4W5107 AIR STARTING MOTOR GROUP PART OF 8N8477 AIR STARTING MOTOR AN ATTACHMENT 3516 INDUSTRIAL ENGINE

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

0. 4W-5107 STARTING M
1. 8N-8474 STARTING M
2. 4W-5109 STARTING M
3. 1W-8112 CONTROL GP
4. 1W-8112 CONTROL GP
5. 4W-7209 CONTROL GP
6. 4W-7209 CONTROL GP
7. 4W-7209 CONTROL GP
8. 4W-7209 CONTROL GP

VALVE GP

9. 4W-5426 VALVE GP-A
0. INFORMATION

INDUSTRIAL ENGINE 3516 INDUSTRIAL ENGINE 27Z
3516 INDUSTRIAL ENGINE 27Z00001-00649 SEBP1391 3516 27Z (1982)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

8N-8477 STARTING MOTOR GP-AIR

8N-8418 STARTING MOTOR GP-AIR

4W-5107 STARTING MOTOR GP-AIR

8N-8474 STARTING MOTOR GP-AIR

4W-5109 STARTING MOTOR GP-AIR

1W-8112 CONTROL GP-AIR STARTING

#SEBP13910750

4W-5107: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

4W5107 AIR STARTING MOTOR GROUP
PART OF 8N8477 AIR STARTING MOTOR
AN ATTACHMENT

c320289 SEBP1391

4W5107 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-3937	[1]	BOLT-HEX HEAD
	5N-8378	[1]	NUT-ROTOR CLAMP
2.	5N-8363	[1]	COVER AS
3.	4D-3118	[3]	PLUG-PIPE
4.	5N-8383	[1]	CYLINDER
5.	6V-3916	[1]	BALL BEARING-SPL
	1L-8497	[1]	RING-SNAP (SMALL)
	6J-7855	[1]	RING-LOCK (LARGE)
6.	5N-8375	[1]	CUP-SPRING
	6V-3935	[1]	RING-RETAINING
7.	5N-8381	[1]	SPRING-CLUTCH
8.	2W-6081	[1]	GEAR AS-DRIVE (37 TEETH)
9.	5N-9574	[1]	JAW AS-CLUTCH
10.	5N-8387	[1]	CASE-GEAR
11.	5N-8424	[1]	BULKHEAD
12.	6V-3940	[8]	BOLT
	3B-4505	[8]	LOCKWASHER
13.	3J-7719	[1]	RING-RETAINING (INNER)
	6V-3971	[1]	RING-RETAINING (OUTER)
14.	7F-8671	[1]	BALL BEARING
15.	5N-8428	[1]	WASHER-GEAR
16.	5N-8427	[4]	BOLT-MOTOR
17.	6V-3959	[5]	LOCKWASHER
18.	5N-8403	[1]	SCREW-PINION
	5N-8425	[1]	WASHER-PINION
19.	2W-6078	[1]	PINION-DRIVE (12 TEETH)
20.	5N-8380	[1]	SPRING-PINION
	5N-8374	[1]	SLEEVE-SPRING
21.	2W-6082	[1]	KIT-DRIVE HOUSING
22.	8B-7624	[1]	BALL BEARING
23.	5N-8379	[1]	SEAT-SPRING
24.	5N-8372	[1]	SPRING-RETURN
25.	5N-8384	[1]	DRIVE SHAFT
26.	6V-3938	[1]	BOLT-HEX HEAD
27.	5P-9514	[1]	BALL BEARING
28.	5N-8377	[1]	BEARING-DRIVE SHAFT
29.	5N-8373	[1]	PISTON
30.	6V-3939	[1]	BOLT-HEX HEAD
31.	5N-8368	[1]	PINION-ROTOR (17 TEETH)
32.	6V-1394	[1]	BALL BEARING-SPL
	039-4317	[2]	WASHER-SPRING
33.	5N-8365	[1]	PLATE-FRONT END
34.	5N-8364	[1]	HOUSING-MOTOR
35.	5N-8388	[1]	ROTOR
36.	5N-8367	[1]	PLATE-REAR END

	5N-8390	[1]	KIT-SEAL & VANE
			(INCLUDES PINS, RINGS,
			SEALS, VANE, ETC.)

