Undecorated Drawings - EMD GP40

Selected scales:

1:18 Drawings

Model	Built	Phase	Numbers	Qty	Notes	Last modified
EMD GP40 ← → +	1966-11	1a3	BO 3684-3699	16		2022-03-02Revision history: 2014-10-22 - Truck shape and casting logos - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2016-10-12 - Fuel tank supports (Phase 1 units only) - Cab sub-base ribs (Except Phase 1a1 units) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← → +	1969-02 - 1969-04	2b	BO 3700-3739	40		2022-03-02Revision history: 2012-12-16 - Air reservoir size 2014-10-22 - Truck shape and casting logos - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2017-03-25 - Added circular panels on hood ends 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← → +	1970-12 - 1971-03	2b	BO 3740-3779	40		2022-03-02Revision history: 2012-12-16 - Air reservoir size 2014-10-22 - Truck shape and casting logos - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-02-03 - Antenna and horn details 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← → +	1971-05 - 1971-12	2c	BO 4000-4064; CO 3780-3794, 4065-4099	65 + 50		2023-12-28Revision history: 2012-12-16 - Air reservoir size 2014-10-22 - Truck shape and casting logos - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2022-02-03 - Antenna and horn details 2022-03-02 - Horn manifold and back cap dimensions 2023-12-28 - Bottom latch on second hood door (left side)

EMD GP40 ← → +	1966-12	1a3	CBQ 170-189	20		2023-01-24Revision history: 2017-09-03 - Corrected minor line glitch on latches on first engine room door - Changed cab light from Gyralite to Mars light 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions 2023-01-24 - Removed end drop steps and handrail chains

EMD GP40 ← → +	1968-02	2a2	CBQ 620-639	20		2023-01-24Revision history: 2017-09-03 - Corrected minor line glitch on latches on first engine room door - Changed cab light from Gyralite to Mars light 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions 2023-01-24 - Removed end drop steps and handrail chains

EMD GP40 ← →	1966-01	1a1	DRGW 3051-3063	13		2022-02-04Revision history: 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD GP40 ← →	1966-09 - 1967-02	1a3	DRGW 3064-3080	17		2022-02-04Revision history: 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD GP40 ← →	1969-10	2b	DRGW 3081-3085	5		2022-01-28Revision history: 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD GP40 ← →	1971-11	2c	DRGW 3086-3093	8		2023-12-28Revision history: 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2023-12-28 - Bottom latch on second hood door (left side)

EMD GP40 ← →	1968-06	2a2	DTI 400-405	6		2022-01-28Revision history: 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD GP40 ← →	1966-01 - 1967-03	1a3	IC 3000-3059	60		2023-12-28Revision history: 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2023-12-28 - Nathan P-series horn dimensions

EMD GP40 ← →	1969-08 - 1970-02	2b	IC 3060-3075	16		2022-03-02Revision history: 2014-10-22 - Truck shape and casting logos - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-05-16 - Added ATS shoe on the right front axle - Revised cab side mirrors - Added water level sight glass (right side) 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← →		1a3	LLPX 3203-3208, 3211	7	ex-RI 374-381; additional variations in plow, class lights and horn	2022-02-04Revision 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 - Revised radiator intake grills and roof fan hatch 2019-01-23 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD GP40 ← →	1966-10 - 1966-11	1a3	LN 3000-3009	10		2022-03-02Revision history: 2017-01-04 - Removed hand brake 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← →	1967-09 - 1967-10	2a2	LN 3010-3029	20		2022-03-02Revision history: 2017-01-04 - Removed hand brake 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← →	1966-06 - 1966-08	1a3	MKT 170-181	12		2022-03-02Revision history: 2014-10-22 - Truck shape and casting logos - Radiator fans (bottom rim edge and upper rim clips) 2016-10-12 - Fuel tank supports - Cab sub-base ribs 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← →	1967-09 - 1967-10	2a1	MKT 182-193	12		2022-03-02Revision history: 2014-10-22 - Truck shape and casting logos - Radiator fans (bottom rim edge and upper rim clips) 2016-10-12 - Cab sub-base ribs 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← →	1968-08 - 1969-11	2b	MKT 194-230	37		2022-03-02Revision history: 2014-10-22 - Truck shape and casting logos - Radiator fans (bottom rim edge and upper rim clips) 2016-10-12 - Cab sub-base ribs 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← →	1966-04 - 1966-05	1a3	NW 1329-1358	30	High short hood	2022-03-02Revision history: 2017-05-16 - Added grabiron at top of short hood - Revised fuel tank bracket (left-side view only) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2019-08-10 - Corrected glitch in short hood headlight 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← →	1967-08 - 1967-09	1b	NW 1359-1388	30	High short hood	2022-03-02Revision history: 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2019-08-10 - Corrected glitch in short hood headlight 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← →	1968-06 - 1969-05	2b	PC 3105-3274	170		2022-03-02Revision history: 2014-10-22 - Truck shape and casting logos - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2019-08-10 - Removed grabiron ahead of right-side battery box 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-03-02 - Horn manifold and back cap dimensions

EMD GP40 ← ← →	1966-09 - 1967-01	1a3	RI 340-361, 362-381	22 + 20		2023-12-28Revision history: 2014-10-22 - Truck shape and casting logos - Radiator fans (bottom rim edge and upper rim clips) 2016-10-12 - Fuel tank supports - Cab sub-base ribs 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2023-12-28 - Nathan P-series horn dimensions

EMD GP40 ← →	1969-01 - 1970-04	2b	RI 382-396, 4700-4719	35		2023-12-28Revision history: 2014-10-22 - Truck shape and casting logos - Radiator fans (bottom rim edge and upper rim clips) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2023-12-28 - Nathan P-series horn dimensions

EMD GP40 ← ← → →	1966-01 - 1966-03	1a1, 1a2, 1a3	SSW 7600-7607	8		2023-12-28Revision history: 2014-10-22 - Truck shape and casting logos - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2015-01-17 - Cab side mirrors and armrest 2016-10-12 - Fuel tank supports - Cab sub-base ribs (Except Phase 1a1) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2018-11-14 - Added circular vent on top of short hood 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points 2022-11-08 - Fuel filler 2023-12-28 - Nathan P-series horn dimensions

EMD GP40 ← →	1971-08	2c	WM 3795-3799	5		2023-12-28Revision history: 2014-10-22 - Truck shape and casting logos - Radiator and dynamic brake fans (bottom rim edge and upper rim clips) 2018-10-31 - Corrected minor line glitch on latches on first engine room door 2019-01-17 - 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 - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack 2020-12-04 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-09 - Fuel tank height and gap from underframe 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2023-12-28 - Bottom latch on second hood door (left side)

EMD GP40 ← →	1966-05 - 1967-03	1a3	WP 3501-3516	16		2022-02-04Revision history: 2021-01-09 - Fuel tank height and gap from underframe 2021-02-03 - Fuel filler 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD GP40 ← →	1970-08	2b	WP 3517-3526	10		2022-01-28Revision history: 2019-01-17 - 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 - Revised handrail stanchion spacing - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) - Added missing pixel in left side frame above rear of fuel tank 2021-01-09 - Fuel tank height and gap from underframe 2021-02-03 - Fuel filler 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points

EMD GP40 ← →	1971-08 - 1971-09	2c	WP 3517-3526	10		2023-12-28Revision history: 2019-01-17 - 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 - Fuel tank and air reservoirs moved 1" to 1.5" rearward - Revised exhaust stack - Corrected pipe overlapping bell 2020-12-04 - Revised side handrail stanchions - Increased handrail thickness - Revised radiator fan dimensions and spacing - Fuel tank vent pipe (increased diameter, revised fittings) 2021-01-09 - Fuel tank height and gap from underframe 2021-02-03 - Fuel filler 2022-01-29 - Coupler cut lever and pilot details - Corner handrail end plate / stairwell attachment points - Revised ribs on blower duct 2023-12-28 - Bottom latch on second hood door (left side)

Model	Built	Phase	Numbers	Notes
EMD GP40 ← →	1967-05	1a3	AWP 726; GA 751-752; WA 701

EMD GP40 ← →	1968-07 - 1970-05	2b	AWP 727-732; GA 753-754; WA 702-707

EMD GP40 ← →	1966-11	1a3	BO 3684-3699

EMD GP40 ← →	1969-02 - 1969-04	2b	BO 3700-3739

EMD GP40 ← →	1970-12 - 1971-03	2b	BO 3740-3779

EMD GP40 ← →	1971-05 - 1971-12	2c	BO 4000-4064; CO 3780-3794, 4065-4099

EMD GP40 ← →	1966-08	1a3	DQE D-7

EMD GP40 ← →		1a3	LLPX 3203-3208, 3211	ex-RI 374-381

EMD GP40 ← →	1965-11 - 1965-12	1a1	NYC 3000-3049

EMD GP40 ← ← →	1967-07 - 1967-11	2a1, 2a2	NYC 3050-3079, 3080-3104

EMD GP40 ← →	1968-08 - 1969-05	2b	PC 3105-3274

EMD GP40 ← →	1969-01 - 1970-04	2b	RI 382-396, 4700-4719

EMD GP40 ← →	1966-09 - 1967-01	1a3	RI 340-381

EMD GP40 ← →	1971-03	2b	TOE D-12

EMD GP40 ← →	1971-09	2c	TOE D-13 - D-14

EMD GP40 ← →	1966-05 - 1967-03	1a3	WP 3501-3516

EMD GP40 ← →	1970-08	2b	WP 3517-3526

EMD GP40 ← →	1971-08 - 1971-09	2c	WP 3527-3544

1:55 Drawings

Model	Phase	Numbers	Notes	Accuracy
EMD GP40 ← →	1a3	ACL 915-929		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	BO 3684-3699		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2b	BO 3700-3739		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2b	BO 3740-3779		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2c	BO 4000-4064; CO 4065-4099		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	CBQ 170-189		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2a3	CBQ 620-639		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a1/1a3	DRGW 3051-3080		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2a3	DTI 400-405		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	IC 3000-3059		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	LLPX 3203-3208, 3211	ex-RI 374-381	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	LN 3000-3009		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2a2	LN 3010-3029		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	MKT 170-181		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2b	MKT 194-230		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	NW 1329-1388		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a1	NYC 3000-3049		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2a1	NYC 3050-3079		* * Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2b	PC 3105-3274		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	RI 340-381		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2b	RI 382-396, 4700-4719		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	1a3	SAL 600-650		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

EMD GP40 ← →	2c	WP 3527-3544		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

Undecorated Drawings - EMD GP40

1:18 Drawings

1:36 Drawings

1:55 Drawings