125-3428 DRIVE GP-UNIT INJ HYD PUMP S/N 99C6346-UP 769C TRUCK

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

0. 125-3428 DRIVE GP-U
1. 162-0148 DRIVE GP-U
2. 180-6649 DRIVE GP-U

LINES GP-FUEL INJECTION

3. 198-7912 INJECTOR G
4. 232-1168 INJECTOR G
5. 232-1183 INJECTOR G

PUMP GP-UNIT INJECTOR HYD

6. 166-5985 KIT-COMPEN

KIT-SEAL

7. 138-6256 KIT-SEAL

LINES GP-FUEL

8. 129-5251 LINES GP-F
9. 129-5251 LINES GP-F
0. INFORMATION

TRUCK 769C TRUCK 01X
3408E Engine Emissions Repower Tier I For 769C And 771C Truck 01X00001-UP (MACHINE) SEBP5254 769C 01X (1978)

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

125-3428 DRIVE GP-UNIT INJ HYD PUMP

162-0148 DRIVE GP-UNIT INJ HYD PUMP

180-6649 DRIVE GP-UNIT INJ HYD PUMP

166-5985 KIT-COMPENSATOR

#SEBP52540080

125-3428: DRIVE GP-UNIT INJ HYD PUMP

DRIVE GP-UNIT INJ HYD PUMP

125-3428 DRIVE GP-UNIT INJ HYD PUMP
S/N 99C6346-UP

i01324350 SEBP5254

1253428 DRIVE GP-UNIT INJ HYD PUMP Parts scheme

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	180-6649 CY	[1]	DRIVE GP-UNIT INJ HYD PUMP
2.	6V-3549	[1]	SEAL-O-RING
3.	5P-0076	[4]	BOLT-12 POINT HEAD (3/8-16X1.5-IN)
4.	194-6722 CY	[1]	SENSOR GP-PRESSURE (ATMOSPHERIC)
5.	5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
7.	6V-5049	[1]	SEAL-O-RING
8.	118-6335	[1]	PIN
9.	6V-4589	[1]	SEAL-O-RING
10.	5P-9890	[2]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP52540081

162-0148: DRIVE GP-UNIT INJ HYD PUMP

DRIVE GP-UNIT INJ HYD PUMP

162-0148 DRIVE GP-UNIT INJ HYD PUMP
S/N 99C4508-6345
PART OF 125-3428 DRIVE GP-UNIT INJ HYD PUMP

i01044183 SEBP5254

1620148 DRIVE GP-UNIT INJ HYD PUMP Parts scheme

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	162-0153	[1]	SHAFT AS
	3S-6605	[1]	PLUG-CUP
2.	150-2392	[1]	PLATE-THRUST
3.	106-3027	[1]	GASKET
4.	162-0158	[1]	HOUSING AS
	2H-1190	[2]	DOWEL
4A.	162-0151	[1]	BUSHING
4B.	162-0152	[1]	BUSHING
5.	162-0161	[1]	HOUSING AS
5A.	2A-3746	[1]	PLUG-CUP
5B.	162-0150	[1]	BUSHING
5C.	162-0151	[1]	BUSHING
6.	0S-1617	[2]	BOLT (5/16-18X0.75-IN)
7.	125-5835	[1]	PLUG-FELT (UNIT INJ HYD PUMP)
8.	1B-9575	[4]	BOLT (5/16-18X1.56-IN)
9.	0S-1618	[2]	BOLT (5/16-18X1-IN)
10.	9N-0869	[2]	WASHER-HARD (8.8X25.5X2-MM THK)
11.	9S-8004	[1]	PLUG (9/16-18-THD)
12.	6V-5049	[1]	SEAL-O-RING
13.	1D-4541	[2]	BOLT (5/16-18X3-IN)
14.	8M-6802	[3]	SCREW-HEX SOCKET (1/4-20X1-IN)
15.	162-0155	[1]	GEAR-PUMP DRIVE (18-TEETH)
16.	124-6640	[1]	PLATE

