8C-3644 STARTING MOTOR GP-ELECTRIC 24-VOLT PART OF 6N-1889 STARTING MOTOR GP-ELECTRIC FIELD REPLACEMENT ORDER @@@@@ 6V-5539@@@@@ AN ATTACHMENT 3408B

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

0. 8C-3644 STARTING M
1. 9X-4452 STARTING M

CONTROL GP-SPEED

2. 379-3359 SWITCH AS-

SWITCH GP

3. 175-2322 SWITCH GP-
4. 175-2324 SWITCH GP-
5. 3E-0075 SWITCH GP-
6. 6I-1806 SWITCH GP-

WIRING GP

7. 105-7688 WIRING GP-
8. 6I-0408 WIRING GP-
9. 105-9643 WIRING GP-
0. INFORMATION

MARINE ENGINE 3408B MARINE ENGINE 8RG
3408C High Performance Marine Engine 8RG00108-UP SEBP3170 3408B 8RG (1992)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

6V-5582 STARTING MOTOR GP-ELECTRIC

7T-0794 STARTING MOTOR GP-ELECTRIC

8C-3644 STARTING MOTOR GP-ELECTRIC

9X-4452 STARTING MOTOR GP-ELECTRIC

#SEBP31700230

8C-3644: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

8C-3644 STARTING MOTOR GP-ELECTRIC
24-VOLT
PART OF 6N-1889 STARTING MOTOR GP-ELECTRIC
FIELD REPLACEMENT ORDER @@@@@ 6V-5539@@@@@
AN ATTACHMENT

i00147336 SEBP3170

8C3644 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5S-7349	[4]	BOLT (1/4-20X0.5-IN)
2.	7L-2894	[1]	GASKET
3.	2H-3429	[1]	RING-RETAINING
4.	4B-2049	[2]	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 (STARTING MOTOR)
16.	3T-3422	[1]	WIRE AS
17.	8T-8566	[1]	TERMINAL AS
18.	3T-3434	[6]	PLUG
19.	6V-8188	[4]	NUT (1/2-13-THD)
20.	7X-0562	[4]	WASHER-HARD (13.5X19X0.8-MM THK)
21.	8T-0328	[2]	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.	7T-3973	[1]	HOUSING AS-LEVER
33.	7T-3974	[1]	HOUSING AS-DRIVE
34.	7X-3373	[6]	BOLT (5/16-18X0.88-IN)
35.	6N-3826	[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
44.	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]	CUP (PLUG)
52.	PZ	[1]	CUP (PLUG)
53.	PZ	[1]	PLUG
54.	PZ	[1]	PLUG
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)
			(INCLUDES SEAL, BRUSHES, SPRINGS & SCREWS)
	7T-3267 P	[1]	KIT-BUSHING (STARTING MOTOR)
			(INCLUDES BUSHINGS, SEALS, GASKET, CUP, WICKS & SPACER)
	7T-3268 N	[1]	KIT-LEVER (STARTING MOTOR)
			(INCLUDES LEVER ASSEMBLIES, SEALS, GASKET, NUT & RETAINER)
	8T-9884 L	[1]	KIT-INSULATOR (STARTING MOTOR)
			(INCLUDES INSULATORS & BUSHING)
	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

#SEBP31700231

9X-4452: STARTING MOTOR GP-ELECTRIC

STARTING MOTOR GP-ELECTRIC

9X-4452 STARTING MOTOR GP-ELECTRIC
24-VOLT
PART OF 6N-1889 STARTING MOTOR GP-ELECTRIC
FIELD REPLACEMENT ORDER @@@@@ 6V-5539@@@@@
AN ATTACHMENT

i00147512 SEBP3170

9X4452 STARTING MOTOR GP-ELECTRIC Parts scheme

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6V-8188	[3]	NUT (1/2-13-THD)
2.	7X-0562	[3]	WASHER-HARD (13.5X19X0.8-MM THK)
3.	4B-2049	[1]	NUT (10-32-THD)
4.	8F-1434	[1]	LOCKWASHER
5.	8T-0328	[1]	WASHER-HARD (5.5X10X1-MM THK)
6.	8T-4133 M	[1]	NUT (M10X1.5-THD)
7.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
8.	3E-0142	[1]	HOUSING AS (DRIVE)
9.	3E-0141	[1]	STOP-STARTING MOTOR
10.	4N-7521	[1]	RING-LOCK
11.	3E-0146	[1]	DRIVE AS-STARTING MOTOR
12.	3E-0144	[1]	HOUSING AS
13.	3E-0140	[1]	LEVER AS-STARTING MOTOR
14.	3E-0139	[1]	HOUSING AS
15.	3E-0138	[1]	ARMATURE AS (24-VOLT)
16.	3E-0137	[1]	HOLDER AS-BRUSH (STARTING MOTOR)
17.	3E-0136	[1]	HOUSING AS
18.	3E-0133	[1]	WIRE AS-STARTING MOTOR
19.	3E-0135	[1]	SOLENOID AS (24-VOLT)(STARTING MOTOR)
20.	3E-0132	[1]	CONNECTOR
21.	3E-0134	[1]	COVER-PLUNGER

			AVAILABLE REPAIR KIT(S):
	3E-0127	[1]	KIT-BEARING
			(INCLUDES SEAL, BUSHING & BEARING AS.)
	3E-0128	[1]	KIT-BRUSH (24-VOLT)
			(INCLUDES O-RINGS, SCREWS, SPRINGS, & BRUSHES)
	3E-0129	[1]	KIT-HARDWARE (24-VOLT)
			(INCLUDES BOLTS, NUTS, WASHERS, BUSHINGS & PLATE)
	3E-0130	[1]	KIT-STARTING MOTOR SEAL (24-VOLT)
			(INCLUDES SEAL & O-RINGS)
	3E-0131	[1]	KIT-WASHER (24-VOLT)
			(INCLUDES WASHERS)
	3E-0145	[1]	KIT-STARTING MOTOR PIN (24-VOLT)
			(INCLUDES SHAFT, RING & O-RINGS)
	M		METRIC PART

#SEBP31700232

379-3359: SWITCH AS-SPEED

SWITCH AS-SPEED

379-3359 SWITCH AS-SPEED
PART OF 6I-0396 ENCLOSURE GP-WIRING
AN ATTACHMENT

i05031932 SEBP3170

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(NO SERVICED PARTS)

#SEBP31700233

175-2322: SWITCH GP-MAGNETIC

SWITCH GP-MAGNETIC

175-2322 SWITCH GP-MAGNETIC
24-VOLT
PART OF 3E-0075 SWITCH GP-MAGNETIC
FIELD REPLACEMENT ORDER @@@@@ 3E-0075@@@@@
AN ATTACHMENT

i02061734 SEBP3170

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
2.	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
3.	1H-3338	[2]	LOCKWASHER
4.	3B-4504	[2]	LOCKWASHER
5.	5C-2890 M	[2]	NUT (M6X1-THD)
6.	9X-1813 E		SLEEVE (16-CM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP31700234

175-2324: SWITCH GP-MAGNETIC

SWITCH GP-MAGNETIC

175-2324 SWITCH GP-MAGNETIC
24-VOLT
PART OF 3E-0075 SWITCH GP-MAGNETIC
FIELD REPLACEMENT ORDER @@@@@ 3E-0075@@@@@
AN ATTACHMENT

i01884497 SEBP3170

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	175-2317	[1]	SWITCH AS-MAGNETIC (START RELAY)
2.	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
3.	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
4.	1H-3338	[2]	LOCKWASHER
5.	012-0380	[2]	LOCKWASHER (6.5X12.5X1.6-MM THK)
6.	5C-2890 M	[2]	NUT (M6X1-THD)
7.	9X-1813 E		SLEEVE (16-CM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP31700235

3E-0075: SWITCH GP-MAGNETIC

SWITCH GP-MAGNETIC

3E-0075 SWITCH GP-MAGNETIC
24-VOLT
PART OF 105-3628, 6I-0396 ENCLOSURE GP-WIRING
FIELD REPLACEMENT FOR @@@@@175-2324@@@@@, @@@@@175-2322@@@@@
AN ATTACHMENT

i00090560 SEBP3170

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
175-2322 Y	[1]	SWITCH GP-MAGNETIC (24-VOLT)(START RELAY)
		-OR-
175-2324 Y	[1]	SWITCH GP-MAGNETIC (24-VOLT)(START RELAY)
Y		SEPARATE ILLUSTRATION

#SEBP31700236

6I-1806: SWITCH GP-START

SWITCH GP-START

6I-1806 SWITCH GP-START
FOR USE WITH 8 HOLE INSTRUMENT PANEL
AN ATTACHMENT

i00392836 SEBP3170

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6I-1808	[1]	PLATE
2.	8T-9367	[2]	BOLT (1/4-20X2-IN)
3.	8T-4205	[2]	WASHER-HARD (7.2X14.5X2-MM THK)
4.	4D-3662	[1]	SWITCH-MAGNETIC (HEAT START)
5.	6I-1807	[1]	PLATE-SWITCH

#SEBP31700237

105-7688: WIRING GP-ENGINE

WIRING GP-ENGINE

105-7688 WIRING GP-ENGINE
S/N 8RG117-99999
FOR USE WITH REAR MOUNTED ELECTRONIC CONTROL MODULES
AN ATTACHMENT

i00483950 SEBP3170

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	105-7686	[1]	HARNESS AS-ENGINE
	4P-1539	[1]	BUSHING-TERMINAL
	7N-7779	[4]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	7N-7780	[3]	PIN-CONNECTOR (14-GA TO 18-GA)
	8L-8413	[1]	STRAP-CABLE (WHITE)
	9G-3676	[1]	HOUSING-RECEPTACLE
	062-5388	[1]	LOCKNUT (1-11-1/2-THD)
2.	1B-2790 B	[1]	BOLT (5/16-18X1.375-IN)
3.	9N-0869 B	[1]	WASHER-HARD (8.8X25.5X2-MM THK)
4.	0S-1588 B	[1]	BOLT (3/8-16X1.25-IN)
5.	5M-2894 B	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
6.	2L-0273	[2]	FITTING (RUBBER)
7.	2L-6243	[1]	BRACKET
8.	1A-2029	[1]	BOLT (3/8-16X1.125-IN)
9.	5M-2894	[5]	WASHER-HARD (10.2X18.5X2.5-MM THK)
10.	0L-1351	[1]	BOLT (3/8-16X0.875-IN)
11.	9S-8752	[1]	NUT-FULL (3/8-16-THD)
12.	4P-7581 B	[1]	CLIP (LADDER)
13.	4P-8134 B	[1]	CLIP (LADDER)(FLAT)
14.	4P-7581	[3]	CLIP (LADDER)
15.	4P-7581 B	[3]	CLIP (LADDER)
16.	6K-0806 B	[7]	STRAP-CABLE
17.	0S-1588	[2]	BOLT (3/8-16X1.25-IN)
18.	4P-8134	[2]	CLIP (LADDER)(FLAT)
19.	9N-0869 B	[3]	WASHER-HARD (8.8X25.5X2-MM THK)
20.	1B-2790 B	[3]	BOLT (5/16-18X1.375-IN)
21.	4P-7581 B	[1]	CLIP (LADDER)
22.	8N-0869	[1]	COVER-TERMINAL (RED)
23.	9G-8909	[1]	COVER-TERMINAL (BLACK)
	B		USE AS REQUIRED

#SEBP31700238

6I-0408: WIRING GP-ENGINE

WIRING GP-ENGINE

6I-0408 WIRING GP-ENGINE
AN ATTACHMENT

i00389624 SEBP3170

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6I-0409	[1]	HARNESS AS-ENGINE
	1S-2244	[1]	BOOT
	1S-2294	[4]	BOOT
	5N-9065	[4]	TEE
	5N-9066	[2]	TEE
	5N-9067	[13]	COLLAR
	5N-9068	[1]	COLLAR
	5N-9069	[1]	COLLAR
	5N-9071	[6]	COLLAR
	5N-9072	[16]	CLIP
	5N-9073	[6]	CLIP
	5N-9117	[4]	ADAPTER
	8T-8731	[1]	PLUG-CONNECTOR (3-PIN)
	8T-8732	[1]	RECEPTACLE-CONNECTOR (3-PIN)
	8T-8737	[3]	PLUG-SEAL
	9W-0844	[2]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	062-5388	[2]	LOCKNUT (1-11-1/2-THD)
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(INCLUDES PLUG AS & WEDGE)
	155-2274	[1]	KIT-CONNECTING PLUG (6-PIN)
			(INCLUDES PLUG AS & WEDGE)
	6V-5817 H		CONDUIT-FLEXIBLE (26.1-MM ID, SPLIT)(24-DM)
	186-3735	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	186-3736	[7]	SOCKET-CONNECTOR (16-GA TO 18-GA)
2.	4S-4455	[4]	CLIP
3.	8M-2773 B	[4]	CLIP (LOOP)
4.	1B-2790 B	[4]	BOLT (5/16-18X1.375-IN)
5.	9N-0869 B	[4]	WASHER-HARD (8.8X25.5X2-MM THK)
6.	4S-4455 B	[4]	CLIP
7.	9S-8752	[1]	NUT-FULL (3/8-16-THD)
8.	5M-2894 B	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
9.	0S-1594	[2]	BOLT (3/8-16X1-IN)
10.	2L-0273	[2]	FITTING (RUBBER)
11.	0L-1351	[2]	BOLT (3/8-16X0.875-IN)
12.	1A-2029	[1]	BOLT (3/8-16X1.125-IN)
13.	2L-6243	[1]	BRACKET
14.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
15.	6I-1836	[1]	CLIP AS
	8C-3334	[2]	RIVET-TUBULAR
	B		USE AS REQUIRED
	H		ORDER BY THE DECIMETER

#SEBP31700239

105-9643: WIRING GP-SENSOR

WIRING GP-SENSOR

105-9643 WIRING GP-SENSOR
S/N 8RG108-138
FOR USE WITH REAR MOUNTED ELECTRONIC CONTROL MODULE
AN ATTACHMENT

i00485352 SEBP3170

For full view, you need register

Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	106-0543 Y	[1]	SENSOR GP-SPEED (BACK-UP)
2.	4P-7581	[5]	CLIP (LADDER)
3.	6K-0806	[10]	STRAP-CABLE
4.	0S-0509	[1]	BOLT (3/8-16X0.75-IN)
5.	1B-2790	[4]	BOLT (5/16-18X1.375-IN)
6.	5M-2894	[6]	WASHER-HARD (10.2X18.5X2.5-MM THK)
7.	9M-1974	[4]	WASHER-HARD (8.8X16X2-MM THK)
8.	4P-8134	[2]	CLIP (LADDER)(FLAT)
9.	9X-7860	[1]	SENSOR AS-SPEED (PRIMARY)
10.	5P-8247	[2]	WASHER-HARD (17X32X3.5-MM THK)
11.	3E-3761 Y	[1]	SENSOR GP-LIQUID LEVEL
12.	107-7142 Y	[1]	SENSOR GP-PRESSURE (ENGINE OIL)
13.	9X-0263	[1]	ADAPTER
14.	3J-7354	[1]	SEAL-O-RING
15.	0S-1594	[2]	BOLT (3/8-16X1-IN)
16.	6N-8646	[1]	COVER
17.	4N-1684	[1]	GASKET
18.	1A-2029	[2]	BOLT (3/8-16X1.125-IN)
19.	7X-1043 Y	[1]	SENSOR GP-TEMPERATURE (ENGINE COOLANT)
20.	6V-3250	[1]	SEAL-O-RING
21.	9X-3271	[1]	ADAPTER (1/2-14-THD)
22.	101-0393	[1]	HARNESS AS-SENSOR
	3S-2093	[1]	STRAP-CABLE
	5P-4571	[2]	TERMINAL-BLADE (14-GA TO 16-GA)
	6I-4347	[12]	BOOT (4-PIN)
	6I-4348	[2]	BOOT (40-PIN)
	7X-6222	[1]	PLUG AS-CONNECTOR (24-PIN)
	3E-4367	[1]	RING-RETAINING
	3E-8558 M	[1]	BOLT (M5X0.8X39.37-MM)
	9X-3265	[2]	SEAL-CONNECTOR (24-PIN)
	8C-6354	[1]	CAP-RECEPTACLE (ET CONNECTOR)
	8T-8731	[4]	PLUG-CONNECTOR (3-PIN)
	8T-8732	[3]	RECEPTACLE-CONNECTOR (3-PIN)
	8T-8736	[1]	RECEPTACLE-CONNECTOR (9-PIN)
	8T-8737	[38]	PLUG-SEAL
	8T-9834	[1]	PLUG AS-CONNECTOR (40-PIN)
	3E-4367	[1]	RING-RETAINING
	3E-8557 M	[1]	BOLT (M5X0.8X39.37-MM)
	9X-3132	[2]	SEAL-CONNECTOR (40-PIN)
	9W-0844	[5]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	9W-0852	[2]	PIN-CONNECTOR (14-GA TO 16-GA)
	9X-0145	[1]	RECEPTACLE AS-CONNECTOR (24-PIN)
	115-5674	[2]	BOOT (UNIT INJECTOR)
	143-4518	[1]	RESISTOR GP (PASSIVE DATA BOOSTER)
	102-8804	[1]	KIT-RECEPTACLE (4-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	8T-8729	[4]	PIN-CONNECTOR (16-GA TO 18-GA)
		[1]	PLUG AS-CONNECTOR
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(INCLUDES PLUG AS & WEDGE)
	155-2260	[2]	KIT-CONNECTING PLUG (3-PIN)
			(INCLUDES PLUG AS & WEDGE)
	155-2271	[1]	KIT-CONNECTING PLUG (4-PIN)
			(INCLUDES PLUG AS & WEDGE)
	155-2255	[1]	KIT-CONNECTING PLUG (12-PIN)
			(INCLUDES PLUG AS & WEDGE)
	186-3735	[34]	PIN-CONNECTOR (16-GA TO 18-GA)
	186-3736	[63]	SOCKET-CONNECTOR (16-GA TO 18-GA)
23.	6I-1836	[2]	CLIP AS
			(EACH INCLUDES)
	8C-3334	[2]	RIVET-TUBULAR
24.	0S-1571	[2]	BOLT (3/8-16X1.75-IN)
25.	1A-5183	[1]	BOLT (3/8-16X4.75-IN)
26.	032-0683	[3]	SCREW-MACHINE (6-32X1-IN)
27.	096-6166	[6]	WASHER-HARD (4.5X9X1-MM THK)
28.	4B-2041	[3]	NUT (6-32-THD)
29.	106-7101	[1]	BRACKET
30.	8T-9364	[2]	BOLT (1/4-20X0.625-IN)
31.	8T-4205	[2]	WASHER-HARD (7.2X14.5X2-MM THK)
32.	106-2053	[1]	BRACKET AS
33.	6I-2617	[1]	CLIP AS
	8C-3334	[2]	RIVET-TUBULAR
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

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

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

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

Operation and Maintenance Manual

Starting Motor - Inspect
3408C, 3412, 3412C, and 3412D High Performance Marine Engines

Starting the Engine
3408C, 3412, 3412C, and 3412D High Performance Marine Engines

Air Starting
3408C, 3412, 3412C, and 3412D High Performance Marine Engines

Cold Start Strategy
3408C, 3412, 3412C, and 3412D High Performance Marine 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}

Specifications

Electric Starting Motor
3408C, 3412C and 3412D High Performance Marine Engines

Air Starting Motor
3408C, 3412C and 3412D High Performance Marine Engines

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

Starting Motor
Starting Motor - Delco 50-MT

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

Component Description
Starting Motor - Delco 50-MT

General Information
Starting Motor - Delco 50-MT

Normal Operation
Starting Motor - Delco 50-MT

Information Release Memo

CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS
CAT REMAN ANNOUNCES AN ADDITIONAL AIR STARTER AND ADDITIONAL ALTERNATORS FOR CERTAIN ENGINE MODELS

Testing and Adjusting

Electric Starting System - Test
3408C, 3412C and 3412D High Performance Marine Engines

Pinion Clearance - Adjust
3408C, 3412C and 3412D High Performance Marine 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

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

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

Caterpillar Parts SIS Catalog 3408B :

7T-0794 STARTING MOTOR GP-ELECTRIC

6V-5582 STARTING MOTOR GP-ELECTRIC

6V-5540 STARTING MOTOR GP-ELECTRIC

6V-5539 STARTING MOTOR GP-ELECTRIC

6V-0890 STARTING MOTOR GP-ELECTRIC

6N-1889 STARTING MOTOR GP-ELECTRIC

4N-1062 STARTING MOTOR GP-ELECTRIC

4N-1061 STARTING MOTOR GP-ELECTRIC

9X-4452 STARTING MOTOR GP-ELECTRIC

379-3359 SWITCH AS-SPEED

175-2322 SWITCH GP-MAGNETIC

175-2324 SWITCH GP-MAGNETIC

3E-0075 SWITCH GP-MAGNETIC

6I-1806 SWITCH GP-START

105-7688 WIRING GP-ENGINE

6I-0408 WIRING GP-ENGINE

Truck sale:

USD $34,000

1986 CAT 3408B

Empire Power Systems
PHOENIX, Arizona

USD $9,228

CAT 3408B

The Dutch Engine and Pump Company BV
Ridderkerk, The Netherlands

Call

CAT 3408B

Coastal Power & Equipment
Texas