6V-5821 STARTING MOTOR GP-ELECTRIC 24 VOLT FIELD REPLACEMENT FOR @@@@@ 9X-4507@@@@@ FOR USE WITH COLD WEATHER STARTING 3116

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

0. 6V-5821 STARTING M
1. 7C-0747 STARTING M
2. 7C-0747 STARTING M
3. 7E-3561 STARTING M
4. 7E-5979 STARTING M
5. 7E-5979 STARTING M
6. 7W-8759 STARTING M
7. 7W-8759 STARTING M
8. 7X-5987 STARTING M
9. 8C-4773 STARTING M
0. INFORMATION

INDUSTRIAL ENGINE 3116 INDUSTRIAL ENGINE 4PG
3116 Industrial Engine 4PG00001-UP SEBP1789 3116 4PG (1988)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

6V-4212 STARTING MOTOR GP-ELECTRIC

6V-5720 STARTING MOTOR GP-ELECTRIC

6V-5821 STARTING MOTOR GP-ELECTRIC

7C-0747 STARTING MOTOR GP-ELECTRIC

7E-3561 STARTING MOTOR GP-ELECTRIC

#SEBP17890790

6V-5821: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

6V-5821 STARTING MOTOR GP-ELECTRIC
24 VOLT
FIELD REPLACEMENT FOR @@@@@ 9X-4507@@@@@
FOR USE WITH COLD WEATHER STARTING

i00407584 SEBP1789

6V5821 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-7349	[4]	BOLT (1/4-20X0.5-IN)
2.	9X-4824	[1]	COVER-STARTING MOTOR
3.	2H-3429	[2]	RING-RETAINING
4.	4B-2049	[3]	NUT (10-32-THD)
5.	8F-1434	[2]	LOCKWASHER
6.	7T-3271	[1]	CONNECTOR
7.	8T-4205	[4]	WASHER-HARD (7.2X14.5X2-MM THK)
8.	036-9823	[5]	BOLT (1/4-28X1-IN)
9.	7T-3277	[1]	COIL AS-FIELD
10.	3F-0379	[8]	SCREW-POLE SHOE (3/8-24-THD)
11.	7T-3276	[1]	ARMATURE AS (24-VOLT)
12.	8H-1141	[4]	SHOE-POLE
13.	7T-3454	[1]	INSULATOR
14.	7T-3279	[1]	HOUSING AS
15.	7T-3278	[1]	HOLDER AS-BRUSH
16.	3T-3422	[1]	WIRE AS
17.	8T-8566	[1]	TERMINAL AS
18.	7L-2894 NP	[1]	GASKET
19.	6V-8188	[4]	NUT (1/2-13-THD)
20.	7X-0562	[4]	WASHER-HARD (13.5X19X0.8-MM THK)
21.	8T-0328	[3]	WASHER-HARD (5.5X10X1-MM THK)
22.	7T-3451	[1]	KIT-INSULATOR (STARTING MOTOR)
23.	8T-8569	[1]	INSULATOR-TERMINAL
24.	9X-9511	[1]	SOLENOID AS (24-VOLT)(STARTING MOTOR)
25.	036-9821	[1]	WASHER
26.	7T-3269	[1]	BOOT
27.	7T-3270	[1]	PLUNGER AS
28.	9M-7609	[1]	SPRING (SHIFT LEVER)
29.	4M-1828	[1]	RETAINER-SPRING
30.	4M-1827	[1]	RETAINER-SPRING
31.	4M-1831	[1]	PLUG-LEVER HOUSING
32.	105-9702	[1]	HOUSING AS
33.	9X-9510	[1]	HOUSING AS
34.	7X-3373	[6]	BOLT (5/16-18X0.88-IN)
35.	6N-3827	[1]	DRIVE AS-MOTOR
36.	Z	[1]	HOUSING
37.	JZ	[4]	SPRING
38.	JZ	[4]	BRUSH
39.	JZ	[4]	SCREW
40.	JPZ	[6]	SCREW AS
41.	JPZ	[1]	SEAL-O-RING
42.	LZ	[3]	INSULATOR
	LZ	[1]	BUSHING
43.	NZ	[1]	LEVER AS.
45.	NPZ	[1]	NUT
46.	NPZ	[1]	SEAL-O-RING
47.	PZ	[1]	SEAL-O-RING
48.	NZ	[1]	RETAINER
49.	PZ	[1]	GASKET-WASHER
50.	PZ	[1]	BUSHING
51.	PZ	[2]	CAP
52.	PZ	[1]	PLUG-PIPE
53.	PZ	[1]	PLUG
54.	PZ	[1]	WICK
55.	PZ	[1]	PLUG
56.	PZ	[1]	BUSHING
57.	PZ	[1]	WASHER
58.	NZ	[1]	SEAL-O-RING
59.	NZ	[1]	SEAL-O-RING
60.	PZ	[1]	RETAINER-SEAL
61.	PZ	[1]	SPACER
62.	PZ	[1]	BUSHING

			AVAILABLE REPAIR KIT(S):
	8C-3655 J	[1]	KIT-BRUSH (STARTING MOTOR)
	7T-3267 P	[1]	KIT-BUSHING (STARTING MOTOR)
	7T-3268 N	[1]	KIT-LEVER (STARTING MOTOR)
	8T-9884 L	[1]	KIT-INSULATOR (STARTING MOTOR)
	J		KIT MARKED J INCLUDES PART(S) MARKED J
	L		KIT MARKED L INCLUDES PART(S) MARKED L
	N		KIT MARKED N INCLUDES PART(S) MARKED N
	P		KIT MARKED P INCLUDES PART(S) MARKED P
	Z		NOT SERVICED SEPARATELY

#SEBP17890791

7C-0747: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7C-0747 STARTING MOTOR GP-ELECTRIC
S/N 4PG570-3183
24 VOLT
Type 1
ALSO AN ATTACHMENT

i00398174 SEBP1789

7C0747 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-4196 M	[3]	BOLT (M10X1.5X35-MM)
2.	8T-4121	[3]	WASHER-HARD (11X21X2.5-MM THK)
3.	3K-3257	[1]	GASKET
4.	9Y-8241	[1]	WIRE AS
5.	8T-4200 M	[1]	BOLT (M8X1.25X16-MM)
6.	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
7.	8C-4774 Y	[1]	STARTING MOTOR GP-ELECTRIC
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP17890792

7C-0747: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7C-0747 STARTING MOTOR GP-ELECTRIC
S/N 4PG570-3183
24 VOLT
Type 2
ALSO AN ATTACHMENT

i00398167 SEBP1789

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	108-7808 M	[3]	BOLT (M10X1.5X35-MM)
2.	6V-5839	[3]	WASHER (11X21X2.5-MM THK)
3.	3K-3257	[1]	GASKET
4.	9Y-8241 B	[1]	WIRE AS
5.	8T-4200 M	[1]	BOLT (M8X1.25X16-MM)
6.	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
7.	104-7040 Y	[1]	STARTING MOTOR GP-ELECTRIC
	B		USE AS REQUIRED
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP17890793

7E-3561: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7E-3561 STARTING MOTOR GP-ELECTRIC
12 VOLT
AN ATTACHMENT

i00402503 SEBP1789

7E3561 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	108-7808 M	[3]	BOLT (M10X1.5X35-MM)
2.	6V-5839	[3]	WASHER (11X21X2.5-MM THK)
3.	3K-3257	[1]	GASKET
4.	9Y-8241	[1]	WIRE AS
5.	8T-4200 M	[1]	BOLT (M8X1.25X16-MM)
6.	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
7.	7X-5987 Y	[1]	STARTING MOTOR GP-ELECTRIC
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP17890794

7E-5979: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7E-5979 STARTING MOTOR GP-ELECTRIC
24 VOLT. FOR USE IN COLD WEATHER STARTING
Type 1
AN ATTACHMENT

i00407069 SEBP1789

7E5979 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	108-7808 M	[3]	BOLT (M10X1.5X35-MM)
2.	6V-5839	[3]	WASHER (11X21X2.5-MM THK)
3.	3K-3257	[1]	GASKET
4.	134-2730	[1]	WIRE AS
5.	8T-4191 M	[1]	BOLT (M10X1.5X16-MM)
6.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
7.	9X-4507 Y	[1]	STARTING MOTOR GP-ELECTRIC
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP17890795

7E-5979: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7E-5979 STARTING MOTOR GP-ELECTRIC
24 VOLT. FOR USE IN COLD WEATHER STARTING
Type 2
AN ATTACHMENT

i01781218 SEBP1789

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	108-7808 M	[3]	BOLT (M10X1.5X35-MM)
2.	6V-5839	[3]	WASHER (11X21X2.5-MM THK)
3.	3K-3257	[1]	GASKET
4.	134-2730	[1]	WIRE AS
5.	8T-4191 M	[1]	BOLT (M10X1.5X16-MM)
6.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
7.	207-1541 CY	[1]	STARTING MOTOR GP-ELECTRIC
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP17890796

7W-8759: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7W-8759 STARTING MOTOR GP-ELECTRIC
S/N 4PG587-UP
12 VOLT UNIT
Type 1
ALSO AN ATTACHMENT

i00417664 SEBP1789

7W8759 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9W-2946 Y	[1]	STARTING MOTOR GP-ELECTRIC
2.	8T-4196 M	[3]	BOLT (M10X1.5X35-MM)
3.	8T-4121	[3]	WASHER-HARD (11X21X2.5-MM THK)
4.	3K-3257	[1]	GASKET
5.	9Y-8241	[1]	WIRE AS
6.	8T-4200 M	[1]	BOLT (M8X1.25X16-MM)
	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP17890797

7W-8759: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7W-8759 STARTING MOTOR GP-ELECTRIC
S/N 4PG587-UP
12 VOLT UNIT
Type 2
ALSO AN ATTACHMENT

i00417660 SEBP1789

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3E-5382 Y	[1]	STARTING MOTOR GP-ELECTRIC
2.	108-7808 M	[3]	BOLT (M10X1.5X35-MM)
3.	6V-5839	[3]	WASHER (11X21X2.5-MM THK)
4.	3K-3257	[1]	GASKET
5.	9Y-8241	[1]	WIRE AS
6.	8T-4200 M	[1]	BOLT (M8X1.25X16-MM)
	8T-4224	[1]	WASHER-HARD (8.8X16X2-MM THK)
7.	8R-6892	[1]	WIRE AS
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP17890798

7X-5987: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

7X-5987 STARTING MOTOR GP-ELECTRIC
12-VOLT
PART OF 7E-3561 STARTING MOTOR GP-ELECTRIC
FIELD REPLACEMENT ORDER @@@@@207-1508@@@@@
AN ATTACHMENT

i00420020 SEBP1789

7X5987 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3E-7854	[1]	TERMINAL
2.	9X-4253	[1]	HOUSING AS
3.	8T-0328	[1]	WASHER-HARD (5.5X10X1-MM THK)
4.	6V-8188	[2]	NUT (1/2-13-THD)
5.	7X-0562	[2]	WASHER-HARD (13.5X19X0.8-MM THK)
6.	9X-4251	[1]	KIT-BRUSH (STARTING MOTOR)
			(KIT INCLUDES O-RING, SCREWS, BRUSHS, & SPRINGS)
7.	9X-4252	[1]	PLATE AS-STARTING MOTOR
8.	9X-4248	[1]	COIL-STARTING MOTOR
9.	7T-3454	[1]	INSULATOR
10.	9X-4271	[1]	CONNECTOR
11.	7T-3451	[1]	KIT-INSULATOR (STARTING MOTOR)
12.	8T-8569	[1]	INSULATOR-TERMINAL
13.	5S-7349	[5]	BOLT (1/4-20X0.5-IN)
14.	8T-4205	[5]	WASHER-HARD (7.2X14.5X2-MM THK)
15.	7X-1950	[4]	SHOE-POLE
16.	7X-1958	[1]	KIT-LEVER (STARTING MOTOR)
			(KIT INCLUDES LEVER AS, STOP, SHAFT AS, NUT, SEALS, O-RINGS, & RETAINER)
17.	3F-0379	[7]	SCREW-POLE SHOE (3/8-24-THD)
18.	9X-4249	[1]	ARMATURE AS
19.	7X-1952	[1]	HOUSING AS-LEVER
20.	4M-1831	[1]	PLUG-LEVER HOUSING
21.	7L-2894	[1]	GASKET
22.	036-9823	[5]	BOLT (1/4-28X1-IN)
23.	7X-1953	[1]	DRIVE AS-MOTOR
24.	7X-1954	[1]	HOUSING AS-DRIVE
25.	7X-3373	[6]	BOLT (5/16-18X0.88-IN)
26.	206-8786	[1]	KIT-SOLENOID (12-VOLT)
			(KIT INCLUDES SOLENOID AS, RETAINERS, WASHER, BOOT, PLUNGER AS, SPRING,
27.	6V-8378	[1]	NUT (10-32-THD)
28.	8F-1434	[1]	LOCKWASHER

			AVAILABLE REPAIR KIT(S):
	9X-4270	[1]	KIT-BUSHING (STARTING MOTOR)
			(KIT INCLUDES SPACER, RETAINER, STOP, RING, WASHERS, BUSHINGS, PLUGS, CUPS, NUT, O-RINGS, AND, WICK)

#SEBP17890799

8C-4773: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

8C-4773 STARTING MOTOR GP-ELECTRIC
S/N 4PG570-3183
24 VOLT
PART OF 8C-4774, 9X-9995 STARTING MOTOR GP-ELECTRIC
ALSO AN ATTACHMENT

i00187784 SEBP1789

8C4773 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3116 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-0300	[1]	HOUSING AS
2.	9X-0294	[1]	DRIVE AS-STARTING MOTOR
3.	9X-0298	[1]	LEVER AS-STARTING MOTOR
4.	9X-0293	[1]	WASHER
5.	9X-0292	[1]	FLANGE-STARTER
6.	9X-0288	[1]	COIL-STARTING MOTOR
7.	9X-0291	[1]	WASHER (22X41.8X3-MM THK)
8.	9X-0289 M	[8]	SCREW
9.	8T-0258 M	[4]	SCREW (M5X0.8X10-MM)
10.	9X-0290	[1]	HOLDER AS
11.		[1]	HOUSING AS
12.	9X-0297	[1]	PLATE
13.	8T-4244 M	[3]	NUT (M12X1.75-THD)
	7X-0562	[3]	WASHER-HARD (13.5X19X0.8-MM THK)
14.	9X-2036 M	[1]	SCREW-PAN HEAD
	8F-1434	[1]	LOCKWASHER
15.	9X-0301	[1]	SOLENOID AS
16.	8T-4133 M	[1]	NUT (M10X1.5-THD)
	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)

			AVAILABLE REPAIR KIT(S):
	9X-0299	[1]	KIT-BRUSH
			(INCLUDES BRUSH ASSEMBLIES, SCREWS & SPRINGS)
	9X-3412	[1]	KIT-ARMATURE
			(INCLUDES ARMATURE AS, SHIMS & DISC)
	9X-3408	[1]	KIT-BEARING
			(INCLUDES BEARINGS)
	9X-3409	[1]	KIT-STARTING MOTOR SEAL
			(INCLUDES O-RINGS & SEAL)
	9X-3411	[1]	KIT-HARDWARE
			(INCLUDES SCREWS, WASHERS, NUT & SEAL)
	9X-3407	[1]	KIT-TERMINAL (STARTER)
			(INCLUDES INSULATOR, WASHERS, NUTS, STUD, BUSHING, SCREWS, SEAL, LOCKWASHER, BAR & PIN)
	M		METRIC PART

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

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

Serviced Parts Available For 8C4773 Electric Starting Motor Group
1990/10/01

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

Operation and Maintenance Manual

Starting Motor - Inspect
3114, 3116, and 3126 Industrial and Generator Set Engines

Starting the Engine
3114, 3116, and 3126 Industrial and Generator Set Engines

Cold Weather Starting
3114, 3116, and 3126 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}

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}

Technical Information Bulletin

Some Remanufactured Electric Starter Groups May Have An Incorrect Nose Housing
Some Remanufactured Electric Starter Groups May Have An Incorrect Nose Housing

Specifications

Starting Motor
SUPPLEMENT FOR 3114, 3116 & 3126 - INDUSTRIAL ENGINES ENGINES EQUIPPED WIT

Electric Starting Motor
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

Electric Starting Motor
3114, 3116 and 3126 Industrial, Marine and Generator Set Engines

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

Starting Motor
Starting Motor - Delco 50-MT

Systems Operation

General Information
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

Component Description
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

Normal Operation
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

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

Component Description
Starting Motor - Delco 50-MT

General Information
Starting Motor - Delco 50-MT

Normal Operation
Starting Motor - Delco 50-MT

Testing and Adjusting

Initial Troubleshooting Procedure
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

No Load - Test
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

Starting Motor - Troubleshoot
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

Component - Test
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

Electric Starting System - Test
3114, 3116 and 3126 Industrial, Marine and Generator Set Engines

Pinion Clearance - Adjust
3114, 3116 and 3126 Industrial, Marine and Generator Set Engines

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

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

Electric Starting Motor - Remove and Install
3114, 3116 and 3126 Engines

General Information
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

Starting Motor - Assemble
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

Starting Motor - Disassemble
RA1.2, R1.4, R2.0, R2.2, R2.5, R2.7, R3.0, R4.5 and R5.5 Series Reduction Starting Motors

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 Start Switch Used {1416,1453}
1986/07/07

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

Serviced Parts Available For 8C4773 Electric Starting Motor Group{1453}
1990/10/08

Starter Solenoid Assembly May Need New Terminal {1467,1518}
1996/05/06

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

Caterpillar Parts SIS Catalog 3116 :

6V-5720 STARTING MOTOR GP-ELECTRIC

6V-4212 STARTING MOTOR GP-ELECTRIC

6I-4991 STARTING MOTOR GP-ELECTRIC

3E-5382 STARTING MOTOR GP-ELECTRIC

3E-2298 STARTING MOTOR GP-ELECTRIC

3E-1944 STARTING MOTOR GP-ELECTRIC

207-1551 STARTING MOTOR GP-ELECTRIC

7C-0747 STARTING MOTOR GP-ELECTRIC

7E-3561 STARTING MOTOR GP-ELECTRIC

7E-5979 STARTING MOTOR GP-ELECTRIC

7W-8759 STARTING MOTOR GP-ELECTRIC

7X-5987 STARTING MOTOR GP-ELECTRIC

Truck sale:

USD $14,000

1998 CAT 3116

Milton CAT Power Systems
Milford, Massachusetts

USD $2,500

2001 CAT 3116

Foley Equipment Company
Topeka Area, Kansas

2014 CAT 3116

Yoder & Frey Auctioneers
Ashland, Ohio

USD $22,500

1989 CAT 3116

Martin Energy Group LLC
Ephrata, Pennsylvania

USD $20,997

1997 CAT 3116

Hewitt Equipment Ltd
QUÉBEC, Quebec, Canada