126-7292 PUMP & MTG GP-UNIT INJ HYD S/N 5XD3654-UP PART OF 230-5098 ENGINE AR-COMPLETE 637G WHEEL TRACTOR

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

0. 126-7292 PUMP & MTG

PUMP GP-FUEL INJECTION

1. 209-2785 PUMP GP-FU
2. 209-2785 PUMP GP-FU

FILTER GP-FUEL

3. 217-8342 PUMP GP-FU

PUMP GP-UNIT INJECTOR HYD

4. 225-0567 PUMP GP-UN
5. 225-0568 PUMP GP-UN
6. 235-2024 PUMP GP-UN
7. 235-2026 PUMP GP-UN

VALVE GP-CHECK

8. 102-7535 VALVE GP-C
9. 327-0376 VALVE GP-C
0. INFORMATION

WHEEL TRACTOR 637G WHEEL TRACTOR CEH
637G Wheel Tractor CEH00001-UP (MACHINE) POWERED BY 3408E Engine SEBP3622 637G CEH (2001)

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

125-3428 DRIVE GP-UNIT INJ HYD PUMP

180-6649 DRIVE GP-UNIT INJ HYD PUMP

138-6256 KIT-SEAL

121-4034 LINES GP-INJECTOR HYD PUMP

126-7292 PUMP & MTG GP-UNIT INJ HYD

225-0567 PUMP GP-UNIT INJECTOR HYD

225-0568 PUMP GP-UNIT INJECTOR HYD

235-2024 PUMP GP-UNIT INJECTOR HYD

235-2026 PUMP GP-UNIT INJECTOR HYD

#SEBP36220120

126-7292: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

126-7292 PUMP & MTG GP-UNIT INJ HYD
S/N 5XD3654-UP
PART OF 230-5098 ENGINE AR-COMPLETE

i02161933 SEBP3622

1267292 PUMP & MTG GP-UNIT INJ HYD Parts scheme

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4P-0707	[2]	CLAMP AS
			(EACH INCLUDES)
	307-8373	[1]	GROMMET
2.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (ENGINE OIL)
3.	118-8157	[1]	SUPPORT-PUMP
4.	494-1552	[1]	TUBE AS
5.	194-6725 Y	[1]	SENSOR GP-PRESSURE (ENGINE OIL)
6.	235-2024 CY	[1]	PUMP GP-UNIT INJECTOR HYD
7.	0L-2070	[1]	BOLT (3/8-16X2.25-IN)
8.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)
10.	238-5080	[1]	SEAL-O-RING
11.	268-1605	[1]	ELBOW AS
	8T-1686	[1]	ADAPTER-ELBOW
	228-7090	[1]	SEAL-O-RING
	238-5080	[1]	SEAL-O-RING
12.	353-5112	[1]	ADAPTER AS
	9X-0262	[1]	ADAPTER
	214-7566	[2]	SEAL-O-RING
13.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
14.	5P-5855	[3]	BOLT-12 POINT HEAD (1/2-13X1.75-IN)
15.	5P-8245	[3]	WASHER-HARD (13.5X25.5X3-MM THK)
16.	6V-1197	[1]	SEAL-O-RING
18.	9M-1974	[4]	WASHER-HARD (8.8X16X2-MM THK)
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP36220121

209-2785: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

209-2785 PUMP GP-FUEL INJECTION
S/N 5XD1233-1622
PART OF 230-5098 ENGINE AR-COMPLETE

i01621180 SEBP3622

2092785 PUMP GP-FUEL INJECTION Parts scheme

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3206	[4]	BOLT-WASHER HEAD (3/8-16X2-IN)
2.	1A-5964	[1]	BOLT (3/8-16X4.5-IN)
3.	119-1708	[1]	ELBOW
4.	209-1995 Y	[1]	INJECTOR GP-FUEL
5.	107-9326	[1]	CLAMP-INJECTOR
6.	3E-6747	[1]	SEAL-O-RING
7.	9X-7681	[1]	SEAL-O-RING (18.77MM ID)
8.	116-7221	[2]	SEAL-RECTANGULAR
	Y		SEPARATE ILLUSTRATION

#SEBP36220122

209-2785: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

209-2785 PUMP GP-FUEL INJECTION
S/N 5XD1623-UP
PART OF 230-5098 ENGINE AR-COMPLETE

i02031685 SEBP3622

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3206	[4]	BOLT-WASHER HEAD (3/8-16X2-IN)
2.	1A-5964	[1]	BOLT (3/8-16X4.5-IN)
3.	119-1708	[1]	ELBOW
4.	232-1173 CY	[1]	INJECTOR GP-FUEL
5.	107-9326	[1]	CLAMP-INJECTOR
6.	3E-6747	[1]	SEAL-O-RING
7.	9X-7681	[1]	SEAL-O-RING
8.	116-7221	[2]	SEAL-RECTANGULAR
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP36220123

217-8342: PUMP GP-FUEL PRM & WATER SEP

PUMP GP-FUEL PRM & WATER SEP

217-8342 PUMP GP-FUEL PRM & WATER SEP
S/N CEH1-UP
PART OF 199-0829 LINES GP-FUEL

i01786165 SEBP3622

2178342 PUMP GP-FUEL PRM & WATER SEP Parts scheme

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	212-9580 Y	[1]	FILTER GP-WATER SEP & FUEL
2.	217-8339	[1]	PUMP GP-FUEL PRIMING (24-VOLT)
	6D-5801	[2]	LOCKNUT (8-32-THD)
	9S-2437	[3]	SCREW-TAPPING (10-24X19.05-MM)
	9S-8002	[1]	PLUG (7/16-20-THD)
	Y		SEPARATE ILLUSTRATION

#SEBP36220124

225-0567: PUMP GP-UNIT INJECTOR HYD

PUMP GP-UNIT INJECTOR HYD

225-0567 PUMP GP-UNIT INJECTOR HYD
S/N 5XD1116-UP
PART OF 225-0568 PUMP GP-UNIT INJECTOR HYD

i01805753 SEBP3622

2250567 PUMP GP-UNIT INJECTOR HYD Parts scheme

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	107-0677 Y	[1]	VALVE GP-SOLENOID
			(HYDRAULIC UNIT INJECTOR VARIABLE PRESSURE CONTROL)
2.	161-8627 B	[1]	KIT-PLUG (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES PLUGS & SEALS)
			(SELECT APPROPRIATE PLUG FROM KIT)
3.	9S-4180	[2]	PLUG (5/16-24 THD)
4.	9S-8001	[2]	PLUG (5/16-24 THD-HEX SOCKET HEAD)
5.	9S-8002	[3]	PLUG (7/16-20-THD)(7/16-20 THD)
6.	9S-8004	[3]	PLUG (9/16-18-THD)(9/16-18 THD)
7.	9S-8007	[1]	PLUG
8.	138-4309	[2]	FITTING
9.	138-4311	[2]	SPRING
10.	138-4313	[2]	VALVE (ORIFICE)
12.		[4]	BOLT-SOCKET HEAD (10-24X3.25-IN)
13.	201-4155	[1]	SEAL-LIP TYPE

	154-6734 F	[1]	BEARING (REAR)
	9X-7680 F	[3]	SEAL-O-RING (COMPENSATOR TO ADAPTER)
	135-2652 F	[1]	SEAL-O-RING (COMPENSATOR TO ADAPTER)
	174-8943 F	[1]	SLEEVE (COMPENSATOR)
	222-4504 F	[1]	RESTRICTOR

			AVAILABLE REPAIR KIT(S):
	154-6735	[1]	KIT-BEARING (YOKE)(UNIT INJECTOR HYD PUMP)
			(INCLUDES A SET OF TWO YOKE BEARINGS)
	166-5985	[1]	KIT-COMPENSATOR (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES COMPENSATOR SUB ASSEMBLY, O-RING SEALS, SLEEVE, WIRE SEAL, LOCK WIRE & COMPENSATOR PLUGS)
	225-8545	[1]	KIT-PUMP (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES YOKE, SHAFT, PISTON CONTROL, SEAL KIT & BEARING FRONT)
	138-6256 Y	[1]	KIT-SEAL (UNIT INJECTOR HYDRAULIC PUMP)
	B		USE AS REQUIRED
	F		NOT SHOWN
	Y		SEPARATE ILLUSTRATION

#SEBP36220125

225-0568: PUMP GP-UNIT INJECTOR HYD

PUMP GP-UNIT INJECTOR HYD

225-0568 PUMP GP-UNIT INJECTOR HYD
S/N 5XD1116-3653
PART OF 126-7292 PUMP & MTG GP-UNIT INJ HYD

i01805751 SEBP3622

2250568 PUMP GP-UNIT INJECTOR HYD Parts scheme

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	117-1620	[1]	COUPLING
2.	149-1950	[1]	PUMP GP-FUEL TRANSFER
3.	225-0567 Y	[1]	PUMP GP-UNIT INJECTOR HYD
4.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)
5.	6V-8676	[1]	SEAL-O-RING
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP36220126

235-2024: PUMP GP-UNIT INJECTOR HYD

PUMP GP-UNIT INJECTOR HYD

235-2024 PUMP GP-UNIT INJECTOR HYD
S/N 5XD3654-UP
PART OF 126-7292 PUMP & MTG GP-UNIT INJ HYD

i02088712 SEBP3622

2352024 PUMP GP-UNIT INJECTOR HYD Parts scheme

For full view, you need register

Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	117-1620	[1]	COUPLING
2.	149-1950	[1]	PUMP GP-FUEL TRANSFER
3.	235-2026 Y	[1]	PUMP GP-UNIT INJECTOR HYD
4.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)
5.	6V-8676	[1]	SEAL-O-RING
6.	262-9769	[2]	PLUG
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP36220127

235-2026: PUMP GP-UNIT INJECTOR HYD

PUMP GP-UNIT INJECTOR HYD

235-2026 PUMP GP-UNIT INJECTOR HYD
S/N 5XD3654-4419
PART OF 235-2024 PUMP GP-UNIT INJECTOR HYD

i02088718 SEBP3622

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Part No	Qty	Parts name
138-6256 Y	[1]	KIT-SEAL (UNIT INJECTOR HYDRAULIC PUMP)
107-0677 Y	[1]	VALVE GP-SOLENOID (UNIT INJECTOR HYDRAULIC PUMP)
154-6734	[1]	BEARING (REAR)
239-2316	[8]	BOLT AS
		(EACH INCLUDES)
9X-8256	[1]	WASHER (6.6X12X2-MM THK)
	[4]	BOLT-SOCKET HEAD (10-24X3.25-IN)
138-4309	[2]	FITTING
254-7220	[1]	HOUSING GP-PUMP
166-5985	[1]	KIT-COMPENSATOR (UNIT INJECTOR HYDRAULIC PUMP)
		(INCLUDES COMPENSATOR SUB ASSEMBLY, O-RING SEALS, SLEEVE, WIRE SEAL, LOCK WIRE & COMPENSATOR PLUGS)
161-8627	[1]	KIT-PLUG (UNIT INJECTOR HYDRAULIC PUMP)
		(INCLUDES SEAL & PLUGS)
225-8545	[1]	KIT-PUMP (UNIT INJECTOR HYDRAULIC PUMP)
		(INCLUDES SEAL, SHAFT, PISTON, YOKE ASSEMBLY, BEARING, & ROTATING GROUP)
9S-4180	[2]	PLUG
9S-8007	[1]	PLUG
9S-8001	[2]	PLUG (5/16-24 THD)
9S-8002	[3]	PLUG (7/16-20-THD)(7/16-20 THD)
9S-8004	[3]	PLUG (9/16-18-THD)
201-4155	[1]	SEAL-LIP TYPE
9X-7680	[3]	SEAL-O-RING
135-2652	[1]	SEAL-O-RING
152-6735	[1]	SLEEVE
174-8943	[1]	SLEEVE
138-4311	[2]	SPRING
138-4313	[2]	VALVE (ORIFICE)
Y		SEPARATE ILLUSTRATION

#SEBP36220128

102-7535: VALVE GP-CHECK

VALVE GP-CHECK

102-7535 VALVE GP-CHECK
S/N 5XD794-UP
PART OF 126-4037 LINES GP-FUEL FILTER

i00089831 SEBP3622

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	033-6033	[1]	SEAL-O-RING
2.	6V-6923	[1]	RING-BACKUP
3.	6V-4589	[1]	SEAL-O-RING

#SEBP36220129

327-0376: VALVE GP-CHECK

VALVE GP-CHECK

327-0376 VALVE GP-CHECK -FUEL
S/N 5XD794-UP
PART OF 327-4448 VALVE GP-CHECK

i03597860 SEBP3622

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Parts for your 637G WHEEL TRACTOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
1.	033-6033	[1]	SEAL-O-RING
2.	6V-6923	[1]	RING-BACKUP

Information:

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD

Specifications

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

Injection Actuation Pressure Sensor
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

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}

Troubleshooting

CID 0042 FMI 05 Injector Actuation Valve open circuit
3408 Engines for Caterpillar Built Machines

CID 0042 FMI 06 Injector Actuation Valve short to ground
3408E and 3412E Engines for Caterpillar Built Machines

CID 0164 FMI 03 Injector Actuation Pressure voltage high
3408E and 3412E Engines for Caterpillar Built Machines

E164 High Injector Actuation Pressure
3408 Engines for Caterpillar Built Machines

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

Disassembly and Assembly

Injection Actuation Pressure Sensor - Remove and 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 - 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

An Improved Unit Injector Hydraulic Pump is Available {1714}
2001/08/13

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

Caterpillar Parts SIS Catalog 637G :

126-7292 PUMP & MTG GP-UNIT INJ HYD

121-4034 LINES GP-INJECTOR HYD PUMP

126-4037 LINES GP-FUEL FILTER

199-0829 LINES GP-FUEL

138-6256 KIT-SEAL

232-1173 INJECTOR GP-FUEL

209-1995 INJECTOR GP-FUEL

209-2785 PUMP GP-FUEL INJECTION

217-8342 PUMP GP-FUEL PRM & WATER SEP

225-0567 PUMP GP-UNIT INJECTOR HYD

225-0568 PUMP GP-UNIT INJECTOR HYD

235-2024 PUMP GP-UNIT INJECTOR HYD

235-2026 PUMP GP-UNIT INJECTOR HYD

102-7535 VALVE GP-CHECK

Truck sale:

On Request

Caterpillar 637G, Construction
- Scrapers
FOLEY EQUIPMENT COMPANY

On Request

Caterpillar 637G, Construction
- Scrapers
FOLEY EQUIPMENT COMPANY

685,000

Caterpillar 637G, Construction
- Scrapers
ALTORFER INC.

CATERPILLAR 637G 2013
- WHEEL TRACTOR SCRAPERS
ALTORFER INC.
2600 6th Street SW - Cedar Rapids - Io

USD $875,556

2011 CAT 637G

Ezyquip Hire - Toowoomba
Toowoomba, QLD, Australia