Undecorated Drawings - GE B23-7

Selected scales:

1:18 Drawings

Model	Built	Phase	Numbers	Qty	Notes	Last modified
GE B23-7 ← →	1978-03 - 1978-05	1b	ATSF 6350-6363	14		2023-11-12Revision history: 2014-12-05 - Steps - Minor hood bolt details - Draft gear 2014-12-27 - Air reservoir piping 2015-01-08 - Central hood door spacing 2015-04-19 - Revised battery box cover dimensions - Corrected underframe above rear truck 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Relocated rear traction motor cables closer to fuel tank - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Relocated fuel cutoff switch to within side sill 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Fuel filler - Added safety valve to front air reservoir (left side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions 2023-11-12 - Added louvers on bolted panel under cab

GE B23-7 ← →	1979-04	2b	ATSF 6364-6373	10	FB-2 trucks	2023-11-12Revision history: 2014-12-05 - Steps - Minor hood bolt details - Draft gear 2014-12-27 - Air reservoir piping 2015-01-08 - Central hood door spacing 2015-04-19 - Revised battery box cover dimensions 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Fuel filler - Added safety valve to front air reservoir (left side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions 2023-11-12 - Added louvers on bolted panel under cab

GE B23-7 ← →	1979-06	"	ATSF 6374-6389	16	Type B trucks	2023-11-12Revision history: 2014-12-05 - Steps - Minor hood bolt details - Draft gear 2014-12-27 - Air reservoir piping 2015-01-08 - Central hood door spacing 2015-04-19 - Revised battery box cover dimensions 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Added missing end transoms on trucks - Fuel filler - Added safety valve to front air reservoir (left side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions 2023-11-12 - Added louvers on bolted panel under cab

GE B23-7 ← →	1980-04	2d	ATSF 6390-6404	15		2023-11-10Revision history: 2014-12-05 - Steps - Minor hood bolt details - Draft gear 2014-12-27 - Air reservoir piping 2015-01-08 - Central hood door spacing 2015-04-19 - Revised battery box cover dimensions 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Horn manifold and back cap dimensions

GE B23-7 ← →	1984-12	3d	ATSF 6405-6418	14		2023-11-11Revision history: 2014-12-27 - Air reservoir piping 2015-01-08 - Central hood door spacing 2015-04-19 - Revised battery box cover dimensions 2015-07-30 - Corrected front section of hood with narrower doors and vertical bolted straps (characteristic of Phase 3 Dash-7 units) 2016-12-30 - Added missing side sill hatch ahead of left rear jacking pad 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Added missing end transoms on trucks - Added safety valve to front air reservoir (left side) - Added underframe box / conduit behind top step - Longer handrail stanchion in front of cab (right side) - Added notch and square hole at top of bolted strip above door behind cab - Revised seams under door behind cab - Added drip rail over door behind cab 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Horn manifold and back cap dimensions 2023-11-11 - Increased underframe height

GE B23-7 ← →	1977-09 - 1977-11	1a	CR 2800-2816	17		2022-08-02Revision history: 2014-12-27 - Air reservoir piping 2015-01-08 - Central hood door spacing 2015-04-19 - Revised battery box cover dimensions - Corrected underframe above rear truck 2018-01-15 - Minor correction to sand line above right rear truck 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Relocated rear traction motor cables closer to fuel tank - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2020-11-18 - Revised horn 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Relocated fuel cutoff switch to within side sill - Added missing section of sand line nozzle on rear truck (left side) 2021-02-11 - Pipe behind rear truck - Added missing end transoms on trucks - Fuel filler - Added safety valve to front air reservoir (left side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions

GE B23-7 ← ← →	1978-04 - 1978-09	2a	CR 1900-1939, 1940-1966	67		2022-08-02Revision history: 2014-12-27 - Air reservoir piping 2015-01-08 - Central hood door spacing 2015-04-19 - Revised battery box cover dimensions 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2020-11-18 - Revised horn 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Added missing section of sand line nozzle on rear truck (left side) 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Added missing end transoms on trucks - Fuel filler - Added safety valve to front air reservoir (left side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions

GE B23-7 ← →	1979-03 - 1979-09	2b	CR 1967-2023	57		2022-08-02Revision history: 2014-12-27 - Air reservoir piping 2015-01-08 - Central hood door spacing 2015-04-19 - Revised battery box cover dimensions 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2020-11-18 - Revised horn 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Added missing section of sand line nozzle on rear truck (left side) 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Added missing end transoms on trucks - Fuel filler - Added safety valve to front air reservoir (left side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions

GE B23-7 ← →	1978-01 - 1978-02	1a	(F.L.) SCL 5100-5114	15		2022-08-02Revision history: 2018-01-15 - Minor correction to sand line above right rear truck 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Relocated rear traction motor cables closer to fuel tank - Added end-mounted fuel gauge on fuel tank 2020-11-18 - Revised horn 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Relocated fuel cutoff switch to within side sill 2021-02-11 - Pipe behind rear truck - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions

GE B23-7 ← →	1978-02 - 1978-03	1a	(F.L.) LN 5115-5129; PW 2201	15 + 1		2022-08-02Revision history: 2018-01-15 - Minor correction to sand line above right rear truck 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Relocated rear traction motor cables closer to fuel tank - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-11-18 - Revised horn 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Relocated fuel cutoff switch to within side sill 2021-02-11 - Pipe behind rear truck - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions

GE B23-7 ← →	1978-08	2a	(F.L.) SCL 5140-5153	14		2023-02-18Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Added end-mounted fuel gauge on fuel tank 2020-11-18 - Revised horn 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Horn manifold and back cap dimensions 2023-02-18 - Bottom taper on stairwell side sheet

GE B23-7 ← →	1978-01	1a	MP 2289-2298; re# 4600-4609	10		2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Relocated rear traction motor cables closer to fuel tank - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Relocated fuel cutoff switch to within side sill 2021-02-11 - Pipe behind rear truck - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	"	"	"	"	As modified	2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Relocated rear traction motor cables closer to fuel tank - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-01-23 - Relocated fuel cutoff switch to within side sill 2021-02-11 - Pipe behind rear truck - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	1978-10 - 1978-11	2a	MP 2299-2318; re# 4610-4629	20		2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	"	"	"	"	As modified	2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Changed air reservoir brackets to early style with vertical C-channel supports - Added end-mounted fuel gauge on fuel tank 2019-08-12 - Corrected line glitch on left front/right rear axles (exposed axle caps only) - Removed stray pixel from #2 axle (left side) 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	1979-11 - 1979-12	2d	MP 2319-2338; re# 4630-4649	20		2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) - Relocated end fuel gauge from front to rear of tank (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	1980-04 - 1980-06	2d	MP 4650-4669	20		2022-08-02Revision history: 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Pipe behind rear truck - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) - Relocated end fuel gauge from front to rear of tank (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Changed horn from Leslie SL-3L to Prime PM-920

GE B23-7 ← →	1981-04 - 1981-05	3a	MP 4670-4684	15		2023-11-11Revision history: 2018-11-21 - Revised air reservoir height and brackets - Added end-mounted fuel gauge on fuel tank 2020-02-11 - Revised air filter behind fuel tank (right side view) 2021-01-05 - Increased corner handrail thickness 2021-02-11 - Added sloped plate under frame behind draft gear - Rear headlight and numberboards - Fuel filler - Added safety valve to front air reservoir (left side) - Small pipe clips above fuel tank (right side) - Longer handrail stanchion in front of cab (right side) - Added notch and square hole at top of bolted strip above door behind cab - Revised seams under door behind cab - Relocated end fuel gauge from front to rear of tank (right side) 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Changed horn from Leslie SL-3L to Prime PM-920 2023-11-11 - Increased underframe height

GE B23-7 ← →	1979-12	2a	FUS 522-524; NdeM 9130-9139	3 + 10	Export (Mexico)	2022-08-02Revision history: 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets

GE B23-7 ← →	1980-09 - 1981-02	2c	NdeM 9140-9145, 10001-10013	6 + 13	Export (Mexico)	2022-08-02Revision history: 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets

GE B23-7 ← →	1980-11 - 1981-01	2d	some of NdeM 9146-9177	(32)	Export (Mexico)	2022-08-02Revision history: 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts

GE B23-7 ← →	1980-11 - 1982-01	3a	NdeM 1-01 - 1-08; some of 9146-9177; 9178-9180; 10014-10052	8 + (32) + 3 + 39	Export (Mexico)	2023-11-11Revision history: 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts 2023-11-11 - Increased underframe height

GE B23-7 ← →	1982-02 - 1982-05	3b	NdeM 12001-12011	11	Export (Mexico)	2023-11-11Revision history: 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts 2023-11-11 - Increased underframe height

GE B23-7 ← →	1978-09 - 1979-01	1c	SOU 3970-3989	20		2022-08-02Revision history: 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Cab window gaskets

GE B23-7 ← →	1981-02 - 1981-04	3a	SOU 3990-4023	34		2023-11-11Revision history: 2022-08-02 - Coupler cut lever and pilot details - Corner handrail and step bolts - Removed extra cab side windows 2023-11-11 - Increased underframe height

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

1:36 Drawings

Model	Built	Phase	Numbers	Notes
GE B23-7 ← →	1977-09 - 1977-11	1a	CR 2800-2816

GE B23-7 ← →	1978-04 - 1978-09	2a	CR 1900-1966

GE B23-7 ← →	1979-03 - 1979-09	2b	CR 1967-2023

GE B23-7 ← →	1978-09 - 1979-01	1a	ARN 1010-1011; CSP 4; IR 6	ex-SOU 3970-3989

GE B23-7 ← →	1981-02 - 1981-04	3	CSP 1-3, 5-7; IR 7	ex-SOU 3999-4023

GE B23-7 ← →	1978-02 - 1978-03	1a	LN 5115-5129; PW 2201

GE B23-7 ← →	1978-01	1a	MP 2289-2298; re# 4600-4609

GE B23-7 ← →	"	"	"	As modified

GE B23-7 ← →	1978-10 - 1978-11	2a	MP 2299-2318; re# 4610-4629

GE B23-7 ← →	"	"	"	As modified

GE B23-7 ← →	1979-11 - 1979-12	2d	MP 2319-2338; re# 4630-4649

GE B23-7 ← →	1980-04 - 1980-06	2d	MP 4650-4669

GE B23-7 ← →	1981-04 - 1981-05	3a	MP 4670-4684

GE B23-7 ← →	1978-09 - 1979-01	1c	SOU 3970-3989

GE B23-7 ← →	1981-02 - 1981-04	3a	SOU 3990-4023

1:55 Drawings

Model	Phase	Numbers	Notes	Accuracy
GE B23-7 ← →	1a	ATSF 6350-6363		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2b	ATSF 6364-6373	FB-2 trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2b	ATSF 6374-6389	Type B trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2d	ATSF 6390-6404		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	1a	CR 2800-2816		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2a	CR 1900-1966		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2b	CR 1967-2023		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	1a	LN 5115-5129		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	1a	MP 2289-2298; re# 4600-4609		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2a	MP 2299-2318; re# 4610-4629		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	2d	MP 2319-2338; re# 4630-4649		* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)

GE B23-7 ← →	3a	MP 4670-4694	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 B23-7 ← →	"	"	Rockwell trucks	* Accuracy legend for 1:55 drawings: * * 2007-2008 drawings (mostly accurate) * * 2005-2007 drawings (generally accurate) * 2000-2004 drawings (not dimensionally accurate)