-2 ← → → | 1973-08 - 1974-04 | 1a2 | CNW 6801-6815, 6816-6865 | 2025-03-11Revision history:
2012-12-17 - Air reservoir size 2013-03-24 - End plates 2014-02-17 - Truck shape and casting logos 2014-10-22 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2014-11-07 - Inertial air intakes (added ridge on top) - Revised center axle shock strut 2016-04-14 - Revised steps 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2022-11-08 - Removed rear footboards (left side) 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood | |
| EMD SD40-2 ← → | 1974-09 | 1a3 | CNW 6866-6890 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2022-11-08 - Removed rear footboards (left side) 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← → | 1975-01 - 1975-02 | 1b1 | CNW 6891-6925 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← → | 1976-11 | 1d | CNW 6926-6935 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← → | 1977-06 - 1977-09 | 2b | CR 6358-6440 | Flexicoil trucks | 2025-03-10Revision history:
2017-10-16 - Added/relocated short hood top and side grabirons 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) - Added missing section of smaller air filter 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1978-09 - 1978-11 | 2c3 | CR 6441-6482 | Flexicoil trucks | 2025-03-10Revision history:
2017-10-16 - Added/relocated short hood top and side grabirons 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-10-22 - Changed from Phase 2a3 to 2a4 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) - Added missing section of smaller air filter 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1979-07 - 1979-10 | 2d2 | CR 6483-6524 | Flexicoil trucks | 2025-03-10Revision history:
2017-10-16 - Added/relocated short hood top and side grabirons 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) - Added missing section of smaller air filter 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← ← → | 1974-03 - 1974-12 | 1a2, 1a3 | (F.L.) LN 1259-1278, 3554-3583 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2023-01-09 - Long hood end seams 2025-01-26 - Nathan P-series horn dimensions 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood (Phase 1a2 left-side view) | |
| EMD SD40-2 ← → | 1977-09 | 2b | (F.L.) LN 3584-3605 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1977-10 | 2b | (F.L.) LN 3606-3613 | Locotrol-equipped | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1979-03 - 1979-04 | 2d1 | (F.L.) LN 8000-8033 | 2025-03-11Revision history:
2017-12-08 - Removed pixel error on front radiator fan (right side view) 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses | |
| EMD SD40-2 ← → | 1979-08 - 1979-11 | 2d2 | (F.L.) LN 8034-8039, 8067-8086; OWTX 9950-9957 | 2025-03-11Revision history:
2017-12-08 - Removed pixel error on front radiator fan (right side view) 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1979-07 - 1979-08 | 2d2 | (F.L.) SCL 8040-8066 | 2025-03-11Revision history:
2017-12-08 - Removed pixel error on front radiator fan (right side view) 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1980-05 - 1980-06 | 3c1 | (F.L.) SCL 8087-8094, 8130 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Added missing bell 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1980-05 - 1980-08 | 3c1 | (F.L.) LN 8095-8126 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Added missing bell 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1980-08 | 3c1 | (F.L.) CRR 8127-8129 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Added missing bell 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1981-09 | 3d1 | (F.L.) CRR 8131-8132 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Added missing bell 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side - Corrected minor glitch in wheel bearings | |
| EMD SD40-2 ← → | 1981-09 - 1981-10 | 3d1 | (F.L.) LN 8133-8162 | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Added missing bell 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side - Corrected minor glitch in wheel bearings | |
| EMD SD40-2 ← → | 1975-12 | 1b2 | ICG 6030-6033 | 2025-03-11Revision history:
2014-02-17 - Truck shape and casting logos 2014-10-22 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2014-11-07 - Inertial air intakes (added ridge on top) - Revised center axle shock strut 2016-04-14 - Revised steps - Revised jacking pads (no casting hole) 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2020-12-24 - Added raised rear uncoupling lever 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← → | 1978-08 - 1978-10 | 2c2, 2c3 | MKT 600-610 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1979-09 | 2d2 | MKT 611-618 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1980-07 | 3c1 | MKT 619-628 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1981-08 - 1981-09 | 3d1 | MKT 629-636 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → → → | 1973-08 - 1974-02 | 1a2 | MP 790-814, 815-838, 3139-3163 | No dynamic brakes 790-838 re# 3090-3138 | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood |
| EMD SD40-2 ← → | 1975-02 - 1975-03 | 1a3 | MP 3164-3201 | No dynamic brakes | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1975-08 | 1b2 | MP 3202-3215 | No dynamic brakes | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1976-07 - 1976-09 | 1c2 | MP 3216:1-3235:1 | re# 6000-6019 | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1978-08 - 1978-09 | 2c2, 2c3 | MP 3216:2-3235:2, 3236-3265 | No dynamic brakes | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1979-05 - 1979-07 | 2d1 | MP 3266-3301 | No dynamic brakes | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1979-06 | 2d1 | MP 6020-6053 | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses | |
| EMD SD40-2 ← → | 1979-12 | 2d2 | MP 3302-3311 | No dynamic brakes | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses |
| EMD SD40-2 ← → | 1980-04 | 3c1 | MP 3312-3321 | No dynamic brakes | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated #2 traction motor cables from right to left side |
| EMD SD40-2 ← → | 1980-04 | 3c1 | MP 6054-6073 | 2025-03-11Revision history:
2021-01-09 - Fuel tank height and gap from underframe 2022-01-05 - Added end handrail chain 2022-03-18 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Changed horn from Leslie SL-3L to Prime PM-920 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1972-09 - 1972-12 | 1a1 | NDeM 8700-8715 | Export (Mexico) | 2025-03-11Revision history:
2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood |
| EMD SD40-2 ← → | 1973-11 - 1973-12 | 1a2 | NDeM 8716-8755 | Export (Mexico) | 2025-03-11Revision history:
2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1975-12 | 1b2 | NDeM 8756-8767 | Export (Mexico) | 2025-03-11 |
| EMD SD40-2 ← → | 1980-02 | 3a | NDeM 8768-8777 | Export (Mexico) | 2025-03-11Revision history:
2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses - Relocated dynamic brake lift rings |
| EMD SD40-2 ← → | 1980-08 - 1980-09 | 3c1 | NDeM 8778-8798 | Export (Mexico) No silencer or Q-type fans | 2025-03-11Revision history:
2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side |
| EMD SD40-2 ← → | 1986-02 | 4 | NDeM 13001-13004 | Export (Mexico) | 2025-03-15 |
| EMD SD40-2 ← → | 1973-09 | 1a2 | NW 1625-1635 | High short hood | 2025-03-11Revision history:
2016-04-14 - Revised steps 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood |
| EMD SD40-2 ← → | 1974-07 | 1a3 | NW 1636-1652 | 2025-03-11Revision history:
2016-04-14 - Revised steps 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← → | 1975-02 - 1975-05 | 1b1 | NW 6073-6138 | 2025-03-11Revision history:
2016-04-14 - Revised steps - Revised jacking pads (no casting hole) 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← → | 1978-04 - 1978-06 | 2c2 | NW 6139-6188 | 2025-03-11Revision history:
2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in front left / rear right MU hoses | |
| EMD SD40-2 ← → | 1980-12 | 3c2 | NW 6189-6207 | 2025-03-11Revision history:
2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Relocated dynamic brake lift rings - Relocated #2 traction motor cables from right to left side | |
| EMD SD40-2 ← → | 1973-12 | 1a2 | RI 4790-4799 | No dynamic brakes | 2025-03-11Revision history:
2012-12-17 - Air reservoir size 2013-03-24 - End plates 2014-02-17 - Truck shape and casting logos 2014-10-22 - Radiator fans (bottom rim edge and upper rim clips) 2014-11-07 - Inertial air intakes (added ridge on top) - Revised center axle shock strut 2016-04-14 - Revised steps 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2023-01-09 - Long hood end seams 2025-01-26 - Nathan P-series horn dimensions 2025-02-19 - Added missing cab arm rest 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Corrected minor line glitch in rear right MU hoses - Added angled handbrake chain housing on short hood |
| EMD SD40-2 ← → | 1978-07 | 2c2 | SLSF 950-957 | 2025-03-11Revision history:
2014-02-17 - Truck shape and casting logos 2014-10-22 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2014-11-07 - Inertial air intakes (added ridge on top) 2016-02-19 - Removed dynamic brake hatch batten strip 2016-04-14 - Revised steps - redrawn steps with deeper angled sheet 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-17 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct - Horn manifold and back cap dimensions 2023-01-09 - Long hood end seams 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe | |
| EMD SD40-2 ← ← → | 1972-12 - 1974-01 | 1a2 | SOU 3201-3216, 3217-3243 | High short hood | 2025-03-11Revision history:
2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Corrected minor line glitch on latches on first engine room door - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2023-01-09 - Long hood end seams 2025-01-26 - Nathan P-series horn dimensions 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe - Added angled handbrake chain housing on short hood |
| EMD SD40-2 ← → | 1975-07 | 1b1 | SOU 3244-3254 | High short hood | 2025-03-11Revision history:
2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-01-26 - Nathan P-series horn dimensions 2025-03-11 - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1978-01 - 1978-02 | 2b | SOU 3255-3287 | High short hood | 2025-03-11Revision history:
2016-04-19 - Corrected end handrail error 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-01-26 - Nathan P-series horn dimensions 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | " | 2c1 | " | High short hood | 2025-03-11Revision history:
2016-04-19 - Corrected end handrail error 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-01-26 - Nathan P-series horn dimensions 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1978-05 - 1978-06 | 2c2 | SOU 3288-3302 | High short hood | 2025-03-11Revision history:
2016-04-19 - Corrected end handrail error 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-01-26 - Nathan P-series horn dimensions 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
| EMD SD40-2 ← → | 1979-02 - 1979-06 | 2d1 | SOU 3303-3328 | High short hood | 2025-03-11Revision history:
2016-04-19 - Corrected end handrail error 2017-09-26 - Revised position of lift ring and flag holder at rear of long hood - Corrected minor line glitch on latches on first engine room door 2019-01-22 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Revised hood section under inertial air intake - Gap from seam to middle hood doors shortened by 0.75" - Middle hood doors shortened by 0.25" - Increased height of walkway blower duct and bottom of hood doors - Corrected seam at bottom corners of long hood - Revised radiator intake grills and roof fan hatch - Revised exhaust stack 2020-12-18 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Air pipe vent valve (left front / right rear under walkway) - Sand lines (larger pipe diameter, revised hoses) - Adjusted height of center hinge of engine room doors - Added missing line segment in traction motor cables above fuel filler (left side) 2021-01-09 - Fuel tank height and gap from underframe 2022-03-19 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-12-11 - Air pipe routing through plow, behind steps and through underframe 2023-01-09 - Long hood end seams 2025-01-26 - Nathan P-series horn dimensions 2025-03-11 - Updated phase number - Added traction motor cable conduits above middle axles (where cables present) - Traction motor cable routing and cleats - Sand hose routing near steps - Added missing section of front right air pipe |
See also: