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Undecorated Drawings - EMD GP40-2

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1:18 Drawings

Model Built Phase Numbers Notes Last modified
EMD GP40-2
  
1972-12 -
1974-11
1a2 AWP 733; GA 755-756; WA 708
2022-03-03Revision history:

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-07
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1977-12 2a1 BM 300-317
2022-03-03Revision history:

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1977-04 -
1977-06
2a1 CR 3280-3312
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-14
- Revised anticlimber

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-25
- Revised end handrails above anticlimber (center stanchions moved in from the end)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- 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)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
" " " M-type Blomberg
trucks
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-14
- Revised anticlimber

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-25
- Revised end handrails above anticlimber (center stanchions moved in from the end)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- 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)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1978-04 -
1978-05
2a2 CR 3313-3345
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-14
- Revised anticlimber

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-25
- Revised end handrails above anticlimber (center stanchions moved in from the end)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- 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)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
" " " M-type Blomberg
trucks
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-14
- Revised anticlimber

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-25
- Revised end handrails above anticlimber (center stanchions moved in from the end)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- 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)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1979-02 -
1979-05
2b1 CR 3346-3385
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-14
- Revised anticlimber

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-25
- Revised end handrails above anticlimber (center stanchions moved in from the end)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-11-11
- Removed batten strip from rear of dynamic brake hatch

2020-12-07
- 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)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
" " " M-type Blomberg
trucks
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-14
- Revised anticlimber

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-25
- Revised end handrails above anticlimber (center stanchions moved in from the end)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-11-11
- Removed batten strip from rear of dynamic brake hatch

2020-12-07
- 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)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1980-01 -
1980-02
2c1 CR 3386-3403
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-14
- Revised anticlimber

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-25
- Revised end handrails above anticlimber (center stanchions moved in from the end)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward

2020-12-07
- 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)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1972-08 -
1972-11
1a2 (C.S.)
BO GM50, 1977, 4100-4162;
CO 4165-4184
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2017-09-27
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-07
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1975-04 -
1975-07
1a2 (C.S.)
BO 4185-4246
2022-03-03Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2017-09-27
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-07
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1977-02 2a1 (C.S.)
BO 4247-4256
2022-02-08Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1977-02 2a1 (C.S.)
WM 4257-4261
2022-02-08Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1978-01 -
1978-03
2a1 (C.S.)
BO 4287-4311;
CO 4262-4286
2022-02-08Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1978-11 -
1979-03
2a2 (C.S.)
BO 4322-4351;
WM 4312-4321
2022-02-08Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)
- Added hose pockets on rear pilot plates

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1979-01 -
1979-03
2a2 (C.S.)
WM 4352-4371
2022-02-08Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)
- Added hose pockets on rear pilot plates

2015-08-19
- Air reservoir piping

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1980-02 -
1980-03
2c1 (C.S.)
CO 4372-4421
2022-02-08Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)
- Added hose pockets on rear pilot plates

2015-08-19
- Air reservoir piping

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1981-06 2d (C.S.)
BO 4422-4447
2022-02-08Revision history:

2012-12-16
- Air reservoir size

2014-08-02
- Truck casting logos
- Revised inertial air intake

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-19
- Air reservoir piping

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1972-10 -
1973-10
1a2 DTI 406-421
2022-02-08Revision history:

2014-10-22
- Radiator fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)
- Added hose pockets on rear pilot plates

2016-10-19
- Corrected Nathan M3 horn

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2018-01-13
- Removed extra bolt from exhaust stack housing

2019-01-21
- 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

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-07
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1979-11 2b2 DTI 422-425
2022-02-08Revision history:

2019-01-21
- 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

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-11-11
- Removed batten strip from rear of dynamic brake hatch

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1972-12 1a1 (F.L.)
SCL 1636-1656
2022-03-03Revision history:

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2017-09-27
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-07
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1980-03 -
1980-04
2c1 (F.L.)
LN 6600-6616
2022-03-03Revision history:

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-19
- Air reservoir piping

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1980-06 2c1 (F.L.)
SCL 6617-6621
2022-03-03Revision history:

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2018-01-10
- Removed front Gyralite
- Removed cab visors/sunshades
- Revised antenna

2019-01-21
- 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

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward

2019-08-07
- Removed partial cab light glitch (left side)

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1979-08 2b2 KCS 792, 798
2022-03-03Revision history:

2019-01-21
- 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

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-11-11
- Removed batten strip from rear of dynamic brake hatch

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1973-12 1a2 RDG 3671-3675
2022-03-03Revision history:

2017-09-27
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-07
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1979-05 -
1979-06
2b2 SLSF 750-774
2022-03-03Revision history:

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)

2015-08-19
- Air reservoir piping

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-11-11
- Removed batten strip from rear of dynamic brake hatch

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

2022-03-03
- Horn manifold and back cap dimensions
EMD GP40-2
  
1979-07 2b2 WP 3545-3549
2022-02-08Revision history:

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)
- Added hose pockets on rear pilot plates

2015-08-19
- Air reservoir piping

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2018-01-13 WP
- Corrected transparency error near front coupler

2019-01-21
- 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

2019-01-24
- Fuel tank moved 2.5" rearward
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-11-11
- Removed batten strip from rear of dynamic brake hatch

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2021-02-03
- Fuel filler

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct
EMD GP40-2
  
1980-04 2c1 WP 3550-3559
2022-02-08Revision history:

2014-10-22
- Radiator and dynamic brake fans (bottom rim edge and upper rim clips)

2015-03-29
- Inertial air intakes (revised upper/lower ridge detail)
- Rear steps (removed top step corner extension)
- Added hose pockets on rear pilot plates

2015-08-19
- Air reservoir piping

2017-09-27
- Revised position of lift ring and flag holder at rear of long hood
- Corrected minor line glitch on latches on first engine room door

2018-01-13 WP
- Corrected transparency error near front coupler

2019-01-21
- 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

2019-01-24
- Front left traction motor cables moved 2.25" rearward
- Front right traction motor cables and air piping moved 0.75" to 1" rearward
- Revised exhaust stack

2020-12-07
- Revised side handrail stanchions
- Increased handrail thickness
- Revised radiator and dynamic brake fan dimensions and spacing
- Fuel tank vent pipe (increased diameter, revised fittings)
- Increased metal sand pipe diameter
- Air pipe vent valve (left front / right rear under walkway)

2021-01-09
- Fuel tank height and gap from underframe

2021-02-03
- Fuel filler

2022-02-08
- Coupler cut lever and pilot details
- Corner handrail end plate / stairwell attachment points
- Revised ribs on blower duct

See also: