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125-3428 DRIVE GP-UNIT INJ HYD PUMP S/N 5XD4018-UP 631D WHEEL TRACTOR


FUEL SYSTEM
PUMP GP-UNIT INJECTOR HYD
FILTER GP-FUEL
LINES GP-FUEL INJECTION
PUMP GP-UNIT INJECTOR HYD
LINES GP-FUEL
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
DRIVE GP-UNIT INJ HYD PUMP
125-3428 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
180-6649 DRIVE GP-UNIT INJ HYD PUMP
166-5985 KIT-COMPENSATOR
KIT-SEAL
138-6256 KIT-SEAL
 

#SEBP48110090
 

125-3428: DRIVE GP-UNIT INJ HYD PUMP

125-3428 DRIVE GP-UNIT INJ HYD PUMP
S/N 5XD4018-UP
i01324350 SEBP4811
1253428 DRIVE GP-UNIT INJ HYD PUMP Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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
 

#SEBP48110091
 

180-6649: DRIVE GP-UNIT INJ HYD PUMP

180-6649 DRIVE GP-UNIT INJ HYD PUMP
S/N 5XD4018-UP
PART OF 125-3428 DRIVE GP-UNIT INJ HYD PUMP
i01206068 SEBP4811
1806649 DRIVE GP-UNIT INJ HYD PUMP Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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)  
 

#SEBP48110092
 

173-9749: FILTER GP-SECONDARY FUEL

173-9749 FILTER GP-SECONDARY FUEL
S/N 24W1-UP; 25W1-UP; 26W1-UP; 27W1-UP; 99X1-UP
PART OF 295-4655 INSTALLATION GP-ENGINE
i01251621 SEBP4811
1739749 FILTER GP-SECONDARY FUEL Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-7838 [1] BASE AS-FUEL FILTER  
1A. 9S-4167 [1] STUD-HOLLOW (1-14X1.47-IN)  
2. 1R-0749 [1] FILTER-FUEL (ADVANCED EFFICIENCY)(SECONDARY)  
 

#SEBP48110093
 

212-9580: FILTER GP-WATER SEP & FUEL

212-9580 FILTER GP-WATER SEP & FUEL
S/N 24W1-UP; 25W1-UP; 26W1-UP; 27W1-UP; 99X1-UP
PART OF 217-8342 PUMP GP-FUEL PRM & WATER SEP
i02116147 SEBP4811
2129580 FILTER GP-WATER SEP & FUEL Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 326-1643 [1] FILTER AS-WATER SEP & FUEL (PRIMARY)  
1A. 220-8678 [1] SEAL-RING (FUEL FILTER)  
2. 343-5527 [1] BOWL AS  
2A. 3J-1907 J [1] SEAL-O-RING  
2B. 5F-9144 [1] SEAL-O-RING  
2C. 8F-7219 [1] SEAL-O-RING  
2D. 9S-8004 J [1] PLUG (9/16-18-THD)  
  J   PARTS MARKED J ARE USED WITH BOWL ASSEMBLY WHEN PLASTIC PLUG IS NOT USED.
 

#SEBP48110094
 

232-1173: INJECTOR GP-FUEL

232-1173 INJECTOR GP-FUEL
S/N 5XD4018-UP
PART OF 209-2785 PUMP GP-FUEL INJECTION
FIELD REPLACEMENT ORDER 1-232-1171 INJECTOR GP-FUEL
i03165403 SEBP4811
2321173 INJECTOR GP-FUEL Parts scheme
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Parts for your 631D WHEEL TRACTOR:

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

#SEBP48110095
 

166-5985: KIT-COMPENSATOR

166-5985 KIT-COMPENSATOR
S/N 5XD4018-UP
PART OF 235-2026 PUMP GP-UNIT INJECTOR HYD
FOR USE WITH HEUI FUEL SYSTEM
i01073925 SEBP4811
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Parts for your 631D WHEEL TRACTOR:

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

#SEBP48110096
 

138-6256: KIT-SEAL

138-6256 KIT-SEAL -UNIT INJECTOR HYDRAULIC PUMP
S/N 5XD4018-UP
PART OF 235-2026 PUMP GP-UNIT INJECTOR HYD
i01166964 SEBP4811
1386256 KIT-SEAL Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
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  
 

#SEBP48110097
 

268-3746: LINES GP-FUEL FILTER

268-3746 LINES GP-FUEL FILTER
S/N 5XD4018-UP
Type 1
i02332803 SEBP4811
2683746 LINES GP-FUEL FILTER Parts scheme 2683746 LINES GP-FUEL FILTER Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-2773 [1] CLIP (LOOP)  
2. 102-2240 Y [1] SENSOR GP-TEMPERATURE (FUEL)  
3. 116-5819 [1] BRACKET  
4. 123-0555 [1] MANIFOLD  
5. 125-6795 I [1] HOSE AS  
6. 179-5611 [1] BRACKET AS  
  1F-0750 [4] NUT-WELD (3/8-16-THD)  
7. 184-7715 [1] TUBE AS  
8. 184-7716 [1] TUBE AS  
9. 033-6033 [4] SEAL-O-RING  
10. 0S-0509 [1] BOLT (3/8-16X0.75-IN)  
11. 0S-1588 [3] BOLT (3/8-16X1.25-IN)  
12. 0S-1594 [1] BOLT (3/8-16X1-IN)  
13. 125-6796 I [1] HOSE AS  
14. 125-6797 I [1] HOSE AS  
15. 131-7875 I [1] HOSE AS  
16. 1B-3057 [1] CLIP  
17. 1B-9575 [2] BOLT (5/16-18X1.56-IN)  
18. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
19. 5P-7854 [1] CLIP  
20. 6K-9194 [1] ELBOW  
21. 6V-5049 [12] SEAL-O-RING  
22. 6V-8634 [1] CONNECTOR  
23. 6V-8636 [2] CONNECTOR  
24. 6V-9873 [2] CONNECTOR  
25. 8L-2779 [5] SEAL-O-RING  
26. 8L-2786 [3] SEAL-O-RING  
27. 8T-1779 [1] CONNECTOR  
28. 8T-6696 [1] TEE-O-RING  
29. 8T-6876 [2] ELBOW  
30. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
31. 9S-4191 [1] PLUG (9/16-18-THD)  
32. 9S-8004 [4] PLUG (9/16-18-THD)  
33. 9S-8752 [1] NUT-FULL (3/8-16-THD)  
34. 9X-6458 [2] WASHER-HARD (10.2X22.5X3-MM THK)  
35. 184-7718 [1] BRACKET AS  
  1F-0750 [1] NUT-WELD (3/8-16-THD)  
36. 102-7535 Y [1] VALVE GP-CHECK (FUEL)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP48110098
 

268-3746: LINES GP-FUEL FILTER

268-3746 LINES GP-FUEL FILTER
S/N 5XD4018-UP
Type 2
i02616382 SEBP4811
2683746 LINES GP-FUEL FILTER Parts scheme 2683746 LINES GP-FUEL FILTER Parts scheme
  For full view, you need register

Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-2773 [1] CLIP (LOOP)  
2. 102-2240 Y [1] SENSOR GP-TEMPERATURE (FUEL)  
3. 116-5819 [1] BRACKET  
4. 123-0555 [1] MANIFOLD  
5. 125-6795 I [1] HOSE AS  
6. 179-5611 [1] BRACKET AS  
  1F-0750 [4] NUT-WELD (3/8-16-THD)  
7. 184-7715 [1] TUBE AS  
8. 184-7716 [1] TUBE AS  
9. 033-6033 [4] SEAL-O-RING  
10. 0S-0509 [1] BOLT (3/8-16X0.75-IN)  
11. 0S-1588 [3] BOLT (3/8-16X1.25-IN)  
12. 0S-1594 [1] BOLT (3/8-16X1-IN)  
13. 125-6796 I [1] HOSE AS  
14. 125-6797 I [1] HOSE AS  
15. 131-7875 I [1] HOSE AS  
16. 1B-3057 [1] CLIP  
17. 1B-9575 [2] BOLT (5/16-18X1.56-IN)  
18. 5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
19. 5P-7854 [1] CLIP  
20. 6K-9194 [1] ELBOW  
21. 6V-5049 [12] SEAL-O-RING  
22. 6V-8634 [1] CONNECTOR  
23. 6V-8636 [2] CONNECTOR  
24. 6V-9873 [2] CONNECTOR  
25. 8L-2779 [5] SEAL-O-RING  
26. 8L-2786 [3] SEAL-O-RING  
27. 8T-1779 [1] CONNECTOR  
28. 8T-6696 [1] TEE-O-RING  
29. 8T-6876 [2] ELBOW  
30. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
31. 9S-4191 [1] PLUG (9/16-18-THD)  
32. 9S-8004 [4] PLUG (9/16-18-THD)  
33. 9S-8752 [1] NUT-FULL (3/8-16-THD)  
34. 9X-6458 [2] WASHER-HARD (10.2X22.5X3-MM THK)  
35. 184-7718 [1] BRACKET AS  
  1F-0750 [1] NUT-WELD (3/8-16-THD)  
36. 282-1915 CY [1] VALVE GP-CHECK (FUEL)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP48110099
 

121-4034: LINES GP-INJECTOR HYD PUMP

121-4034 LINES GP-INJECTOR HYD PUMP
S/N 5XD4018-UP
i00089906 SEBP4811
1214034 LINES GP-INJECTOR HYD PUMP Parts scheme
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Parts for your 631D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 107-3202 [1] TUBE AS  
2. 280-7460 [1] TUBE AS  
3. 0S-1588 [1] BOLT (3/8-16X1.25-IN)  
4. 0L-1143 [2] BOLT (3/8-16X2.5-IN)  
5. 9L-9132 [1] WASHER (10.2X25.5X2.5-MM THK)  
6. 234-8937 [1] SEAL-INTEGRAL  
7. 6V-9009 [1] ELBOW  
8. 5P-7815 [1] SEAL-O-RING  
9. 9X-7734 [1] SEAL-O-RING  
10. 6V-8626 [1] ELBOW  
11. 152-2939 [2] SEAL-O-RING  
12. 152-2938 [4] SEAL-O-RING  
13. 6V-5134 [1] SEAL-O-RING  
14. 162-2501 I [1] HOSE AS  
15. 6V-9003 [1] ELBOW  
16. 113-1921 [1] ELBOW  
17. 8S-0023 [1] CLIP (SLOT)  
18. 8S-0024 [1] CLIP (TAB)  
19. 3K-1470 B [1] SPACER (0.4X1X0.38-IN THK)  
20. 258-8917 [1] SLEEVE-PROTECTION  
  B   USE AS REQUIRED
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

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 :

TURBOCHARGER GP
183-7974 TURBOCHARGER GP
TURBOCHARGER GP
183-1199 TURBOCHARGER GP
253-4431 MUFFLER & CONVERTER
MANIFOLD GP-EXHAUST
166-0164 MANIFOLD GP-EXHAUST
LINES GP-AIR
266-6625 LINES GP-AIR
LINES GP-AIR
236-5881 LINES GP-AIR
LINES GP-AIR
183-7541 LINES GP-AIR
LINES GP-AIR
175-5517 LINES GP-AIR
DRIVE GP-UNIT INJ HYD PUMP
180-6649 DRIVE GP-UNIT INJ HYD PUMP
FILTER GP-SECONDARY FUEL
173-9749 FILTER GP-SECONDARY FUEL
FILTER GP-WATER SEP & FUEL
212-9580 FILTER GP-WATER SEP & FUEL
INJECTOR GP-FUEL
232-1173 INJECTOR GP-FUEL
166-5985 KIT-COMPENSATOR
KIT-SEAL
138-6256 KIT-SEAL
LINES GP-FUEL FILTER
268-3746 LINES GP-FUEL FILTER
LINES GP-FUEL FILTER
268-3746 LINES GP-FUEL FILTER

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.