#SEBP13910751

8N-8474: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

8N8474 MOTOR GP-AIR STARTING
REPLACED BY 4W5109-PAGE 289A
PART OF 8N8479 MOTOR. AN ATTACHMENT

c302630 SEBP1391

8N8474 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-3937	[1]	BOLT-HEX HEAD
	5N-8378	[1]	NUT-ROTOR CLAMP
2.	5N-8363	[1]	COVER AS
3.	4D-3118	[3]	PLUG-PIPE
4.	5N-8383	[1]	CYLINDER
5.	6V-1789	[1]	BALL BEARING
	1L-8497	[1]	RING-SNAP (SMALL)
	6J-7855	[1]	RING-LOCK (LARGE)
6.	5N-8375	[1]	CUP-SPRING
	6V-3935	[1]	RING-RETAINING
7.	5N-8381	[1]	SPRING-CLUTCH
8.	5N-8386	[1]	GEAR-DRIVE (37 TEETH)
9.	5N-9575 C	[1]	JAW AS-CLUTCH
10.	5N-8387	[1]	CASE-GEAR
11.	5N-8424	[1]	BULKHEAD
12.	6V-3940	[8]	BOLT
	3B-4505	[8]	LOCKWASHER
13.	3J-7719	[1]	RING-RETAINING (INNER)
	6V-3971	[1]	RING-RETAINING (OUTER)
14.	7F-8671	[1]	BALL BEARING
15.	5N-8428	[1]	WASHER-GEAR
16.	5N-8427	[4]	BOLT-MOTOR
17.	6V-3959	[5]	LOCKWASHER
18.	6V-3941	[1]	BOLT
	5N-8425	[1]	WASHER-PINION
19.	5N-8370	[1]	PINION-DRIVE (12 TEETH)
20.	5N-8389	[1]	SPRING-PINION
	5N-8374	[1]	SLEEVE-SPRING
21.	5N-8362	[1]	HOUSING-DRIVE
22.	8B-7624	[1]	BALL BEARING
23.	5N-8379	[1]	SEAT-SPRING
24.	5N-8372	[1]	SPRING-RETURN
25.	5N-8385	[1]	DRIVE SHAFT
26.	6V-3938	[1]	BOLT-HEX HEAD
27.	5N-8426	[1]	RING-BACK-UP
28.	5N-8377	[1]	BEARING-DRIVE SHAFT
29.	5N-8373	[1]	PISTON
30.	6V-3939	[1]	BOLT-HEX HEAD
31.	5N-8368	[1]	PINION-ROTOR (17 TEETH)
32.	6V-1394	[1]	BALL BEARING-SPL
	039-4317	[2]	WASHER-SPRING
33.	5N-8365	[1]	PLATE-FRONT END
34.	5N-8364	[1]	HOUSING-MOTOR
35.	5N-8388	[1]	ROTOR
36.	5N-8366	[1]	PLATE-REAR END
37.	5P-9514	[1]	BALL BEARING
	5N-8390	[1]	KIT-SEAL & VANE
			(INCLUDES PINS, RINGS,
			SEALS, VANE, ETC)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP13910752

4W-5109: STARTING MOTOR GP-AIR

STARTING MOTOR GP-AIR

4W5109 MOTOR GP-AIR STARTING
PART OF 8N8479 MOTOR. AN ATTACHMENT

c327213 SEBP1391

4W5109 STARTING MOTOR GP-AIR Parts scheme

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-3937	[1]	BOLT-HEX HEAD
	5N-8378	[1]	NUT-ROTOR CLAMP
2.	5N-8363	[1]	COVER AS
	4D-3118	[3]	PLUG-PIPE
3.	5P-9514	[1]	BALL BEARING
4.	5N-8383	[1]	CYLINDER
5.	6V-3916	[1]	BALL BEARING-SPL
	1L-8497	[1]	RING-SNAP (SMALL)
	6J-7855	[1]	RING-LOCK (LARGE)
6.	5N-8375	[1]	CUP-SPRING
	6V-3935	[1]	RING-RETAINING
7.	5N-8381	[1]	SPRING-CLUTCH
8.	2W-6081	[1]	GEAR AS-DRIVE (37 TEETH)
9.	5N-9575	[1]	JAW AS-CLUTCH
10.	5N-8387	[1]	CASE-GEAR
11.	5N-8424	[1]	BULKHEAD
12.	6V-3940	[8]	BOLT
	3B-4505	[8]	LOCKWASHER
13.	3J-7719	[1]	RING-RETAINING (INNER)
	6V-3971	[1]	RING-RETAINING (OUTER)
14.	7F-8671	[1]	BALL BEARING
15.	5N-8428	[1]	WASHER-GEAR
16.	5N-8427	[4]	BOLT-MOTOR
17.	6V-3959	[5]	LOCKWASHER
18.	6V-3941	[1]	BOLT
	5N-8425	[1]	WASHER-PINION
19.	2W-6079	[1]	PINION-DRIVE (12 TEETH)
20.	5N-8389	[1]	SPRING-PINION
	5N-8374	[1]	SLEEVE-SPRING
21.	5N-8362	[1]	HOUSING-DRIVE
22.	8B-7624	[1]	BALL BEARING
23.	5N-8379	[1]	SEAT-SPRING
24.	5N-8372	[1]	SPRING-RETURN
25.	5N-8385	[1]	DRIVE SHAFT
26.	6V-3938	[1]	BOLT-HEX HEAD
27.	5N-8366	[1]	PLATE-REAR END
28.	5N-8377	[1]	BEARING-DRIVE SHAFT
29.	5N-8373	[1]	PISTON
30.	6V-3939	[1]	BOLT-HEX HEAD
31.	5N-8368	[1]	PINION-ROTOR (17 TEETH)
32.	6V-1394	[1]	BALL BEARING-SPL
	039-4317	[2]	WASHER-SPRING
33.	5N-8365	[1]	PLATE-FRONT END
34.	5N-8364	[1]	HOUSING-MOTOR
35.	5N-8388	[1]	ROTOR

			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	5N-8390	[1]	KIT-SEAL & VANE
			(INCLUDES PINS, RINGS,
			SEALS, VANE, ETC)

#SEBP13910753

1W-8112: CONTROL GP-AIR STARTING

CONTROL GP-AIR STARTING

1W8112 AIR STARTING CONTROL GROUP-MANUAL L.H.-PART 1 0F 2
SERIAL NO. 27Z1 TO 27Z633 INCLUSIVE
AN ATTACHMENT

c301651 SEBP1391

1W8112 CONTROL GP-AIR STARTING Parts scheme

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-8060	[1]	TUBE ASSEM.
2.	5N-8059	[1]	TUBE ASSEM.
3.	4F-7957	[1]	BOLT
4.	5P-9287	[2]	WASHER
5.	2H-3855	[1]	BOLT
	2M-0849	[1]	WASHER
6.	8N-8471	[1]	CLAMP
7.	8N-2266	[1]	BRACKET
8.	8N-5702	[2]	TUBE ASSEM.
9.	3J-7355	[4]	UNION
10.	8B-2377	[2]	BOLT
11.	8N-8472	[6]	CLAMP
12.	1W-8144	[1]	TUBE ASSEM.
13.	1W-8145	[1]	TUBE ASSEM.
14.	9F-6580	[1]	BOLT
15.	067-6495	[2]	ELBOW
16.	7B-2742	[10]	BOLT
	1B-4330	[10]	NUT
	5P-0537	[20]	WASHER
17.	8N-8470	[5]	BRACKET
18.	0S-1594	[5]	BOLT
	5M-2894	[5]	WASHER

#SEBP13910754

1W-8112: CONTROL GP-AIR STARTING

CONTROL GP-AIR STARTING

1W8112 AIR STARTING CONTROL GROUP-MANUAL L.H.-PART 2 0F 2
SERIAL NO. 27Z1 TO 27Z633 INCLUSIVE
AN ATTACHMENT

c301652 SEBP1391

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7B-2742	[6]	BOLT
2.	8N-8472	[4]	CLAMP
3.	8B-2377	[2]	BOLT
4.	1W-8138	[1]	TUBE ASSEM.
5.	1W-8139	[1]	TUBE ASSEM.
6.	3J-7355	[2]	UNION
7.	1W-8141	[1]	TUBE ASSEM.
8.	8N-8471	[1]	CLAMP
9.	1W-8142	[1]	TUBE ASSEM.
10.	8N-2262	[1]	PLATE
11.	0S-1591	[2]	BOLT
	1D-4717	[2]	NUT
	5M-2894	[4]	WASHER
	5P-1075	[2]	WASHER
12.	4N-3410	[1]	VALVE ASSEM.
13.	2N-1287	[1]	ELBOW
14.	3B-6552	[1]	ELBOW
15.	8L-6557	[1]	CONNECTOR

#SEBP13910755

4W-7209: CONTROL GP-AIR STARTING

CONTROL GP-AIR STARTING

4W7209 AIR STARTING CONTROL GROUP-MANUAL-L.H.-PART 1 OF 2-TYPE 1
SERIAL NO. 27Z634-UP
NOT FOR USE WITH HYDRO-MECHANICAL SYSTEM
AN ATTACHMENT

c332214 SEBP1391

4W7209 CONTROL GP-AIR STARTING Parts scheme

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-8060	[1]	TUBE AS
2.	5N-8059	[1]	TUBE AS
3.	4F-7957	[1]	BOLT
4.	5P-9287	[2]	WASHER-HARD
5.	2H-3855	[1]	BOLT
	5P-8245	[1]	WASHER
6.	8N-8471	[3]	CLAMP-TUBE
7.	8N-2266	[1]	BRACKET
8.	8N-5702	[2]	TUBE AS
9.	3J-7355	[4]	UNION-FLARED
10.	8B-2377	[2]	BOLT
11.	8N-8472	[6]	CLAMP-TUBE
12.	1W-8144	[1]	TUBE AS
13.	1W-8145	[1]	TUBE AS
14.	9F-6580	[1]	BOLT
15.	067-6495	[2]	ELBOW-FLARED
16.	7B-2742	[10]	BOLT
	1B-4330	[10]	NUT
	5P-0537	[20]	WASHER
17.	8N-8470	[5]	BRACKET
18.	0S-1594	[5]	BOLT
	5M-2894	[5]	WASHER

#SEBP13910756

4W-7209: CONTROL GP-AIR STARTING

CONTROL GP-AIR STARTING

4W7209 AIR STARTING CONTROL GROUP-MANUAL-L.H.-PART 2 OF 2-TYPE 1
SERIAL NO. 27Z634-UP
4W5424-PAGE 291E
NOT FOR USE WITH HYDRO-MECHANICAL SYSTEM. AN ATTACHMENT

c332215 SEBP1391

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7B-2742	[6]	BOLT
2.	8N-8472	[4]	CLAMP-TUBE
3.	1B-2714	[2]	BOLT
4.	4W-7216	[1]	TUBE AS
5.	4W-7217	[1]	TUBE AS
6.	3J-7355	[2]	UNION-FLARED
7.	4W-7219	[1]	TUBE AS
8.	5P-1075	[2]	WASHER-HARD
9.	4W-7220	[1]	TUBE AS
10.	4W-5425	[1]	PLATE
11.	0S-1591	[2]	BOLT
	1D-4717	[2]	NUT
	5M-2894	[4]	WASHER
12.	4W-5424 Y	[1]	VALVE GP-AIR CONTROL
13.	2N-1287	[3]	ELBOW-FLARED
14.	3B-6552	[1]	ELBOW
15.	5N-8071	[1]	PLATE
	Y		SEPARATE ILLUSTRATION

#SEBP13910757

4W-7209: CONTROL GP-AIR STARTING

CONTROL GP-AIR STARTING

4W7209 AIR STARTING CONTROL GROUP-MANUAL-L.H.-PART 1 OF 2-TYPE 2
SERIAL NO. 27Z634-UP
NOT FOR USE WITH HYDRO-MECHANICAL SYSTEM
AN ATTACHMENT

c503853 SEBP1391

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5N-8060	[1]	TUBE AS
2.	5N-8059	[1]	TUBE AS
3.	4F-7957	[1]	BOLT
4.	5P-9287	[2]	WASHER-HARD
5.	2H-3855	[1]	BOLT
	5P-8245	[1]	WASHER
6.	8N-8471	[3]	CLAMP-TUBE
7.	8N-2266	[1]	BRACKET
8.	8N-5702	[2]	TUBE AS
9.	3J-7355	[4]	UNION-FLARED
10.	0T-0055 C	[2]	BOLT
11.	8N-8472	[6]	CLAMP-TUBE
12.	1W-8144	[1]	TUBE AS
13.	1W-8145	[1]	TUBE AS
14.	2A-5546 C	[1]	BOLT
15.	067-6495	[2]	ELBOW-FLARED
16.	7B-2742 C	[12]	BOLT
	9S-8750	[12]	NUT-FULL
17.	8N-8470 C	[6]	BRACKET
18.	0S-1594 C	[5]	BOLT
19.	1W-8129 C	[1]	SUPPORT
20.	0L-2070	[1]	BOLT
21.	5M-2894	[6]	WASHER
	C		CHANGE FROM PREVIOUS TYPE

#SEBP13910758

4W-7209: CONTROL GP-AIR STARTING

CONTROL GP-AIR STARTING

4W7209 AIR STARTING CONTROL GROUP-MANUAL-L.H.-PART 2 OF 2-TYPE 2
SERIAL NO. 27Z634-UP
4W5424-PAGE 291E
NOT FOR USE WITH HYDRO-MECHANICAL SYSTEM. AN ATTACHMENT

c503854 SEBP1391

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7B-2742	[6]	BOLT
	5P-0537 C	[6]	WASHER
2.	8N-8472 C	[7]	CLAMP-TUBE
3.	1B-2714	[2]	BOLT
4.	4W-7216	[1]	TUBE AS
5.	4W-7217	[1]	TUBE AS
6.	3J-7355	[2]	UNION-FLARED
7.	4W-7219	[1]	TUBE AS
8.	5P-1075	[2]	WASHER-HARD
9.	4W-7220	[1]	TUBE AS
10.	4W-5425	[1]	PLATE
11.	0S-1591	[2]	BOLT
	9S-8752	[2]	NUT-FULL
	5M-2894	[4]	WASHER
12.	4W-5424 Y	[1]	VALVE GP-AIR CONTROL
13.	2N-1287	[3]	ELBOW-FLARED
14.	3B-6552	[1]	ELBOW
15.	5N-8071	[1]	PLATE
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP13910759

4W-5426: VALVE GP-AIR CONTROL

VALVE GP-AIR CONTROL

4W5426 AIR CONTROL VALVE GROUP
PART OF 4W7206 & 4W7212 AIR STARTING CONTROLS
AN ATTACHMENT

c332210 SEBP1391

4W5426 VALVE GP-AIR CONTROL Parts scheme

For full view, you need register

Parts for your 3516 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	2W-0630	[1]	KNOB-LOCKOUT
2.	2W-6820	[1]	VALVE-CONTROL

Information:

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

General Service Information

Introduction
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Delco Remy
DELCO REMY CRANKING MOTORS 30-MT, 35-MT, 40-MT, 50-MT SERIES

Engine News

New Air Starting Motor Has A Slip-Clutch Type Drive Gear
1983/10/26

Improved Valve Used In Air Starting Lines Groups
1984/06/20

New Air Start And Override Valve Has Stronger Mounting
1984/06/20

Addition Of Lubricator Will Help Prevent Corrosion In Air Prelube Motors
1984/12/12

Addition Of Lubricator Will Help Prevent Corrosion In Air Prelube Motors
1985/02/01

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors
1987/02/01

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts
1987/03/01

Testing The Starter On The Engine
1987/05/01

Remanufactured Heavy-Duty Starters And High-Amp Alternators
1987/06/01

Be Sure Battery Cable To Starter Connection Has Correct Torque
1988/03/01

Magnetic Switches (Starter Relays) Improved
1988/03/01

Air Starter Relay Valve Improved
1991/07/01

New Electric Starting Motor Group Available {1453,1467}
1994/05/01

New Starting Motors Used {1453}
2002/05/01

Improved Remanufactured Electric Starting Motors are Now Available {1453}
2003/11/01

Operation and Maintenance Manual

Air Tank Moisture and Sediment - Drain
3500 Industrial and Generator Set Engines

Air Starting Motor Lubricator Bowl - Clean
3500 Industrial and Generator Set Engines

Air Starting Motor Lubricator Oil Level - Check
3500 Industrial and Generator Set Engines

Starting Motor - Inspect
3500 Industrial and Generator Set Engines

Cold Weather Starting
3500 Industrial and Generator Set Engines

Starting the Engine
3500 Industrial and Generator Set Engines

Air Starting Motor - Inspect
3500 Industrial and Generator Set Engines

Special Instruction

Installation of Electric Starting Motors{1453}
Installation of Electric Starting Motors{1453}

Caterpillar PRELUB® Diagnostics{1469}
Caterpillar PRELUB^® Diagnostics{1469}

Solenoid (Starting Motor) − Replace{1467}
Solenoid (Starting Motor) − Replace{1467}

Installation of New Shift Lever Assembly for All Starter Motors {1453}
Installation of New Shift Lever Assembly for All Starter Motors {1453}

Procedure to Install the Insulator on to Series Starters on All Engines {1453}
Procedure to Install the Insulator on to Series Starters on All Engines {1453}

Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}
Installation of Repair Kit-Solenoid Plunger Assembly on All Engines {1453}

Procedure to Install Terminal Kit on All Engines {1453}
Procedure to Install Terminal Kit on All Engines {1453}

Procedure to Install Brush Holder Assembly in All Engines {1453}
Procedure to Install Brush Holder Assembly in All Engines {1453}

Procedure to Replace Armature of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Armature of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat® Products {1408, 1450, 1453}
Procedure to Replace Commutator End (CE) Housing of Starter Motor On All Cat^® Products {1408, 1450, 1453}

Procedure to Replace Drive Assembly of Starter Motor On All Cat® Products {1453}
Procedure to Replace Drive Assembly of Starter Motor On All Cat^® Products {1453}

Specifications

Electric Starting Motor
3500 Industrial Engines

Air Starting Motor
3500 Industrial Engines

Air Starting Motor Pressure Regulating Valve
3500 Industrial Engines

Starting Motor
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor
Starting Motor - Delco 50-MT

Electric Starting Motor
3500 Industrial Engines

Systems Operation

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

Component Description
37-MT, 41-MT, and 42-MT Series Starting Motors

Normal Operation
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor
3500 Industrial Engines

Component Description
Starting Motor - Delco 50-MT

General Information
Starting Motor - Delco 50-MT

Normal Operation
Starting Motor - Delco 50-MT

Testing and Adjusting

Electric Starting System
3500 Industrial Engines

Pinion Clearance Adjustment
3500 Industrial Engines

No Load - Test
37-MT, 41-MT, and 42-MT Series Starting Motors

Pressure Regulating Valve
3500 Industrial Engines

Brush and Brush Holder - Check
37-MT, 41-MT, and 42-MT Series Starting Motors

Pinion Clearance - Adjust
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Solenoid - Test
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Solenoid - Test
Starting Motor - Delco 50-MT

Field Winding - Test
Starting Motor - Delco 50-MT

Armature - Test
Starting Motor - Delco 50-MT

Brush and Brush Holder - Check
Starting Motor - Delco 50-MT

Pinion Drive - Check
Starting Motor - Delco 50-MT

No Load - Test
Starting Motor - Delco 50-MT

Pinion Clearance - Adjust
Starting Motor - Delco 50-MT

Troubleshooting

Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor Does Not Turn or Turns Slowly
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
Starting Motor - Delco 50-MT

Pinion Does Not Engage Ring Gear
Starting Motor - Delco 50-MT

Engine Does Not Crank with Starting Motor On and Pinion Engaging Ring Gear
Starting Motor - Delco 50-MT

Starting Motor Continues to Operate after Start Switch Has Been Released
Starting Motor - Delco 50-MT

Pinion Continues to Engage after Engine Starts
Starting Motor - Delco 50-MT

Starting Motor Does Not Turn or Turns Slowly
Starting Motor - Delco 50-MT

Disassembly and Assembly

AIR STARTER (AN ATTACHMENT)
3500 INDUSTRIAL ENGINE

Starting Motor - Disassemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Assemble - 37-MT and 41-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Disassemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

Starting Motor - Assemble - 42-MT
37-MT, 41-MT, and 42-MT Series Starting Motors

General Information
Starting Motor - Delco 50-MT

Starting Motor - Disassemble
Starting Motor - Delco 50-MT

Starting Motor - Assemble
Starting Motor - Delco 50-MT

Service Magazine

Replacement Of Brush Holder Pins In Delco-Remy Electric Starting Motors{1453}
1982/06/28

New Air Starting Motor Has A Slip-Clutch Type Drive Gear{1451}
1983/10/17

Improved Valve Used In Air Starting Lines Groups{1451}
1984/05/21

New Air Start And Override Valve Has Stronger Mounting{1451}
1984/06/11

Addition Of Lubricator Will Help Prevent Corrosion In Air Prelube Motors{1319}
1984/12/10

Addition Of Lubricator Will Help Prevent Corrosion In Air Prelube Motors{1319}
1985/02/11

New Seal Prevents Oil Leakage From Threads Of Magnetic Speed Pickups{7487,7462}
1986/06/09

Adjust Bosch Solenoid If Replaced Or Reinstalled{1407,1453}
1986/11/10

12-Volt Starter Solenoid Available For 7T2265 And 7T2266 Starting Motors{1407}
1987/02/16

Modification To Prevent Starter From Remaining Engaged With Flywheel After Engine Starts{1400,1450}
1987/03/16

Testing The Starter On The Engine{1401,1450}
1987/05/04

Remanufactured Heavy-Duty Starters And High-Amp Alternators{1405,1453}
1987/05/25

Be Sure Battery Cable-To-Starter Connection Has Correct Torque{1453}
1988/03/14

Magnetic Switches (Starter Relays) Improved{1450}
1988/03/14

Two Plug Assemblies (Booster Cables) Are Available To Start Machines{1401,1453}
1979/11/05

Limitations On Engine Cranking Time{1453,1401}
1989/03/27

Causes And Effects Of Low Battery Voltage On Electric Starters{1401,1453,1467}
1989/04/24

Air Starter Relay Valve Improved{1462}
1991/06/24

Improved Starter Solenoid Assemblies Available {1467,1518}
1996/09/02

Caterpillar Parts SIS Catalog 3516 :

8N-8418 STARTING MOTOR GP-AIR

8N-8477 STARTING MOTOR GP-AIR

8N-8479 STARTING MOTOR GP-AIR

8N-8477 STARTING MOTOR GP-AIR

8N-8479 STARTING MOTOR GP-AIR

7W-7107 SWITCH GP-REMOTE STARTING

7W-8051 SWITCH GP

5N-4806 SWITCH GP

8N-8474 STARTING MOTOR GP-AIR

4W-5109 STARTING MOTOR GP-AIR

1W-8112 CONTROL GP-AIR STARTING

4W-7209 CONTROL GP-AIR STARTING

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- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC