371-1421 WIRING GP-AIR STARTING S/N GEX1-UP AN ATTACHMENT C18 MARINE ENGINE

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

0. 371-1421 WIRING GP-
1. 490-4292 WIRING GP-

WIRING GP

2. 338-5557 WIRING GP-
3. 368-9856 WIRING GP-

STARTING MOTOR GP

4. 350-1606 WIRING GP-
5. 351-1767 WIRING GP-
6. 371-1420 WIRING GP-
7. 376-3134 WIRING GP-
8. 490-4291 WIRING GP-

WIRING GP

9. 244-5850 WIRING GP-
0. INFORMATION

MARINE ENGINE C18 MARINE ENGINE GEX
C18 Marine Mechanical Package GEX00001-UP SEBP7543 C18 GEX (2013)

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

146-5215 STRAINER GP-AIR LINES

1L-5011 VALVE GP-AIR STARTING

371-1421 WIRING GP-AIR STARTING

490-4292 WIRING GP-AIR STARTING

350-1606 WIRING GP-ELECTRIC STARTING

351-1767 WIRING GP-ELECTRIC STARTING

#SEBP75430830

371-1421: WIRING GP-AIR STARTING

WIRING GP-AIR STARTING

371-1421 WIRING GP-AIR STARTING
S/N GEX1-UP
AN ATTACHMENT

i05195281 SEBP7543

3711421 WIRING GP-AIR STARTING Parts scheme

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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	371-1419 Y	[1]	HARNESS AS-POWER (AIR START)
2.	206-2423	[1]	SADDLE-MOUNTING
3.	4P-7581	[1]	CLIP (LADDER)
4.	7K-1181	[5]	STRAP-CABLE
	Y		SEPARATE ILLUSTRATION

#SEBP75430831

490-4292: WIRING GP-AIR STARTING

WIRING GP-AIR STARTING

490-4292 WIRING GP-AIR STARTING
S/N GEX1-UP
FOR USE WITH @@@@@351-1759@@@@@
AN ATTACHMENT

i06547170 SEBP7543

4904292 WIRING GP-AIR STARTING Parts scheme

For full view, you need register

Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	462-1834 Y	[1]	HARNESS AS-POWER
2.	206-2423	[1]	SADDLE-MOUNTING
3.	4P-7581	[1]	CLIP (LADDER)
4.	7K-1181	[7]	STRAP-CABLE
	Y		SEPARATE ILLUSTRATION

#SEBP75430832

338-5557: WIRING GP-ALTERNATOR

WIRING GP-ALTERNATOR

338-5557 WIRING GP-ALTERNATOR
S/N T2P1-UP
AN ATTACHMENT

i03666123 SEBP7543

3385557 WIRING GP-ALTERNATOR Parts scheme

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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	323-9598	[1]	HARNESS AS-WIRING
	6V-2722 D		TUBE-HEAT SHRINK (25.4-MM DIA)(0.1-M)
	8L-8413	[2]	STRAP-CABLE (WHITE)
	8N-0869	[2]	COVER-TERMINAL (RED)
	9G-4343	[2]	TERMINAL-RING (4-GA, 1/4-IN SCREW)
	232-0897 E		CONDUIT-FLEXIBLE (16.2-MM ID)(41-CM)
2.	7K-1181	[1]	STRAP-CABLE
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER

#SEBP75430833

368-9856: WIRING GP-CORROSION PROTN SYS

WIRING GP-CORROSION PROTN SYS

368-9856 WIRING GP-CORROSION PROTN SYS
S/N GEX1-UP
AN ATTACHMENT

i05048236 SEBP7543

3689856 WIRING GP-CORROSION PROTN SYS Parts scheme

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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	353-5730	[1]	WIRE AS
2.	100-5725	[1]	STUD (3/8-16X1.25-IN)
3.	4D-5243	[2]	LOCKWASHER
4.	5M-3062	[1]	BOLT (3/8-16X0.75-IN)
5.	6V-8801	[1]	NUT (3/8-16-THD)
6.	8L-8413	[1]	STRAP-CABLE (WHITE)
7.	428-3813	[1]	TAG-WARNING (ZINC ANODE CONNECT)

#SEBP75430834

350-1606: WIRING GP-ELECTRIC STARTING

WIRING GP-ELECTRIC STARTING

350-1606 WIRING GP-ELECTRIC STARTING
S/N T2P1-UP
FOR USE WITH @@@@@241-5812@@@@@, @@@@@131-8277@@@@@, @@@@@131-8293@@@@@, LH SERVICE ENGINE WITH ALTERNATOR AND STARTER ON THE SAME SIDE
AN ATTACHMENT

i04808955 SEBP7543

3501606 WIRING GP-ELECTRIC STARTING Parts scheme

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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	349-4551 Y	[1]	HARNESS AS-POWER
2.	132-5789	[2]	CLIP (LADDER)
3.	352-3964	[1]	CLIP (LADDER)
4.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
5.	7K-1181	[3]	STRAP-CABLE
6.	9S-8752	[2]	NUT-FULL (3/8-16-THD)
	Y		SEPARATE ILLUSTRATION

#SEBP75430835

351-1767: WIRING GP-ELECTRIC STARTING

WIRING GP-ELECTRIC STARTING

351-1767 WIRING GP-ELECTRIC STARTING
S/N GEX1-UP
AN ATTACHMENT

i05372906 SEBP7543

3511767 WIRING GP-ELECTRIC STARTING Parts scheme

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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	351-1765	[1]	CABLE AS
	2L-0273	[1]	FITTING (RUBBER)
	3S-2093	[2]	STRAP-CABLE
	7E-6710	[1]	BOOT
	9G-4343	[1]	TERMINAL-RING (4-GA, 1/4-IN SCREW)
	9G-4344	[1]	TERMINAL-RING (4-GA, 1/2-IN SCREW)
2.	351-1766	[1]	CABLE AS
	3S-2093	[2]	STRAP-CABLE
	6V-2366	[1]	CABLE-ELECTRICAL (4-GA, RED)
	8N-0869	[1]	COVER-TERMINAL (RED)
	9X-6932	[1]	BOOT-TERMINAL
	9G-4343	[1]	TERMINAL-RING (4-GA, 1/4-IN SCREW)
	9G-4344	[1]	TERMINAL-RING (4-GA, 1/2-IN SCREW)
3.	206-2423	[2]	SADDLE-MOUNTING
4.	310-1898	[1]	CLIP (LADDER)
5.	352-3964	[2]	CLIP (LADDER)
6.	7K-1181	[9]	STRAP-CABLE

#SEBP75430836

371-1420: WIRING GP-ELECTRIC STARTING

WIRING GP-ELECTRIC STARTING

371-1420 WIRING GP-ELECTRIC STARTING
S/N GEX1-UP
AN ATTACHMENT

i05195275 SEBP7543

3711420 WIRING GP-ELECTRIC STARTING Parts scheme

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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	371-1418 Y	[1]	HARNESS AS-POWER
2.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
3.	316-9351	[1]	MOUNTING-CABLE TIE
4.	352-3968	[1]	CLIP (LADDER)
5.	4P-7581	[1]	CLIP (LADDER)
6.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
7.	7K-1181	[4]	STRAP-CABLE
	Y		SEPARATE ILLUSTRATION

