Undecorated Drawings - SP

Selected scales:

1:18 Drawings

Model	Built	Phase	Numbers	Qty	Notes	Last modified
ALCO RS-11 ← →	1956-11	1a1	SP 5723-5729	7	re# 2903-2909	2023-11-20Revision history: 2021-08-01 - All long hood components moved rearward (radiator fan by 1.75", radiator intakes by 1", hood doors and center hood section by 0.75") - Cab moved rearward by 0.5" and lengthened by 0.5" - Battery box and short hood side doors/grabirons moved rearward by 0.25" - Side handrail stanchion spacing - Cab sub-base door and hinge spacing - Footboards and pilot plate - Corrected too-short latch on hood door under air intake/intercooler (left side only) 2021-12-30 - Hood roof panels, hinges and exhaust housing 2022-03-23 - Coupler cut lever and pilot end handrail 2023-10-22 - Nathan P-series horn dimensions 2023-11-20 - Added missing step behind cab (right side)

ALCO RS-11 ← →	1959-04 - 1959-05	2a1	SP 5845-5859	15	re# 2910-2924	2023-12-17Revision history: 2021-08-01 - All long hood components moved rearward (radiator fan by 1.75", radiator intakes by 1", hood doors and center hood section by 0.75") - Cab moved rearward by 0.5" and lengthened by 0.5" - Battery box and short hood side doors/grabirons moved rearward by 0.25" - Side handrail stanchion spacing - Cab sub-base door and hinge spacing - Footboards and pilot plate - Corrected too-short latch on hood door under air intake/intercooler (left side only) 2021-12-30 - Hood roof panels, hinges and exhaust housing - Removed extra bolt around radiator intakes 2022-03-23 - Coupler cut lever and pilot end handrail 2023-10-22 - Nathan P-series horn dimensions 2023-12-17 - Corrected number of radiator shutters

ALCO RS-11 ← →	1959-08	2a2	SP 5860-5865	6	re# 2925-2930	2023-12-17Revision history: 2021-08-01 - All long hood components moved rearward (radiator fan by 1.75", radiator intakes by 1", hood doors and center hood section by 0.75") - Cab moved rearward by 0.5" and lengthened by 0.5" - Battery box and short hood side doors/grabirons moved rearward by 0.25" - Side handrail stanchion spacing - Cab sub-base door and hinge spacing - Footboards and pilot plate - Corrected too-short latch on hood door under air intake/intercooler (left side only) 2021-12-30 - Hood roof panels, hinges and exhaust housing - Removed extra bolt around radiator intakes 2022-03-23 - Coupler cut lever and pilot end handrail 2023-10-22 - Nathan P-series horn dimensions 2023-12-17 - Corrected number of radiator shutters

ALCO RS-11 ← →	1959-08	2a2	SP 5866-5871	6	re# 2931-2936	2023-12-17Revision history: 2021-08-01 - All long hood components moved rearward (radiator fan by 1.75", radiator intakes by 1", hood doors and center hood section by 0.75") - Cab moved rearward by 0.5" and lengthened by 0.5" - Battery box and short hood side doors/grabirons moved rearward by 0.25" - Side handrail stanchion spacing - Cab sub-base door and hinge spacing - Footboards and pilot plate - Corrected too-short latch on hood door under air intake/intercooler (left side only) 2021-12-30 - Hood roof panels, hinges and exhaust housing - Removed extra bolt around radiator intakes 2022-03-23 - Coupler cut lever and pilot end handrail 2023-10-22 - Nathan P-series horn dimensions 2023-11-28 - Hood corner notch and side door dimensions 2023-12-17 - Corrected number of radiator shutters

ALCO RSD-12 ← →	1961-02 - 1961-04	2b	SP 7000-7020	21		2023-12-17Revision history: 2023-12-17 - Corrected number of radiator shutters

EMD GP20 ← →	1960-08	1a	SP 7234-7237	4	ex-EMDX 5625-5628; re# 4084-4087	2023-07-10Revision history: 2020-12-05 - Increased handrail thickness - Revised radiator and dynamic brake fans 2022-01-03 - Larger roof lift rings - Added lift rings around dynamic brakes 2022-03-21 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Corner step height increased by 2" - Footboard height increased by 1.25" - Revised coupler carrier / draft gear 2022-11-15 - Changed draft gear housing from M-375/MS-485 to M-380/M-381 2023-02-07 - Removed handrail stanchion top clamps - Adjusted handrail stanchion spacing next to short hood - Added missing section of front hood doors (right side) 2023-02-16 - Fuel tank height - Fuel filler - Added missing line segment on bottom front edge of generator room doors (right side) 2023-07-10 - Moved latches under radiators from 2nd to 3rd door from long hood end (right side)

EMD GP20 ← →	1962-01 - 1962-04	2	SP 7200-7233	34	re# 4050-4083	2023-07-10Revision history: 2020-12-05 - Increased handrail thickness - Revised radiator and dynamic brake fans 2022-01-03 - Larger roof lift rings - Added lift rings around dynamic brakes 2022-03-21 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Corner step height increased by 2" - Footboard height increased by 1.25" - Revised coupler carrier / draft gear 2022-11-15 - Changed draft gear housing from M-375/MS-485 to M-380/M-381 2023-02-07 - Removed handrail stanchion top clamps - Adjusted handrail stanchion spacing next to short hood - Added missing section of front hood doors (right side) 2023-02-16 - Fuel tank height - Fuel filler - Added missing line segment on bottom front edge of generator room doors (right side) 2023-07-10 - Moved latches under radiators from 2nd to 3rd door from long hood end (right side)

EMD GP30 ← →	1963-03	1d	SP 7400-7407	8	re# SP 5010-5017	2023-10-25Revision history: 2016-02-27 - Corrected pilots, support plates and footboards (representing GP18-GP30 version rather than GP35 and later version) 2017-09-02 - Corrected minor line glitch on latches on first engine room door - Revised coupler pockets - Corrected mismatched hood seams behind conductor's side inertial air intake - Revised center radiator fan (changed to cap-top instead of open-top) 2017-10-07 - Revised bottom hatches on hood ends - Removed bottom hatch latch hooks on short hood 2019-07-31 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Gap from seam to middle hood doors narrowed by 0.75" - Middle hood doors narrowed by 0.25" - Increased height of walkway blower duct and bottom of hood doors 2020-12-06 - Increased handrail thickness - Revised radiator fans (48" fans) 2022-01-30 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts - Corrected minor transparency glitch with front truck traction motor air ducts (right side) 2023-10-23 - Nathan P-series horn dimensions

EMD GP35 ← →	1963-12 - 1964-02	1a1	SP 7408-7455; SSW 760-763	48 + 4	re# SP 6520-6567, SSW 6500-6503	2023-10-25Revision history: 2017-10-16 - Added circular hatch on long hood end - Removed long hood number boards 2018-11-11 - Corrected minor line glitch on latches on first engine room door 2018-11-14 - Added circular vent on top of short hood 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2020-12-06 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Dynamic brake housing dimensions and shape - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2023-10-25 - Nathan P-series horn dimensions

EMD GP35 ← →	1964-02 - 1964-03	1a2	SP 7456-7464	9	re# SP 6568-6576	2023-10-25Revision history: 2017-10-16 - Added circular hatch on long hood end - Removed long hood number boards 2018-11-11 - Corrected minor line glitch on latches on first engine room door 2018-11-14 - Added circular vent on top of short hood 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2020-12-06 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Dynamic brake housing dimensions and shape - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2023-10-25 - Nathan P-series horn dimensions

EMD GP35 ← →	1964-05 - 1964-06	1b1	SP 7465-7484	20	re# SP 6577-6596	2023-10-25Revision history: 2017-10-16 - Added circular hatch on long hood end - Removed long hood number boards 2018-11-11 - Corrected minor line glitch on latches on first engine room door 2018-11-14 - Added circular vent on top of short hood 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2020-12-06 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Dynamic brake housing dimensions and shape - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2023-10-25 - Nathan P-series horn dimensions

EMD GP35 ← →	1964-12	1b4	SP 7700-7712; SSW 764-771	13 + 8	re# SP 6597-6609, SSW 6504-6511	2023-10-25Revision history: 2017-10-16 - Added circular hatch on long hood end - Removed long hood number boards 2018-11-11 - Corrected minor line glitch on latches on first engine room door 2018-11-14 - Added circular vent on top of short hood 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2020-12-06 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Dynamic brake housing dimensions and shape - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2023-10-25 - Nathan P-series horn dimensions

EMD GP35 ← → →	1965-02 - 1965-03	1c1, 1c2	SP 7713-7720, 7721-7727; SSW 772-775, 776-779	15 + 8	re# SP 6610-6617, 6618-6624, SSW 6512-6515, 6516-6519	2023-10-25Revision history: 2017-10-16 - Added circular hatch on long hood end - Removed long hood number boards 2018-11-11 - Corrected minor line glitch on latches on first engine room door - Revised blower duct (GP40-style: fewer bolts, edge seam) 2018-11-14 - Added circular vent on top of short hood 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2020-12-06 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Dynamic brake housing dimensions and shape - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2023-10-25 - Nathan P-series horn dimensions

EMD GP35 ← →	1965-04 - 1965-06	1c2	SP 7728-7761	34	re# SP 6625-6658	2023-10-25Revision history: 2017-10-16 - Added circular hatch on long hood end - Removed long hood number boards 2018-11-11 - Corrected minor line glitch on latches on first engine room door - Revised blower duct (GP40-style: fewer bolts, edge seam) 2018-11-14 - Added circular vent on top of short hood 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2020-12-06 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Dynamic brake housing dimensions and shape - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2023-10-25 - Nathan P-series horn dimensions

EMD GP35 ← →	"	1d	"	"	"	2023-10-25Revision history: 2017-10-16 - Added circular hatch on long hood end - Removed long hood number boards 2018-11-11 - Corrected minor line glitch on latches on first engine room door - Revised blower duct (GP40-style: fewer bolts, edge seam) 2018-11-14 - Added circular vent on top of short hood 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2020-01-18 - Added lift rings below radiator intakes 2020-12-06 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Dynamic brake housing dimensions and shape - Added missing portion of #2 (left side) and #3 (right side) traction motor air ducts 2023-10-25 - Nathan P-series horn dimensions

EMD GP35 ← →	1965-07 - 1965-11	2b	SP 7762-7782; SSW 780-781	21 + 2	re# SP 6659-6679, SSW 6680-6681	2023-10-25Revision history: 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2019-08-07 - Corrected line/crop issue at right of image 2020-01-18 - Added lift rings below radiator intakes - Removed rear numberboards - Added circular panels on long hood end 2020-12-06 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2021-01-13 - Fuel tank height and gap from underframe - Fuel tank vent pipe (increased diameter, revised fittings) - Handrail stanchions above fuel tank (left side) 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Dynamic brake housing dimensions and shape 2022-11-08 - Fuel filler 2023-10-25 - Nathan P-series horn dimensions

EMD GP35R ← →	1977 - 1979 (R)	1a1	some of SP 6300-6361		Not all GP35R variations illustrated Many combinations of phase details, battery box covers and pilot/plow	2023-10-25

EMD GP35R ← →	"	1c2	"			2023-10-25

EMD GP35R ← →	"	2b	"			2023-10-25

EMD GP40X ← →	1978-02		SP 7200-7201, 7230-7231	4	Locotrol-equipped	2023-01-02

EMD GP40X ← →	"		"	"	" As modified (mid 1980s)	2023-01-02

EMD GP60 ← →	1988-02 - 1988-04	2a	SP 9600-9619	20		2022-12-11Revision history: 2013-03-05 - Corner handrails, pilot braces, rear end plate - Traction motor cables 2014-02-15 - Truck shape and casting logo 2014-10-23 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2014-11-15 - Revised inertial air intakes 2015-08-31 - Removed flag holders 2019-08-08 - Revised center hood door spacing - Revised hood behind cab - Increased height of walkway blower duct and bottom of hood doors - Corrected minor line glitch on latches on first engine room door 2020-12-15 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Revised radiator and dynamic brake fan dimensions and spacing 2021-01-12 - Fuel tank height and gap from underframe 2022-12-11 - Coupler cut levers - Corner handrail end plate / stairwell attachment points - Anticlimber and MU receptacle brackets

EMD GP60 ← →	1988-08 - 1988-10	2a	SSW 9620-9634	15		2022-12-11Revision history: 2013-01-26 - Blower duct, central air intake - Dynamic brake housing - Trucks - Fans 2013-03-05 - Corner handrails, pilot braces, rear end plate - Traction motor cables 2014-02-15 - Truck shape and casting logo 2014-10-23 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2014-11-15 - Revised inertial air intakes 2015-08-31 - Removed flag holders 2019-08-08 - Revised center hood door spacing - Revised hood behind cab - Increased height of walkway blower duct and bottom of hood doors - Corrected minor line glitch on latches on first engine room door 2020-12-15 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Revised radiator and dynamic brake fan dimensions and spacing 2021-01-12 - Fuel tank height and gap from underframe 2022-12-11 - Coupler cut levers - Corner handrail end plate / stairwell attachment points - Anticlimber and MU receptacle brackets

EMD GP60 ← →	1989-08 - 1989-10	2b	SSW 9635-9664	30		2022-12-11Revision history: 2013-01-26 - Blower duct, central air intake - Dynamic brake housing - Trucks - Fans 2013-03-05 - Corner handrails, pilot braces, rear end plate - Traction motor cables 2014-02-15 - Truck shape and casting logo 2014-10-23 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2014-11-15 - Moved rear lift ring from roof to side - Revised inertial air intakes 2015-08-31 - Removed flag holders 2019-08-08 - Revised center hood door spacing - Revised hood behind cab - Increased height of walkway blower duct and bottom of hood doors - Corrected minor line glitch on latches on first engine room door 2020-12-15 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Revised radiator and dynamic brake fan dimensions and spacing 2021-01-12 - Fuel tank height and gap from underframe 2022-12-11 - Coupler cut levers - Corner handrail end plate / stairwell attachment points - Anticlimber and MU receptacle brackets

EMD GP60 ← →	1991-04 - 1994-01	2d	SP 9715-9794	80		2022-12-11Revision history: 2013-01-26 - Blower duct, central air intake - Dynamic brake housing - Trucks - Fans 2013-03-05 - Corner handrails, pilot braces, rear end plate - Traction motor cables 2014-02-15 - Truck shape and casting logo 2014-10-23 - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2014-11-15 - Moved rear lift ring from roof to side - Revised inertial air intakes 2015-08-31 - Removed flag holders 2019-08-08 - Revised center hood door spacing - Revised hood behind cab - Increased height of walkway blower duct and bottom of hood doors - Corrected minor line glitch on latches on first engine room door 2020-12-15 - Revised side handrail stanchions - Increased handrail thickness - Fuel tank vent pipe (increased diameter, revised fittings) - Revised radiator and dynamic brake fan dimensions and spacing 2021-01-12 - Fuel tank height and gap from underframe 2022-12-11 - Coupler cut levers - Corner handrail end plate / stairwell attachment points

EMD SD35 ← →	1964-12 - 1965-04	1b3	SP 4816-4844	29		2022-03-21Revision history: 2020-12-16 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2021-01-13 - Fuel tank height and gap from underframe - Fuel tank vent pipe (increased diameter, revised fittings) - Handrail stanchions above fuel tank (left side) 2022-03-21 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD SD35 ← →	"	1c	"	"		2022-03-21Revision history: 2020-12-16 - Increased handrail thickness - Revised radiator and dynamic brake fans (48" fans) 2021-01-13 - Fuel tank height and gap from underframe - Fuel tank vent pipe (increased diameter, revised fittings) - Handrail stanchions above fuel tank (left side) 2022-03-21 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD SD38-2 ← →	1973-04	1a2	SP 2971-2976	6		2023-01-09Revision history: 2023-01-09 - Long hood end seams

EMD SD39 ← →	1968-08 - 1968-09	2b1	SP 5300-5308	9		2022-12-11Revision history: 2020-12-21 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-10 - Fuel tank height and gap from underframe 2022-03-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-11-08 - Fuel fillers 2022-12-05 - Removed dynamic brake roof vent 2022-12-11 - Air pipe routing through plow, behind steps and through underframe

EMD SD39 ← →	1968-09 - 1968-10	2b1	SP 5309-5317	9		2022-12-11Revision history: 2020-12-21 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-10 - Fuel tank height and gap from underframe 2022-03-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-11-08 - Fuel fillers 2022-12-05 - Added sand pipes running below walkway sideframe - Removed dynamic brake roof vent 2022-12-11 - Air pipe routing through plow, behind steps and through underframe

EMD SD39 ← →	1970-04	2b2	SP 5318-5325	8		2022-12-11Revision history: 2020-12-21 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-10 - Fuel tank height and gap from underframe 2022-03-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-11-08 - Fuel fillers 2022-12-05 - Added sand pipes running below walkway sideframe 2022-12-11 - Air pipe routing through plow, behind steps and through underframe

EMD SD40 ← ← → →	1966-01 - 1966-05	1a1, 1a2, 1a3	SP 8400-8410, 8411-8429, 8430-8478	11 + 19 + 49		2022-11-08Revision history: 2017-10-08 - Corrected minor line glitch on latches on first engine room door - Revised bottom flange of dynamic brake fans - Removed extra bolt on exhaust stack housing (SD40 right-side views) 2018-02-25 - Removed ballast plate above fuel tank 2018-11-14 - Added circular vent on top of short hood 2019-01-18 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - 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 2019-01-23 - Relocated dynamic brakes - Revised exhaust stack - Corrected error with 4th handrail stanchion from rear 2019-08-10 - Added missing grabiron ahead of right-side battery box 2020-11-05 - Corrected line glitch in fuel filler (left side) 2020-12-21 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-10 - Fuel tank height and gap from underframe 2022-03-21 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-11-08 - Fuel filler

EMD SD40 ← →	1968-05 - 1968-06	2a3	SP 8479-8488	10		2022-12-11Revision history: 2022-12-11 - Air pipe routing through plow, behind steps and through underframe

EMD SD45 ← →	1966-08 - 1966-09	1a3	SP 8800-8844	45		2022-12-07Revision history: 2019-01-17 - Relocated front hood seam resulting in revised hood proportions - Front section of hood lengthened and blower duct widened by 1" - Middle section of hood moved rearward by 1" - Rear section of hood shortened by 1" - Increased height of walkway blower duct and bottom of hood doors 2019-01-28 - Shifted rear 4 engine compartment doors, rear hood doors, radiators and dynamic brakes 0.5" forward 2019-08-10 - Added missing grabiron ahead of right-side battery box 2020-12-21 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator and dynamic brake fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-10 - Fuel tank height and gap from underframe 2022-03-21 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-11-08 - Fuel fillers 2022-12-07 - Added hatch ahead of dynamic brake intake - Fuel tank vent pipe

EMD SD45 ← →	1967-02 - 1967-04	1b2	SP 8845-8893	49		2022-12-07

EMD SD45 ← →	1967-05 - 1967-07	1b2	SP 8894-8934	41		2022-12-07

EMD SD45 ← →	1968-02 - 1968-05	2a3	SP 8935-8963	29		2022-12-11

EMD SD45 ← →	1968-12 - 1970-03	2b1	SP 8982-9051, 9069-9151	153		2022-12-11

EMD SD45T-2 ← →	1972-02 - 1972-09		SP 9166-9260, 9302-9314	108		2023-01-06Revision history: 2023-01-06 - Corrected minor sand line glitch above right rear truck - Fan hatches under radiators - Taller doors ahead of right-side radiator intake

EMD SD45T-2 ← →	1974-01 - 1974-03		SP 9315-9329	15		2023-01-06Revision history: 2023-01-06 - Corrected minor sand line glitch above right rear truck - Fan hatches under radiators - Taller doors ahead of right-side radiator intake

EMD SD45T-2 ← →	"		SP 9330-9343	14		2023-01-06Revision history: 2023-01-06 - Corrected minor sand line glitch above right rear truck - Fan hatches under radiators - Taller doors ahead of right-side radiator intake

