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8S5174 FUEL PUMP HOUSING GROUP Part of 8S5176 Fuel Pump Housing and Governor Group shown on Page 35 631C


FUEL SYSTEM
PUMP GP-FUEL TRANSFER
TORQUE CONTROL GP
PUMP GP-FUEL PRIMING
PUMP GP-FUEL TRANSFER
FILTER GP-FUEL
PUMP GP-FUEL PRIMING
CONTROL GP-FUEL RATIO

WHEEL TRACTOR 631C WHEEL TRACTOR 67M
 631C TRACTOR 67M04581-UP (MACHINE) SEBP1024 631C 67M   (1969)

FUEL SYSTEM

PUMP GP-FUEL TRANSFER
FUEL PUMP HOUSING GROUP
8S-5174 FUEL PUMP HOUSING GROUP
FUEL PUMP HOUSING GROUP
8S-5174 FUEL PUMP HOUSING GROUP
FUEL TRANSFER PUMP GROUP
7S-5445 FUEL TRANSFER PUMP GROUP
FUEL TRANSFER PUMP GROUP
4N-4873 FUEL TRANSFER PUMP GROUP
 

#SEBP10240040
 

8S-5174: FUEL PUMP HOUSING GROUP

8S5174 FUEL PUMP HOUSING GROUP
Part of 8S5176 Fuel Pump Housing and Governor Group
shown on Page 35
c207087 SEBP1024
8S5174 FUEL PUMP HOUSING GROUP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-0394 [1] SPRING  
2. 1S-9480 [1] PIN  
3. 1B-2790 [1] BOLT  
  3B-4505 [1] LOCKWASHER  
  4B-4277 [1] WASHER  
4. 1S-9481 [1] COVER  
  1S-9546 [1] GASKET  
5. 8S-3656 [6] PLUNGER AND BARREL ASSEM.  
6. 1M-1077 [6] SEAL  
7. 1S-8634 [6] SPRING  
8. 2S-1631 [6] CHECK VALVE  
9. 8S-3653 [6] BONNET  
10. 8H-9204 [6] WASHER  
11. 2M-4314 [6] BUSHING  
12. 1M-3506 [6] RING  
13. 5M-2697 [6] SPACER (.170" Thick)  
  2M-4208 [6] SPACER (.174" Thick)  
  2M-4209 [6] SPACER (.178" Thick)  
  2M-4210 [6] SPACER (.182" Thick)  
  2M-4211 [6] SPACER (.186" Thick)  
  2M-4212 [6] SPACER (.190" Thick)  
  5M-2691 [6] SPACER (.194" Thick)  
  5S-7189 [6] SPACER (.198" Thick)  
14. 1S-7592 [6] SPRING  
15. 8S-3652 [6] WASHER  
16. 3S-9736 [6] LIFTER ASSEM.  
17. 2P-8617 [1] RACK  
18. 2S-7461 [1] PLATE  
19. 0L-0472 [1] BOLT  
  2H-3504 [1] LOCK  
20. 1P-7959 [1] GEAR ASSEM. (72 Teeth)  
21. 2H-2255 [1] DOWEL  
22. 3N-2070 [1] SPRING  
23. 8S-4775 [1] CAMSHAFT ASSEM.  
24. 2H-2255 [1] DOWEL  
25. 8S-5016 [1] HOUSING ASSEM.  
26. 1S-7103 [1] BEARING  
27. 4M-1474 [3] PIN  
28. 0T-0200 [1] PLUG  
29. 9S-4160 [1] BEARING  
30. 9S-4197 [1] BUSHING  
31. 1P-0234 [6] DOWEL  
  1P-0232 [6] BALL  
32. 4F-6024 [2] DOWEL  
33. 1S-1953 [1] BEARING  
34. 1S-7101 [2] BEARING  
35. 5M-6214 [1] PLUG  
 

#SEBP10240041
 

4N-4262: TORQUE CONTROL GP

GOVERNOR TORQUE SPRING (4N4262 N/S)
Serial No. 67M4581 to 67M5316 inclusive
c143843 SEBP1024
4N4262 TORQUE CONTROL GP Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-7957 [2] BOLT  
2. 9M-6292 [1] LOCK  
3. 4N-4218 [1] CONTACT  
4. 5S-2619 [1] SPRING (.010" Thick)  
5. 2S-7391 [1] BAR  
6. 1P-9958 [1] INSULATOR  
7. 2P-0942 [1] SPACER (.100" Thick)  
  9L-9347 [1] SHIM (.020" Thick)  
8. 1P-6452 [1] INSULATOR  
9. 8M-9062 [1] RETAINER  
 

#SEBP10240042
 

4N-4262: TORQUE CONTROL GP

GOVERNOR TORQUE SPRING (4N4262 N/S)
Serial No. 67M5317-Up
c152657 SEBP1024
4N4262 TORQUE CONTROL GP Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4F-7957 [2] BOLT  
2. 9M-6292 [1] LOCK  
3. 1P-6452 [1] INSULATOR  
4. 6N-3182 C [1] SPRING  
5. 2S-7391 [1] BAR  
6. 1P-9958 [1] INSULATOR  
7. 9L-9347 [1] SHIM .020 in. (0.51 mm) thick  
  2P-0942 [1] SPACER .100 in. (2.54 mm) thick  
  9L-3626 C [1] SPACER .016 in. (0.41 mm) thick  
  4N-7777 C [1] SPACER .010 in. (0.26 mm) thick  
8. 4N-4218 [1] CONTACT  
9. 8M-9062 [1] RETAINER  
  C   INDICATES CHANGE
 

#SEBP10240043
 

1P-2297: FUEL PRIMING PUMP ASSEMBLY

1P2297 FUEL PRIMING PUMP ASSEMBLY (8S7705 N/S)
9S8020 Barrel Assembly is replaced by 6N9740 shown on Page 49
c109786 SEBP1024
1P2297 FUEL PRIMING PUMP ASSEMBLY Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7B-8634 [1] HANDLE  
2. 9S-8017 [1] CAP  
3. 9S-8015 [2] RETAINER  
4. 3H-1461 [1] SEAL  
5. 8M-8210 [1] SPRING  
6. 9S-8020 [1] BARREL ASSEM.  
7. 5L-4197 [1] PIN  
8. 1P-2298 [2] VALVE ASSEM.  
    (Parts of 9S8020 Assem.)
9. 1P-2278 [1] RING  
10. 1A-2029 H [2] BOLT  
  3B-4506 [2] LOCKWASHER  
11. 8S-6157 H [1] GASKET  
12. 1P-2280 [1] ROD  
13. 9S-4169 [2] SPRING  
14. 9S-8016 [1] GASKET  
15. 9F-7882 [1] PIN  
16. 4F-7391 [1] SEAL  
  H   NOT PART OF 1P2297 ASSEM.
 

#SEBP10240044
 

7S-5445: FUEL TRANSFER PUMP GROUP

7S5445 FUEL TRANSFER PUMP GROUP (7S5108 N/S)
Serial No. 67M4581 to 4785, 4787, 4797, 4802 and 67M4806 inclusive
c103279 SEBP1024
7S5445 FUEL TRANSFER PUMP GROUP Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2F-8616 [1] NUT  
2. 8H-9806 [1] GEAR (11 Teeth)  
3. 6J-2419 [2] SEAL  
4. 7S-4439 [1] RING  
5. 7S-4434 [1] BODY ASSEM.  
6. 8F-6058 [1] BEARING  
7. 2S-6838 [1] SHAFT  
    (Parts of 7S4434 Body Assem.)
8. 8S-4368 [1] GEAR (Idler-10 Teeth)  
9. 8S-5986 [1] COVER ASSEM.  
10. 8S-5575 [1] SEAL  
11. 7S-4433 [2] FERRULE  
    (Parts of 8S5986 Cover Assem.)
12. 7S-6701 [2] SCREW  
13. 8S-4373 [1] SHAFT ASSEM.  
14. [1] GEAR (Idler-10 Teeth)  
    (Part of 8S4373 Shaft Assem.)
15. 9F-6641 [4] SCREW  
16. 4B-3388 H [2] BOLT  
17. 3B-4505 H [2] LOCKWASHER  
18. 7S-2374 [1] GASKET  
19. 8S-4375 [1] CAGE ASSEM.  
20. 8F-6058 [1] BEARING  
21. 4S-7756 [2] SEAL  
    (Parts of 8S4375 Cage Assem.)
22. 3H-1489 [1] KEY  
  H   NOT PART OF 7S5445 TRANSFER PU
 

#SEBP10240045
 

4N-4873: FUEL TRANSFER PUMP GROUP

4N4873 FUEL TRANSFER PUMP GROUP (7S5108 N/S)
Serial No. 67M4786, 4788 to 4796, 4798 to 4801, 4803 to 4805 and 67M4807-Up
c145662 SEBP1024
4N4873 FUEL TRANSFER PUMP GROUP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2F-8616 [1] NUT  
2. 8H-9806 [1] GEAR (11 teeth)  
3. 6J-2419 [2] SEAL  
4. 7S-4439 [1] RING  
5. 7S-4434 [1] BODY ASSEM.  
    (Includes)
6. 8F-6058 [1] BEARING  
7. 2S-6838 [1] SHAFT  
8. 8S-4368 [1] GEAR (idler-10 teeth)  
9. 4N-4862 [1] COVER ASSEM.  
    (Includes)
10. 4N-4249 [1] SEAL  
11. 7S-4433 [2] FERRULE  
12. 7S-6701 [2] SCREW  
13. 4N-4870 [1] SHAFT ASSEM.  
    (Includes)
14. 8S-4368 [1] GEAR (idler-10 teeth)  
15. 9F-6641 [4] SCREW  
16. 4B-3388 H [2] BOLT  
17. 3B-4505 H [2] LOCKWASHER  
18. 7S-2374 [1] GASKET  
19. 4N-4865 [1] CAGE ASSEM.  
    (Includes)
20. 2S-7467 [1] BEARING  
21. 4N-4248 [2] SEAL  
22. 3H-1489 [1] KEY  
  H   NOT PART OF 4N4873 TRANSFER PU
 

#SEBP10240046
 

8S-7608: FILTER GP-PRIMARY FUEL

8S7608 PRIMARY FUEL FILTER GROUP
c106328 SEBP1024
8S7608 FILTER GP-PRIMARY FUEL Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] SPRING  
2. 7H-9678 [1] RETAINER  
3. [1] RING  
4. [1] ELEMENT ASSEM.  
5. [1] GASKET  
6. [1] SEAL  
7. [1] RING  
8. [1] GASKET  
9. [1] NUT  
10. [2] BOLT  
  [2] LOCKWASHER  
  [2] WASHER  
11. [1] BASE  
12. [1] CASE ASSEM.  
 

#SEBP10240047
 

8S-5177: FILTER GP-FUEL

FUEL FILTER (8S5177 N/S)
c109585 SEBP1024
8S5177 FILTER GP-FUEL Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-5268 [2] SEAL  
2. 4B-3388 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
3. 9M-6542 [1] GASKET  
4. 9S-0777 [1] FLANGE  
5. 8S-5030 [1] SLEEVE  
6. 9S-1268 [1] HOUSING ASSEM.  
7. 5M-6214 [2] PLUG  
    (Part of 9S1268 Assem.)
8. 9S-1269 [1] GASKET  
9. 1H-7922 [1] FITTING  
  1F-1344 [1] NUT  
    (Part of 1H7922 Fitting)
10. 3B-1915 [6] BOLT (1.375" long)  
11. 3B-4506 [9] LOCKWASHER  
  4B-4278 [9] WASHER  
12. 0S-1590 [2] BOLT (2" long)  
13. 8S-5099 [1] BASE ASSEM.  
  9S-4167 [2] STUD  
14. 7H-3171 [2] PLUG  
15. 5M-6213 [2] PLUG  
    (Parts of 8S5099 Assem.)
16. 5M-6213 [1] PLUG  
17. 8B-2377 [2] BOLT  
17. 3B-4504 [2] LOCKWASHER  
  4B-4276 [2] WASHER  
18. 9S-8473 [1] SPRING  
19. 8S-4629 [1] HOUSING  
20. 2A-1927 [1] NEEDLE ASSEM.  
  7F-3901 [1] SEAT  
21. 8S-5011 [1] SEAL  
22. 4B-9785 [1] BALL  
23. 1P-2299 [2] FILTER ASSEM.  
24. 8S-5093 [1] GASKET  
25. 1H-8171 [1] SEAL  
  1P-0029 C [1] VALVE ASSEM.  
26. 8M-0874 [1] PLUNGER ASSEM.  
27. 5S-0567 [1] RETAINER  
28. 5S-0566 [1] SLEEVE  
29. 2M-3403 [1] BOLT (3.625" long)  
  C   INDICATES CHANGE FROM PREVIOUS
 

#SEBP10240048
 

6N-9740: FUEL PRIMING PUMP BARREL ASSEMBLY

6N9740 FUEL PRIMING PUMP BARREL ASSEMBLY--Field Installation
c211811 SEBP1024
6N9740 FUEL PRIMING PUMP BARREL ASSEMBLY Parts scheme
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BARREL  
2. 8F-6864 [1] PIN  
3. 9S-8018 [1] BASE  
4. 1P-2298 [2] VALVE ASSEM.  
5. 5L-4197 [1] PIN  
 

#SEBP10240049
 

8S-5095: FUEL RATIO CONTROL GROUP

8S5095 FUEL RATIO CONTROL GROUP
Serial No. 67M4581 to 4590, 4592 to 4595, 4599 to 4602 & 67M4605 inclusive
c209244 SEBP1024
8S5095 FUEL RATIO CONTROL GROUP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1347 C [1] BOLT 1.90 cm(.75 in.) long  
  0S-1615 [2] BOLT 1.90 cm(.75 in.) long  
2. 6L-5766 [1] GASKET  
3. 6L-5767 [1] COVER  
4. 4F-7957 C [2] BOLT 2.23 cm(.875 in.) long  
  1B-2713 [1] BOLT 4.44 cm(1.75 in.) long  
  2M-5471 [1] BOLT 4.44 cm(1.75 in.) long  
5. 5S-6120 [1] RETAINER ASSEM.  
6. 6N-0968 C [1] SPRING  
7. 6N-1603 C [1] HOUSING ASSEM.  
    (Includes)
8. 6N-1602 [1] BEARING  
9. 6L-5773 [1] GASKET  
10. 4S-7458 [1] DIAPHRAGM  
11. 6L-5769 [1] WASHER  
12. 6N-3017 C [1] SPRING  
13. 6L-5764 [1] COVER  
14. 6N-2954 C [1] BOLT  
15. 6L-6035 [1] DOWEL  
16. 5P-0537 C [7] WASHER  
  C   INDICATES CHANGE
 

Information:

Special Instruction
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
"A Series" Governor And Air/Fuel Ratio Control Response And Low Power Test{0374}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Installation of 7C9760 (12V) or 8N3569 (24V) Fuel Boost Pump Group{1250, 1256, 1260}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Replacement For The 2M4314 Fuel Pump Bonnet Retaining Bushing{1250}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Use Of 6V22 Tool Group For Replacement Of Governor Spring Guide{620, 624, 1264}
Installation Of Governor Spring Guide{1264}
Installation Of Governor Spring Guide{1264}
Tool Operating Manual
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
20 GPM Portable Fuel Filtration System {0374, 0599, 0706, 1250, 1256, 1261}
Service Magazine
Explanation Of Engine High Idle RPM And Correct Adjustment Of Engine Setpoint{1264}
1983/11/07
Comparison Of Fuel Timing Tolerances For Field Settings{1250,1251,1281}
1985/10/28
Nylon Seals Used On Lockwire To Seal Critical Areas; Parts Service Seals Available For NACD Dealers{1257,1264}
1986/03/10
Improved Sleeve Bearing Used In Drive End Of Fuel Injection Pump Housing{1253}
1986/03/10
Black Nylon Fuel Seals For Lockwire Available Only To NACD Dealers For Certain Customers{1257,1264}
1986/06/09
Changes Have Been Made To OT Microfiche (Fuel Setting And Related Information){1250,1251,1281}
1986/06/16
More Flexible Lockwire Used With Nylon Seals For Sealing Critical Areas{1257,1264}
1986/09/22
Nylon Seals Used On Lockwire To Seal Critical Areas; All Subsidiary Dealers Can Now Order Parts Service Seals {1257,1264}
1986/11/03
Improved Fuel Priming Pump Used{1258}
1987/04/20
Use New 6V22 Tool Group To Make Replacement Of Worn Governor Spring Guides{0620}
1978/09/25
9S8100 Tool Group Changed To Use With Fuel Transfer Pump Only{0622}
1979/05/28
Changes Made To 8S2243 And 8S4613 Wrenches Used On Fuel Injection Pumps{0612,1251}
1979/08/06
Replace Camshaft And Install New Lifters If Pitting, Spalling, Or Wear Occurs On Lobes Of 4N0599 And 4N0602 Camshafts In Fuel Injection Pump Groups{1251,1253}
1991/05/20

Caterpillar Parts SIS Catalog 631C :

FUEL PUMP HOUSING GROUP
8S-5174 FUEL PUMP HOUSING GROUP
GOVERNOR GROUP
2P-8724 GOVERNOR GROUP
GOVERNOR GROUP
2P-8724 GOVERNOR GROUP
GOVERNOR GROUP
8S-5175 GOVERNOR GROUP
GOVERNOR GROUP
8S-5175 GOVERNOR GROUP
GOVERNOR GROUP
8S-5175 GOVERNOR GROUP
GOVERNOR GROUP
8S-5175 GOVERNOR GROUP
GOVERNOR GROUP
8S-5175 GOVERNOR GROUP
TORQUE CONTROL GP
4N-4262 TORQUE CONTROL GP
TORQUE CONTROL GP
4N-4262 TORQUE CONTROL GP
FUEL PRIMING PUMP ASSEMBLY
1P-2297 FUEL PRIMING PUMP ASSEMBLY
FUEL TRANSFER PUMP GROUP
7S-5445 FUEL TRANSFER PUMP GROUP
FUEL TRANSFER PUMP GROUP
4N-4873 FUEL TRANSFER PUMP GROUP
FILTER GP-PRIMARY FUEL
8S-7608 FILTER GP-PRIMARY FUEL
FILTER GP-FUEL
8S-5177 FILTER GP-FUEL
FUEL PRIMING PUMP BARREL ASSEMBLY
6N-9740 FUEL PRIMING PUMP BARREL ASSEMBLY

Truck sale:

Caterpillar 631C, Construction
17,500 
Caterpillar 631C, Construction
- Scrapers
MICHIGAN CAT
1971 CAT 631C
USD $17,500 
1971 CAT 631C

Michigan CAT
Novi, Michigan
CATERPILLAR 631C 1971
 
CATERPILLAR 631C 1971
- WHEEL TRACTOR SCRAPERS
MICHIGAN CAT
US (Mid, North), Canada, ON West: John Kinney; US (NE, SE, SW), Canada QU East, AUS: Bill Dowd;
1971 CAT 631C
USD $15,500 
1971 CAT 631C

NEW COVENANT EQUIP CO
North Carolina
1970 CAT 631C
USD $15,500 
1970 CAT 631C

NEW COVENANT EQUIP CO
North Carolina
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