#SEBP52540082

180-6649: DRIVE GP-UNIT INJ HYD PUMP

DRIVE GP-UNIT INJ HYD PUMP

180-6649 DRIVE GP-UNIT INJ HYD PUMP
S/N 99C6346-UP
PART OF 125-3428 DRIVE GP-UNIT INJ HYD PUMP

i01206068 SEBP5254

1806649 DRIVE GP-UNIT INJ HYD PUMP Parts scheme

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	180-6645	[1]	SHAFT AS
	3S-6605	[1]	PLUG-CUP
2.	150-2392	[1]	PLATE-THRUST
3.	180-6646	[1]	GASKET
4.	180-6647	[1]	HOUSING AS
	2H-1190	[2]	DOWEL
4A.	162-0151	[1]	BUSHING
4B.	162-0152	[1]	BUSHING
5.	162-0161	[1]	HOUSING AS
	2A-3746	[1]	PLUG-CUP
5A.	162-0150	[1]	BUSHING
5B.	162-0151	[1]	BUSHING
6.	125-5835	[1]	PLUG-FELT (UNIT INJ HYD PUMP)
7.	1B-9575	[4]	BOLT (5/16-18X1.56-IN)
8.	0S-1618	[2]	BOLT (5/16-18X1-IN)
9.	9N-0869	[2]	WASHER-HARD (8.8X25.5X2-MM THK)
10.	9S-8004	[1]	PLUG (9/16-18-THD)
11.	6V-5049	[1]	SEAL-O-RING
12.	1D-4541	[2]	BOLT (5/16-18X3-IN)
13.	8M-6802	[3]	SCREW-HEX SOCKET (1/4-20X1-IN)
14.	155-6637	[1]	GEAR-OIL DRIVE (18-TEETH)
15.	124-6640	[1]	PLATE
16.	031-2701	[2]	BOLT-LOCKING (5/16-18X1.25-IN)

#SEBP52540083

198-7912: INJECTOR GP-FUEL

INJECTOR GP-FUEL

198-7912 INJECTOR GP-FUEL
S/N 99C1-7687
PART OF 206-2630 PUMP GP-FUEL INJECTION

i01564569 SEBP5254

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	115-3598	[1]	ADAPTER-INJECTION
2.	116-7222	[1]	SEAL-RECTANGULAR
3.	136-1869	[2]	BOLT-SOCKET HEAD
4.	198-4752	[1]	INJECTOR GP-FUEL

#SEBP52540084

232-1168: INJECTOR GP-FUEL

INJECTOR GP-FUEL

232-1168 INJECTOR GP-FUEL
S/N 99C7688-UP
PART OF 206-2630 PUMP GP-FUEL INJECTION
FIELD REPLACEMENT ORDER @@@@@232-1183@@@@@, 1-115-3598 ADAPTER-INJECTION, 1-116-7222 SEAL-RECTANGULAR, 2-136-1869 BOLT-SOCKET HEAD

i02269432 SEBP5254

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	115-3598	[1]	ADAPTER-INJECTION
2.	116-7222	[1]	SEAL-RECTANGULAR
3.	136-1869	[2]	BOLT-SOCKET HEAD

#SEBP52540085

232-1183: INJECTOR GP-FUEL

INJECTOR GP-FUEL

232-1183 INJECTOR GP-FUEL
S/N 99C7688-UP
FIELD REPLACEMENT FOR @@@@@232-1168@@@@@

i02271371 SEBP5254

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	115-3598 AB	[1]	ADAPTER-INJECTION
2.	116-7222 AB	[1]	SEAL-RECTANGULAR
3.	136-1869 AB	[2]	BOLT-SOCKET HEAD
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED

#SEBP52540086

166-5985: KIT-COMPENSATOR

KIT-COMPENSATOR

166-5985 KIT-COMPENSATOR
S/N 99C9657-UP
PART OF 235-2026 PUMP GP-UNIT INJECTOR HYD
FOR USE WITH HEUI FUEL SYSTEM

i01073925 SEBP5254

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(INCLUDES COMPENSATOR SUB ASSEMBLY, O-RING SEALS, SLEEVE, WIRE SEAL, LOCK WIRE, & COMPENSATOR PLUGS

#SEBP52540087

138-6256: KIT-SEAL

KIT-SEAL

138-6256 KIT-SEAL -UNIT INJECTOR HYDRAULIC PUMP
S/N 99C1101-UP
PART OF 134-9405, 144-0835, 169-1034, 201-4202, 225-0567, 235-2026 PUMP GP-UNIT INJECTOR HYD

i01166964 SEBP5254

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	109-9685	[4]	SEAL-O-RING
2.	033-5853	[3]	SEAL-O-RING
3.	109-3206	[1]	SEAL-O-RING
4.	033-6042	[4]	SEAL-O-RING
5.	108-5803	[1]	SEAL-O-RING
6.	6V-5142	[2]	SEAL-O-RING
7.	9X-7680	[6]	SEAL-O-RING
8.	033-6027	[2]	SEAL-O-RING
9.	033-6039	[1]	SEAL-O-RING
10.	133-1705	[1]	GASKET-HOUSING
11.	6V-8676	[1]	SEAL-O-RING
12.	135-2655	[2]	SEAL-O-RING
13.	135-2652	[1]	SEAL-O-RING

#SEBP52540088

129-5251: LINES GP-FUEL FILTER

LINES GP-FUEL FILTER

129-5251 LINES GP-FUEL FILTER
S/N 99C1-9903

i00093642 SEBP5254

1295251 LINES GP-FUEL FILTER Parts scheme

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-8879	[2]	BOLT (1/2-13X5.5-IN)
2.	125-6796 I	[1]	HOSE AS
3.	130-8437	[1]	SUPPORT AS
4.	125-6795 I	[1]	HOSE AS
5.	6N-6454	[1]	PLATE
6.	125-6797 I	[1]	HOSE AS
7.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
8.	130-8589	[1]	BRACKET AS
9.	1F-7958	[2]	NUT-FULL (1/2-13-THD)
10.	5P-8245	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
11.	0S-1588	[2]	BOLT (3/8-16X1.25-IN)
12.	6V-8636	[4]	CONNECTOR
13.	6V-5049	[17]	SEAL-O-RING
14.	8L-2779	[10]	SEAL-O-RING
15.	9S-8004	[4]	PLUG (9/16-18-THD)
16.	1R-0749	[1]	FILTER-FUEL (ADVANCED EFFICIENCY)
17.	6V-8724	[2]	ELBOW
18.	6N-4414	[1]	COVER-FILTER BASE
19.	7B-2742	[1]	BOLT (1/4-20X1.25-IN)
20.	5P-0537	[1]	WASHER-HARD (7.2X14.5X2-MM THK)
21.	1B-2790	[1]	BOLT (5/16-18X1.375-IN)
22.	9M-1974	[5]	WASHER-HARD (8.8X16X2-MM THK)
23.	9S-4191	[2]	PLUG (9/16-18-THD)
24.	1W-3892	[1]	BASE AS-FUEL FILTER
	9S-4167	[1]	STUD-HOLLOW (1-14X1.47-IN)
25.	1P-0436	[1]	GASKET (FUEL PRIMING PUMP)
26.	8T-6764	[1]	PLUG-PIPE (1/8-27-THD)
27.	130-8438 I	[1]	HOSE AS
28.	9S-8752	[1]	NUT-FULL (3/8-16-THD)
29.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
30.	102-2240 JY	[1]	SENSOR GP-TEMPERATURE (3-PIN)(FUEL)
	3E-3371	[1]	WEDGE-RECEPTACLE LOCK (3-PIN)
	8T-8729	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
	9X-1813 E		SLEEVE (31 CM)
31.	8L-2786	[3]	SEAL-O-RING
32.	6V-8634	[1]	CONNECTOR
33.	098-5687	[1]	TEE
34.	8M-2773	[5]	CLIP (LOOP)
35.	8T-1779	[1]	CONNECTOR
36.	0S-1594	[4]	BOLT (3/8-16X1-IN)
37.	9X-6458	[8]	WASHER-HARD (10.2X22.5X3-MM THK)
38.	6V-9873	[2]	CONNECTOR
39.	135-9981	[1]	JUNCTION BLOCK
40.	033-6033	[4]	SEAL-O-RING
41.	1B-9575	[4]	BOLT (5/16-18X1.56-IN)
42.	102-7535 Y	[1]	VALVE GP-CHECK (FUEL REGULATOR)
43.	116-5819	[1]	BRACKET
44.	8T-6876	[2]	ELBOW
45.	123-0555	[1]	MANIFOLD
46.	5P-7854	[2]	CLIP
47.	115-8501 I	[1]	HOSE AS
48.	6N-5587	[1]	PLATE
49.	1B-3057	[2]	CLIP
50.	115-4316	[1]	TUBE AS
51.	115-4317	[1]	TUBE AS
52.	147-8475 I	[1]	HOSE AS

			AVAILABLE REPAIR KIT(S):
	102-8803 J	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	E		ORDER BY THE CENTIMETER
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	J		KIT MARKED J AVAILABLE FOR PART MARKED J
	Y		SEPARATE ILLUSTRATION

#SEBP52540089

129-5251: LINES GP-FUEL FILTER

LINES GP-FUEL FILTER

129-5251 LINES GP-FUEL FILTER
S/N 99C9904-UP

i02527426 SEBP5254

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Parts for your 769C TRUCK:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9X-8879	[2]	BOLT (1/2-13X5.5-IN)
2.	125-6796 I	[1]	HOSE AS
3.	130-8437	[1]	SUPPORT AS
4.	125-6795 I	[1]	HOSE AS
5.	6N-6454	[1]	PLATE
6.	125-6797 I	[1]	HOSE AS
7.	0S-0509	[2]	BOLT (3/8-16X0.75-IN)
8.	130-8589	[1]	BRACKET AS
9.	1F-7958	[2]	NUT-FULL (1/2-13-THD)
10.	5P-8245	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
11.	0S-1588	[2]	BOLT (3/8-16X1.25-IN)
12.	6V-8636	[4]	CONNECTOR
13.	6V-5049	[17]	SEAL-O-RING
14.	8L-2779	[10]	SEAL-O-RING
15.	9S-8004	[4]	PLUG (9/16-18-THD)
16.	1R-0749	[1]	FILTER-FUEL (ADVANCED EFFICIENCY)
17.	6V-8724	[2]	ELBOW
18.	6N-4414	[1]	COVER-FILTER BASE
19.	7B-2742	[1]	BOLT (1/4-20X1.25-IN)
20.	5P-0537	[1]	WASHER-HARD (7.2X14.5X2-MM THK)
21.	1B-2790	[1]	BOLT (5/16-18X1.375-IN)
22.	9M-1974	[5]	WASHER-HARD (8.8X16X2-MM THK)
23.	9S-4191	[2]	PLUG (9/16-18-THD)
24.	1W-3892	[1]	BASE AS-FUEL FILTER
24A.	9S-4167	[1]	STUD-HOLLOW (1-14X1.47-IN)
25.	1P-0436	[1]	GASKET (FUEL PRIMING PUMP)
26.	8T-6764	[1]	PLUG-PIPE (1/8-27-THD)
27.	130-8438 I	[1]	HOSE AS
28.	9S-8752	[1]	NUT-FULL (3/8-16-THD)
29.	5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
30.	102-2240 JY	[1]	SENSOR GP-TEMPERATURE (3-PIN)(FUEL)
31.	8L-2786	[3]	SEAL-O-RING
32.	6V-8634	[1]	CONNECTOR
33.	098-5687	[1]	TEE
34.	8M-2773	[5]	CLIP (LOOP)
35.	8T-1779	[1]	CONNECTOR
36.	0S-1594	[4]	BOLT (3/8-16X1-IN)
37.	9X-6458	[8]	WASHER-HARD (10.2X22.5X3-MM THK)
38.	6V-9873	[2]	CONNECTOR
39.	135-9981	[1]	JUNCTION BLOCK
40.	033-6033	[4]	SEAL-O-RING
41.	1B-9575	[4]	BOLT (5/16-18X1.56-IN)
42.	282-1915 CY	[1]	VALVE GP-CHECK (FUEL)
43.	116-5819	[1]	BRACKET
44.	8T-6876	[2]	ELBOW
45.	123-0555	[1]	MANIFOLD
46.	5P-7854	[2]	CLIP
47.	115-8501 I	[1]	HOSE AS
48.	6N-5587	[1]	PLATE
49.	1B-3057	[2]	CLIP
50.	115-4316	[1]	TUBE AS
51.	115-4317	[1]	TUBE AS
52.	147-8475 I	[1]	HOSE AS

			AVAILABLE REPAIR KIT(S):
	102-8803 J	[1]	KIT-RECEPTACLE (3-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
	C		CHANGE FROM PREVIOUS TYPE
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	J		KIT MARKED J AVAILABLE FOR PART MARKED J
	Y		SEPARATE ILLUSTRATION

Information:

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

Special Instruction

Installation of New Hose Assembly for Unit Injector Hydraulic Pump{1274, 1307, 1714}
Installation of New Hose Assembly for Unit Injector Hydraulic Pump{1274, 1307, 1714}

Specifications

Injection Actuation Pressure Control Valve
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump
3408E and 3412E Engines for Caterpillar Built Machines

Hydraulic Pump Drive
3408E and 3412E Engines for Caterpillar Built Machines

Injection Actuation Pressure Sensor
3408E and 3412E Engines for Caterpillar Built Machines

Tool Operating Manual

Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}

Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}

Disassembly and Assembly

Injection Actuation Pressure Sensor - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump Drive - Remove
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump Drive - Install
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump Drive - Disassemble
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump Drive - Assemble
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump - Remove
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump - Install
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump - Disassemble
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump - Assemble
3408E and 3412E Engines for Caterpillar Built Machines

Injection Actuation Pressure Control Valve - Remove
3408E and 3412E Engines for Caterpillar Built Machines

Injection Actuation Pressure Control Valve - Install
3408E and 3412E Engines for Caterpillar Built Machines

Injection Actuation Pressure Control Valve - Disassemble
3408E and 3412E Engines for Caterpillar Built Machines

Injection Actuation Pressure Control Valve - Assemble
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump - Remove
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump - Install
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump Drive - Remove
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump Drive - Install
3408E and 3412E Engines for Caterpillar Built Machines

Service Magazine

Troubleshooting the Injection Actuation Pressure on Unit Injector Hydraulic Pumps {1714}
2006/11/13

Caterpillar Parts SIS Catalog 769C :

125-3428 DRIVE GP-UNIT INJ HYD PUMP

125-3427 DRIVE GP-UNIT INJ HYD PUMP

112-9775 CONTROL GP-GOVERNOR

1W-5580 TURBOCHARGER GP

127-9177 TURBOCHARGER GP

162-0148 DRIVE GP-UNIT INJ HYD PUMP

180-6649 DRIVE GP-UNIT INJ HYD PUMP

198-7912 INJECTOR GP-FUEL

232-1168 INJECTOR GP-FUEL

232-1183 INJECTOR GP-FUEL

166-5985 KIT-COMPENSATOR

138-6256 KIT-SEAL

129-5251 LINES GP-FUEL FILTER

Truck sale:

Caterpillar 769C
- Off Highway Trucks
MACALLISTER MACHINERY CO., INC

Caterpillar 769C
- Off Highway Trucks
HOLT CAT

68.091

Caterpillar 769C, Dumper - Knickgelenk, Bau-Und Bergbauausrüstung
- Articulated Dump Trucks (ADTs)
FINNING CANADA
Canada