EMD SD45T-2 ← →	1975-01 - 1975-03		SP 9344-9370	27		2023-01-06

GE AC4400CW ← ← ← →	1995-04 - 1995-10	1a3, 1a4	SP 100-300, 301-352, 353-378			2022-11-11Revision history: 2017-02-08 - Narrower 2 rear intakes on conductor's side below radiators - Removed truck yaw dampers and brackets - Revised front traction motor cable bracket (behind where front yaw damper was located) - Corrected underframe line behind front fuel filler (right-side view) - Added empty handbrake chain bracket to front right truck (all versions with Hi-Ad trucks) 2017-02-18 - Corrected location of 3rd handrail stanchion from rear and rear air pipe vent valve (immediately under stanchion) (right side) 2020-10-20 - Revised truck brake piping - Reversed orientation of truck brake hose (right-side view) - Added sideframe holes below cab sub-base 2021-01-04 - Increased corner handrail thickness - Revised end handrail stanchions 2022-01-05 - Added numberboard latches 2022-11-11 - Cab door window height - Coupler cut lever and pilot details - Corner handrail and step bolts

GE B23-7 ← →	1980-06	2c	SP 5100-5114	15		2023-11-11

GE B30-7 ← →	1978-01 - 1978-04	1a	SP 7800-7823	24		2023-11-12

GE B30-7 ← →	1979-02 - 1979-03	1d	SP 7824-7853	30		2023-11-12

GE B30-7 ← →	1979-03 - 1979-05	2b	SP 7854-7883	30		2023-11-12

GE B36-7 ← →	1984-11 - 1984-12	3d	SP 7754-7769	15		2023-11-11

GE B39-8 ← →	1987-08 - 1987-09		SP 8000-8039			2022-11-14Revision history: 2015-01-05 - Radiator roof grill dimensions - Left-side fuel tank fittings - Dynamic brake roof panels 2015-08-07 - Removed right rear hood grabiron 2021-01-05 - Increased corner handrail thickness 2021-01-28 - Revised air reservoir height and brackets 2022-11-14 - Coupler cut lever and pilot details - Corner handrail and step bolts

GE Dash 9-44CW ← →	1994-05 - 1994-12	1c	SP 8100-8200			2022-11-12Revision history: 2017-02-18 - Corrected location of 3rd handrail stanchion from rear and rear air pipe vent valve (immediately under stanchion) 2017-02-25 - Replaced 2 X-panels ahead of front air intake with single larger X-panel 2017-09-30 - Removed incorrect line under bell 2020-10-20 - Revised truck brake piping - Reversed orientation of truck brake hose (right-side) 2021-01-04 - Increased corner handrail thickness - Revised end handrail stanchions - Added / revised X-panels in front hood section 2022-01-05 - Added numberboard latches 2022-11-12 - Cab door window height - Coupler cut lever and pilot details - Corner handrail and step bolts

1:36 Drawings

Model	Built	Phase	Numbers	Notes
ALCO RS-32 ← →	1962-03 - 1962-04		SP 7300-7309

EMD GP40-2 ← →	1978-02 - 1979-02	2a1, 2a2	SP 7608-7627; SSW 7628-7657

EMD GP40-2 ← →	1980-03	2c1	SP 7658-7677

EMD GP40-2 ← →	1984-10 - 1984-11	3	SP 7240-7247; SSW 7248-7273

EMD GP40X ← →	1978-02		SP 7200-7201, 7230-7231	HT-B trucks

EMD GP40X ← →	"		"	as modified

EMD MP15AC ← →	1975-08 - 1975-1		SP 2702-2759

EMD SD38-2 ← →	1973-04	1a	SP 2971-2976

EMD SD39 ← →	1968-08 - 1968-09		SP 5300-5308

EMD SD39 ← →	1968-09 - 1968-10		SP 5309-5317

EMD SD39 ← →	1970-04		SP 5318-5325

EMD SD40T-2 ← →	1974-06 - 1974-07	1a	SP 8300-8306, 8350-8356	116" short hood

EMD SD40T-2 ← →	1978-01 - 1978-04	2a	SP 8307-8321, 8357-8371; SSW 8322-8326, 8372-8376	123" short hood

EMD SD40T-2 ← →	1978-01 - 1978-02	2a	SP 8489-8498

EMD SD40T-2 ← →	1978-11 - 1979-03	2a	SP 8499-8573

EMD SD40T-2 ← →	1979-03 - 1979-06	2b	SP 8327-8341, 8377-8391	123" short hood

EMD SD40T-2 ← →	1980-03 - 1980-07	2c	SP 8230-8299

EMD SD45T-2 ← →	1972-02 - 1972-09		SP 9166-9260, 9302-9314

EMD SD45T-2 ← →	1974-01 - 1974-03		SP 9315-9329

EMD SD45T-2 ← →	"		SP 9330-9343

EMD SD45T-2 ← →	1975-01 - 1975-03		SP 9344-9370

EMD SD50 ← →	1984-08 - 1984-09	2b2	DRGW 5501-5517

EMD SD50 ← →	"	"	" (SP/UP version)	ex-DRGW

EMD SD70M ← →	1994-04 - 1994-05	1b	SP 9800-9824

EMD SW1500 ← →	1968-06 - 1969-11	2a	SP 2493-2510, 2523-2552; SSW 2511-2522	Flexicoil trucks

EMD SW1500 ← →	1970-01 - 1970-04	2b1	SP 2553-2578; SSW 2579-2582	Flexicoil trucks

EMD SW1500 ← →	1971-10 - 1971-12	2c	SSW 2583-2590; SP 2591-2612	Flexicoil trucks

EMD SW1500 ← →	1972-04 - 1973-05	3b	SP 2613-2689	Flexicoil trucks

GE B30-7 ← →	1978-01 - 1978-04	1a	SP 7800-7823

GE B30-7 ← →	1979-02 - 1979-05	1d	SP 7824-7853

GE B30-7 ← →	1979-02 - 1979-05	2b	SP 7854-7883

1:55 Drawings

Model	Phase	Numbers	Notes	Accuracy
EMD GP20 ← →	2	SP 7200-7233		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP30 ← →	1d	SSW 750-759; SP 7400-7407		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	1a1	SSW 6500-6503; SP 6520-6567		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	1a2	SP 6568-6576		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	1b1	SP 6577-6596		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	1b3	SSW 6504-6511; SP 6597-6609		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	1c	SSW 6512-6519; SP 6610-6653		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	1d	SP 6654-6658		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP35 ← →	2b	SP 6659-6679; SSW 6680-6681		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38-2 ← →		CP 4521	ex-SP GP40X rebuild	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP38-2 ← →	2c	SP 4800-4844		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40-2 ← →	2a1, 2a2	SP 7608-7627; SSW 7628-7657		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40-2 ← →	"	"	As modified	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40-2 ← →	2c1	SP 7658-7677, 7940-7959		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40-2 ← →	"	"	As modified	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40-2 ← →	3	SP 7240-7247; SSW 7248-7273		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40-2 ← →	"	"	As modified	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40X ← →		SP 7200-7201, 7230-7231		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40X ← →		"		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP60 ← →	2a	SP 9600-9619		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP60 ← ← →	2c, 2d	DRGW 3154-3156; SSW 9665-9714; SP 9715-9794		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40 ← →	1a1	SP 8400-8427		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40 ← →	1a3	SP 8428-8478		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD40R ← →		some of SP 7300-7385		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45 ← →	1a3	SP 8800-8844		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45 ← →	1b2	SP 8845-8888		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45 ← →	1b2	SP 8889-8934		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45 ← →	2a3	SP 8935-8963 SSW 8964-8981		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45 ← →	2b	SP 8982-9051, 9069-9151 SSW 9052-9068, 9152-9155		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45T-2 ← →		SP 9166-9260, 9302-9313; SSW 9157-9165, 9261-9301		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45T-2 ← →		SP 9315-9329		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45T-2 ← →		SP 9330-9370		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD SD45X ←		SP 9500-9502; EMDX 4201-4203		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE AC4400CW ← →	1a	SP 100-378		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B30-7 ← →	2b	SP 7854-7883		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B36-7 ← →	3	SP 7754-7769		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B39-8 ← →		SP 8000-8039		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	2a	SP 8600-8629	Adirondack trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	"	"	GSC trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	2c	SP 8630-8687	Adirondack trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	"	"	GSC trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	2f	SP 8688-8777	Adirondack trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	"	"	GSC trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	2g1, 2g2	SP 8778-8796	Adirondack trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	"	"	GSC trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE U33C ← →	2h1	SP 8585-8599		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)