#SEBP75430837

376-3134: WIRING GP-ELECTRIC STARTING

WIRING GP-ELECTRIC STARTING

376-3134 WIRING GP-ELECTRIC STARTING
S/N T2P1-UP
TO BE USED ON RH SERVICE ENGINE WITH FRONT PTO DRIVE AND ALTERNATOR ON THE LH SIDE
FOR USE WITH @@@@@131-3401@@@@@, @@@@@131-8293@@@@@, @@@@@309-5588@@@@@
AN ATTACHMENT

i04810898 SEBP7543

3763134 WIRING GP-ELECTRIC STARTING Parts scheme

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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	107-0568	[1]	BRACKET
2.	374-5339 Y	[1]	HARNESS AS-POWER
3.	0S-1594	[1]	BOLT (3/8-16X1-IN)
4.	0S-1617	[1]	BOLT (5/16-18X0.75-IN)
5.	132-5789	[2]	CLIP (LADDER)
6.	352-3968	[2]	CLIP (LADDER)
7.	3E-4352	[1]	WASHER-HARD (8.8X20.5X2.5-MM THK)
8.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
9.	7K-1181	[5]	STRAP-CABLE
10.	9S-8752	[3]	NUT-FULL (3/8-16-THD)
	Y		SEPARATE ILLUSTRATION

#SEBP75430838

490-4291: WIRING GP-ELECTRIC STARTING

WIRING GP-ELECTRIC STARTING

490-4291 WIRING GP-ELECTRIC STARTING
S/N GEX1-UP
AN ATTACHMENT

i06547162 SEBP7543

4904291 WIRING GP-ELECTRIC STARTING Parts scheme

For full view, you need register

Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	462-1833 Y	[1]	HARNESS AS-POWER
2.	316-9351	[1]	MOUNTING-CABLE TIE
3.	7K-1181	[6]	STRAP-CABLE
	Y		SEPARATE ILLUSTRATION

#SEBP75430839

244-5850: WIRING GP-ELECTRONIC CONTROL

WIRING GP-ELECTRONIC CONTROL

244-5850 WIRING GP-ELECTRONIC CONTROL
S/N T2P1-UP
RH SERVICE
AN ATTACHMENT

i03602314 SEBP7543

2445850 WIRING GP-ELECTRONIC CONTROL Parts scheme

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Parts for your C18 MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093 BC	[27]	STRAP-CABLE
2.	132-9770	[1]	SPACER AS
	1W-6448	[2]	DOWEL
3.	161-1705	[1]	SENSOR AS-PRESSURE (ENGINE OIL)
3A.	161-1705	[1]	SENSOR AS-PRESSURE (FUEL)
4.	202-2090	[1]	HARNESS AS-ENGINE (ENGINE ECM, J2)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS, WEDGE, & INTERFACE SEAL)
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS, WEDGE, & INTERFACE SEAL)
	155-2255	[1]	KIT-CONNECTING PLUG (12-PIN)
			(INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
	155-2260	[1]	KIT-CONNECTING PLUG (3-PIN)
			(INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
	155-2270	[1]	KIT-CONNECTING PLUG (2-PIN)
			(INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
	3S-2093	[2]	STRAP-CABLE
	6I-4347	[14]	BOOT (4-PIN)
	6I-4348	[1]	BOOT (40-PIN)
	8T-8737	[50]	PLUG-SEAL
	115-5674	[1]	BOOT (UNIT INJECTOR)
	125-7874		TUBE-HEAT SHRINK (5.72-MM DIA)(5-CM)
	125-7875		TUBE-HEAT SHRINK (7.44-MM DIA)(20-CM)
	126-1774	[1]	COVER-CONNECTOR
	160-7690	[1]	PLUG AS-CONNECTOR (70-PIN)
	159-9322	[1]	SEAL-O-RING
	180-9340	[68]	SOCKET-CONNECTOR (14-GA TO 18-GA)
5.	202-2091	[1]	HARNESS AS-ENGINE (ENGINE ECM, J1)
	155-2255	[1]	KIT-CONNECTING PLUG (12-PIN)
			(INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
	102-8805	[1]	KIT-RECEPTACLE (6-PIN)
			(INCLUDES RECEPTACLE AS, WEDGE, & INTERFACE SEAL)
	3S-2093	[3]	STRAP-CABLE
	6I-4347	[1]	BOOT (4-PIN)
	6I-4348	[1]	BOOT (40-PIN)
	8C-6354	[1]	CAP-RECEPTACLE (ET CONNECTOR)
	8T-8736	[1]	RECEPTACLE-CONNECTOR (9-PIN)
	8T-8737	[70]	PLUG-SEAL
	103-0213	[1]	RECEPTACLE AS-CONNECTOR (70-PIN)
	115-5674	[2]	BOOT (UNIT INJECTOR)
	125-7874		TUBE-HEAT SHRINK (5.72-MM DIA)(70-CM)
	125-7875		TUBE-HEAT SHRINK (7.44-MM DIA)(25-CM)
	125-7876		TUBE-HEAT SHRINK (17.78-MM DIA)(20-CM)
	126-1767	[15]	PIN-CONNECTOR (14-GA TO 16-GA)
	126-1768	[16]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	126-1774	[1]	COVER-CONNECTOR
	133-0967	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
	133-0969	[1]	CONNECTOR-SOCKET (16-GA TO 18-GA)
	160-7689	[1]	PLUG AS-CONNECTOR (70-PIN)
	159-9322	[1]	SEAL-O-RING
	180-9340	[30]	SOCKET-CONNECTOR (14-GA TO 18-GA)
	208-0432	[1]	PLUG
6.	203-9610	[1]	HARNESS AS-WIRING (JUMPER)(FUEL PRESSURE SENSOR)
	155-2260	[1]	KIT-CONNECTING PLUG (3-PIN)
			(INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
	102-8803	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS, WEDGE, & INTERFACE SEAL)
	6I-4347	[2]	BOOT (4-PIN)
	180-9340	[3]	SOCKET-CONNECTOR (14-GA TO 18-GA)
7.	204-2518 Y	[1]	SENSOR GP-LIQUID LEVEL
8.	211-6833	[1]	BRACKET AS
	7C-2644	[1]	CLIP
	8C-3334	[2]	RIVET-TUBULAR
9.	218-3840 Y	[1]	SENSOR GP-PRESSURE (INLET MANIFOLD)
10.	244-2628	[1]	HARNESS AS-ENGINE (PANEL INTERCONNECT)
	102-8801	[1]	KIT-RECEPTACLE (12-PIN)
			(INCLUDES RECEPTACLE AS, WEDGE, & INTERFACE SEAL)
	155-2255	[1]	KIT-CONNECTING PLUG (12-PIN)
			(INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
	115-5674	[2]	BOOT (UNIT INJECTOR)
	126-1767	[5]	PIN-CONNECTOR (14-GA TO 16-GA)
	126-1768	[5]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	180-9340	[7]	SOCKET-CONNECTOR (14-GA TO 18-GA)
11.	264-4297 C	[1]	SENSOR AS-TEMPERATURE (2-PIN)(COOLANT)
11A.	264-4297 C	[1]	SENSOR AS-TEMPERATURE (2-PIN)(INLET AIR)
11B.	264-4297 C	[1]	SENSOR AS-TEMPERATURE (2-PIN)(FUEL)
11C.	264-4297 C	[1]	SENSOR AS-TEMPERATURE (2-PIN)(FUEL OUTLET)
12.	0S-0509 C	[2]	BOLT (3/8-16X0.75-IN)
13.	0S-1588 C	[1]	BOLT (3/8-16X1.25-IN)
14.	0S-1591	[1]	BOLT (3/8-16X1.5-IN)
15.	0T-0102	[1]	BOLT (3/8-16X0.625-IN)
16.	104-6202	[2]	CLIP (LADDER)
17.	117-0067	[2]	ELBOW
18.	132-5789 C	[4]	CLIP (LADDER)
19.	188-7513	[1]	SENSOR GP-SPEED (TIMING-SECONDARY)
20.	189-9266	[1]	SENSOR GP-SPEED (TIMING-PRIMARY)
21.	1A-2029	[2]	BOLT (3/8-16X1.125-IN)
22.	223-1624 C	[1]	ELBOW
23.	2H-3755	[2]	BOLT (5/16-18X0.43-IN)
24.	3P-0647	[2]	SEAL-O-RING
25.	3P-1155	[1]	SEAL-O-RING
26.	4B-5324	[4]	WASHER (3.9X9.6X1.2-MM THK)
27.	4H-1225	[2]	WASHER (11X22X6-MM THK)
28.	4P-7581	[4]	CLIP (LADDER)
29.	4P-8134 C	[6]	CLIP (LADDER)
30.	5M-2894 C	[10]	WASHER-HARD (10.2X18.5X2.5-MM THK)
31.	5P-8247 C	[2]	WASHER-HARD (17X32X3.5-MM THK)
32.	6F-7316 C	[2]	BOLT (5/8-18X1-IN)
33.	6V-5048	[5]	SEAL-O-RING
34.	6V-5049	[1]	SEAL-O-RING
35.	6V-6609	[1]	SEAL-O-RING
36.	8L-2786	[3]	SEAL-O-RING
37.	8T-4896	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
38.	9M-1974	[2]	WASHER-HARD (8.8X16X2-MM THK)
39.	9S-8752	[2]	NUT-FULL (3/8-16-THD)
40.	9X-6258	[4]	SCREW-MACHINE (6-32X0.5-IN)
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

Information:

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

Engine News

A New Pressure Regulating Valve Is Used on Certain C18 and C32 Marine Engines Equipped with Air Starters {5503}
2014/10/17

Operation and Maintenance Manual

Cold Start Strategy
C18 Marine Engine

Cold Weather Starting
C18 Marine Engine

Starting the Engine
C18 Marine Engine

Special Instruction

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}

Testing and Adjusting

Electric Starting System - Test
C18 Marine and Marine Generator Set Engines

Pinion Clearance - Adjust
C18 Marine and Marine Generator Set Engines

Disassembly and Assembly

Electric Starting Motor - Remove and Install
C18 Marine Engines

Air Starting Motor - Remove and Install
C18 Marine Engines

Caterpillar Parts SIS Catalog C18 :

494-0270 WIRING GP-AIR SHUTOFF

373-6142 VALVE GP-SOLENOID

1L-5011 VALVE GP-AIR STARTING

281-8687 VALVE AS-SOLENOID

398-0939 SWITCH GP-MAGNETIC

209-5582 SWITCH GP-MAGNETIC

209-5581 SWITCH GP-MAGNETIC

125-1302 SWITCH GP-MAGNETIC

490-4292 WIRING GP-AIR STARTING

338-5557 WIRING GP-ALTERNATOR

368-9856 WIRING GP-CORROSION PROTN SYS

350-1606 WIRING GP-ELECTRIC STARTING

351-1767 WIRING GP-ELECTRIC STARTING

371-1420 WIRING GP-ELECTRIC STARTING

376-3134 WIRING GP-ELECTRIC STARTING

490-4291 WIRING GP-ELECTRIC STARTING

Truck sale:

89,000 USD

Caterpillar C18, Construction
- Stationary Generator Sets
MACALLISTER MACHINERY CO., INC

34,700

Caterpillar C18, Construction
- mobile generator sets
MOHAMED ABDULRAHMAN AL-BAHAR
United Arab Emirates

34,800

Caterpillar C18, Construction
- mobile generator sets
MOHAMED ABDULRAHMAN AL-BAHAR
United Arab Emirates

32,850

Caterpillar C18, Construction
- mobile generator sets
MOHAMED ABDULRAHMAN AL-BAHAR
United Arab Emirates

36,800

Caterpillar C18, Construction
- mobile generator sets
MOHAMED ABDULRAHMAN AL-BAHAR
United Arab Emirates