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126-7292 PUMP & MTG GP-UNIT INJ HYD S/N 5XD4018-UP 631D WHEEL TRACTOR


FUEL SYSTEM
PUMP GP-UNIT INJECTOR HYD
PUMP GP-FUEL INJECTION
FILTER GP-FUEL
PUMP GP-UNIT INJECTOR HYD
VALVE GP-CHECK
PUMP GP-UNIT INJECTOR HYD

WHEEL TRACTOR 631D WHEEL TRACTOR 24W
 3408E Engine Emissions Retrofit Repower Tier II For 631D,633D,637D, And 639D Wheel Tractor 24W00001-UP (MACHINE) SEBP4811 631D 24W   (1975)

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD
KIT-SEAL
138-6256 KIT-SEAL
LINES GP-INJECTOR HYD PUMP
121-4034 LINES GP-INJECTOR HYD PUMP
PUMP & MTG GP-UNIT INJ HYD
126-7292 PUMP & MTG GP-UNIT INJ HYD
PUMP GP-UNIT INJECTOR HYD
235-2024 PUMP GP-UNIT INJECTOR HYD
235-2026 PUMP GP-UNIT INJECTOR HYD
PUMP GP-UNIT INJECTOR HYD
235-2026 PUMP GP-UNIT INJECTOR HYD
 

#SEBP48110100
 

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

126-7292 PUMP & MTG GP-UNIT INJ HYD
S/N 5XD4018-UP
i02161933 SEBP4811
1267292 PUMP & MTG GP-UNIT INJ HYD Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP48110101
 

209-2785: PUMP GP-FUEL INJECTION

209-2785 PUMP GP-FUEL INJECTION
S/N 5XD4018-UP
i02031685 SEBP4811
2092785 PUMP GP-FUEL INJECTION Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP48110102
 

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

217-8342 PUMP GP-FUEL PRM & WATER SEP
S/N 24W1-UP; 25W1-UP; 26W1-UP; 27W1-UP; 99X1-UP
PART OF 295-4655 INSTALLATION GP-ENGINE
i01786165 SEBP4811
2178342 PUMP GP-FUEL PRM & WATER SEP Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP48110103
 

235-2024: PUMP GP-UNIT INJECTOR HYD

235-2024 PUMP GP-UNIT INJECTOR HYD
S/N 5XD4018-UP
PART OF 126-7292 PUMP & MTG GP-UNIT INJ HYD
i02088712 SEBP4811
2352024 PUMP GP-UNIT INJECTOR HYD Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP48110104
 

235-2026: PUMP GP-UNIT INJECTOR HYD

235-2026 PUMP GP-UNIT INJECTOR HYD
S/N 5XD4018-UP
PART OF 235-2024 PUMP GP-UNIT INJECTOR HYD
Type 1
i02088718 SEBP4811
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  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
 

#SEBP48110105
 

235-2026: PUMP GP-UNIT INJECTOR HYD

235-2026 PUMP GP-UNIT INJECTOR HYD
S/N 5XD4018-UP
PART OF 235-2024 PUMP GP-UNIT INJECTOR HYD
Type 2
i02765963 SEBP4811
2352026 PUMP GP-UNIT INJECTOR HYD Parts scheme 2352026 PUMP GP-UNIT INJECTOR HYD Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8C-5748 M [1] BOLT (M8X1.25X55-MM)  
2. 8S-8158 [1] SEAL-WIRE  
3. 133-1705 L [1] GASKET-HOUSING  
4. W [1] SHAFT  
5. 161-2307 [1] SEAT-SPRING  
6. 161-2308 [1] SPRING-YOKE  
7. 161-2309 Y [1] VALVE GP-FUEL (PRESSURE COMPENSATOR)  
8. 161-2312 W [1] YOKE AS  
9. W [1] BEARING  
10. [4] BOLT-SOCKET HEAD (10-24X3.25-IN)  
11. 165-1536 Y [1] VALVE GP-PRESSURE CONTROL (FUEL PUMP)  
13. [2] COVER-PINTLE  
14. 190-0016 Y [1] VALVE GP-FUEL (PRESSURE COMPENSATOR)  
15. 201-4155 [1] SEAL-LIP TYPE  
16. 212-5800 W [1] ROTATING GP-PUMP  
17. 239-2316 [8] BOLT AS  
    (EACH INCLUDES)
  9X-8256 [1] WASHER (6.6X12X2-MM THK)  
18. 254-7220 [1] HOUSING GP-PUMP (HYDRAULIC)  
  233-8136 [2] VALVE-CHECK  
19. 033-6039 L [2] SEAL-O-RING  
20. 033-6042 L [3] SEAL-O-RING  
21. 135-2652 L [1] SEAL-O-RING  
22. 135-2655 L [2] SEAL-O-RING  
23. 168-7999 [2] PIN-SPRING  
24. 6J-7855 [1] RING-RETAINING  
25. 6T-2130 [1] RING-RETAINING  
26. 6V-5218 M [10] BOLT (M8X1.25X35-MM)  
27. 9S-8004 [3] PLUG (9/16-18-THD)  
28. 9X-7680 L [5] SEAL-O-RING  
29. 8C-4983 E LOCKWIRE (28-CM)  
30. BJN [1] PLUG-COMPENSATOR  
31. BJN [1] PLUG-COMPENSATOR  
32. BJN [1] PLUG-COMPENSATOR  
33. BJN [1] PLUG-COMPENSATOR  
34. BJ [1] PLUG-COMPENSATOR  
35. BJ [1] PLUG-COMPENSATOR  
36. BJ [1] PLUG-COMPENSATOR  
37. BJ [1] PLUG-COMPENSATOR  
38. BJ [1] PLUG-COMPENSATOR  
39. BJ [1] PLUG-COMPENSATOR  
40. BJ [1] PLUG-COMPENSATOR  
   
    AVAILABLE REPAIR KIT(S):
  138-6256 LWY [1] KIT-SEAL (UNIT INJECTOR HYDRAULIC PUMP)  
    (INCLUDES SEAL-O-RINGS)
  161-8627 J [1] KIT-PLUG  
    (INCLUDES SEAL-O-RINGS & PLUG-COMPENSATOR)
  166-5985 NY [1] KIT-COMPENSATOR (UNIT INJECTOR HYDRAULIC PUMP)  
    (INCLUDES PLUG-COMPENSATOR, SEAL-O-RING, & CAT FORMS)
  154-6735 [1] KIT-BEARING  
    (INCLUDES 2 YOKE BEARINGS)
  225-8545 W KIT-PUMP  
    (INCLUDES 138-6256 SEAL KIT & PISTON)
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  J   PARTS MARKED J SERVICED BY KIT MARKED J
  L   PARTS MARKED L SERVICED BY KIT MARKED L
  M   METRIC PART
  N   PARTS MARKED N SERVICED BY KIT MARKED N
  W   PARTS MARKED W SERVICED MY KIT MARKED W
  Y   SEPARATE ILLUSTRATION
 

#SEBP48110106
 

102-7535: VALVE GP-CHECK

102-7535 VALVE GP-CHECK
S/N 5XD4018-UP
PART OF 268-3746 LINES GP-FUEL FILTER
i00089831 SEBP4811
1027535 VALVE GP-CHECK Parts scheme
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Parts for your 631D WHEEL TRACTOR:

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

#SEBP48110107
 

282-1915: VALVE GP-CHECK

282-1915 VALVE GP-CHECK
S/N 5XD4018-UP
PART OF 268-3746 LINES GP-FUEL FILTER
i02527207 SEBP4811
2821915 VALVE GP-CHECK Parts scheme
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Parts for your 631D WHEEL TRACTOR:

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

#SEBP48110108
 

161-2309: VALVE GP-FUEL

161-2309 VALVE GP-FUEL
S/N 5XD4018-UP
PART OF 235-2026 PUMP GP-UNIT INJECTOR HYD
i02763979 SEBP4811
1612309 VALVE GP-FUEL Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4180 [2] PLUG  
2. 033-6043 [1] SEAL-O-RING  
3. 109-3206 [1] SEAL-O-RING  
4. 109-9685 [2] SEAL-O-RING  
5. 165-0536 [1] VALVE AS-CHECK (FUEL)  
  3E-4354 [1] BALL  
6. 174-8943 [1] SLEEVE  
7. 9T-3813 [1] PLUG  
8. 9T-3816 [1] SPOOL  
 

#SEBP48110109
 

190-0016: VALVE GP-FUEL

190-0016 VALVE GP-FUEL
S/N 5XD4018-UP
PART OF 235-2026 PUMP GP-UNIT INJECTOR HYD
i02769395 SEBP4811
1900016 VALVE GP-FUEL Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 107-0677 Y [1] VALVE GP-SOLENOID (PRESSURE CONTROL)  
2. 033-5853 [3] SEAL-O-RING  
3. 9S-8002 [3] PLUG (7/16-20-THD)  
  Y   SEPARATE ILLUSTRATION
 

Information:

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 631D :

LINES GP-INJECTOR HYD PUMP
121-4034 LINES GP-INJECTOR HYD PUMP
LINES GP-FUEL FILTER
268-3746 LINES GP-FUEL FILTER
LINES GP-FUEL FILTER
268-3746 LINES GP-FUEL FILTER
KIT-SEAL
138-6256 KIT-SEAL
166-5985 KIT-COMPENSATOR
INJECTOR GP-FUEL
232-1173 INJECTOR GP-FUEL
FILTER GP-WATER SEP & FUEL
212-9580 FILTER GP-WATER SEP & FUEL
FILTER GP-SECONDARY FUEL
173-9749 FILTER GP-SECONDARY FUEL
PUMP GP-FUEL INJECTION
209-2785 PUMP GP-FUEL INJECTION
PUMP GP-FUEL PRM & WATER SEP
217-8342 PUMP GP-FUEL PRM & WATER SEP
PUMP GP-UNIT INJECTOR HYD
235-2024 PUMP GP-UNIT INJECTOR HYD
235-2026 PUMP GP-UNIT INJECTOR HYD
PUMP GP-UNIT INJECTOR HYD
235-2026 PUMP GP-UNIT INJECTOR HYD
VALVE GP-CHECK
102-7535 VALVE GP-CHECK
VALVE GP-CHECK
282-1915 VALVE GP-CHECK
VALVE GP-FUEL
161-2309 VALVE GP-FUEL

Truck sale:

Caterpillar 631D
 
Caterpillar 631D
- Scrapers
HOLT CAT
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
35.000 
Caterpillar 631D, Schaber, Bau-Und Bergbauausrüstung
- Scrapers
TRACTOR & EQUIPMENT CO.
Caterpillar 631D, Construction
38,000 
Caterpillar 631D, Construction
- Scrapers
WAGNER EQUIPMENT CO
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Contacts Request list Affiliate disclosure
The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.