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5S7930 GOVERNOR AND DRIVE GROUP Serial No. 67M4681, 4683, 4684, 4686 to 4702 and 67M4704-Up Part of 2P4360 Transmission Arrangement shown on Page 119 8S6340 Governor parts are shown on Page 162 631C


POWER TRAIN
GOVERNOR GP
HYDRAULIC SYSTEM
LINES GP-PUMP
POWER TRAIN
PUMP GP
RETARDER GP
CONTROL GP-RETARDER

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

POWER TRAIN

GOVERNOR GP
GOVERNOR & DRIVE GP
5S-7930 GOVERNOR & DRIVE GP
GOVERNOR & DRIVE GP
5S-7930 GOVERNOR & DRIVE GP
GOVERNOR GP
8S-6340 GOVERNOR GP
 

#SEBP10240200
 

5S-7930: GOVERNOR & DRIVE GP

5S7930 GOVERNOR AND DRIVE GROUP
Serial No. 67M4681, 4683, 4684, 4686 to 4702 and 67M4704-Up
Part of 2P4360 Transmission Arrangement shown on Page 119
8S6340 Governor parts are shown on Page 162
c225845 SEBP1024
5S7930 GOVERNOR & DRIVE GP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8S-0629 [1] GASKET  
2. 5S-7929 [1] SHAFT  
3. 5S-7922 [1] GEAR (70 Teeth)  
4. 6P-2911 C [1] GEAR ASSEM. (45 Teeth)  
    (Includes)
5. 9S-5214 [1] BEARING  
6. 8F-3252 [1] WASHER  
7. 1D-4541 [1] BOLT  
  9M-1974 [1] WASHER  
8. 5S-7926 [1] GEAR (39 Teeth)  
9. 8M-4389 [1] SEAL  
10. 8S-6340 Y [1] GOVERNOR GROUP  
    (Separate Illustration)
11. 4F-2291 [1] KEY  
12. 8M-5251 [3] SEAL  
13. 9S-4191 [5] PLUG  
  3J-1907 [5] SEAL  
14. 5S-7053 [1] RING  
15. 5S-7770 [6] WASHER  
16. 5S-7037 [1] SHAFT  
17. 8S-0628 [1] COVER ASSEM.  
    (Includes)
18. 9S-5214 [1] BEARING  
19. 5B-5812 [1] DOWEL  
20. 3P-5846 C [1] SHAFT ASSEM.  
    (Includes)
21. 010-2571 C [3] SETSCREW  
22. 1A-2029 [13] BOLT  
  3B-4506 [13] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10240201
 

8S-6340: GOVERNOR GP

8S6340 GOVERNOR GROUP
Part of 5S7930 Governor and Drive Group shown on Pages 160 and 161
c228448 SEBP1024
8S6340 GOVERNOR GP Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5S-7787 [1] SLUG (short)  
  5S-7788 [1] STOP  
    - OR -
  7G-2946 C [1] SLUG (long)  
  7G-2945 C [1] STOP  
2. 5S-7771 [1] STOP  
3. 5S-4445 [1] STOP  
4. 5S-4455 [3] RING  
5. 2R-1256 [2] RING  
6. 5S-4461 [1] SLUG  
  C   INDICATES CHANGE
 

#SEBP10240202
 

7D-1330: TRANSMISSION PUMP AND LINES

TRANSMISSION PUMP AND LINES (7D1330 N/S)
Serial No. 67M4581 to 67M5504 inclusive
8S3380 Pump parts are shown on Page 165. See Page 392 for Gasket Kits
c135234 SEBP1024
7D1330 TRANSMISSION PUMP AND LINES Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-3829 [1] HOSE ASSEM. (115.50" long overall)  
2. 1A-2029 [5] BOLT (1.125" long)  
3. 3B-4506 [33] LOCKWASHER  
4. 4S-2695 [2] CLAMP  
5. 0L-1351 [1] BOLT (.875" long)  
6. 7D-2112 [1] HOSE ASSEM. (104" long overall)  
7. 0L-1352 [4] BOLT (3.25" long)  
8. 7D-1976 [1] ELBOW  
9. 7F-8267 [2] SEAL  
10. 3H-3667 [8] FLANGE  
  4J-0522 [4] SEAL  
11. 7D-1977 [1] ELBOW  
12. 3H-5368 [16] BOLT  
  3B-4508 [16] LOCKWASHER  
13. 7D-6153 [1] HOSE ASSEM. (45" long overall)  
  6F-4855 [2] SEAL  
14. 0S-1594 [4] BOLT  
15. 2K-0190 [4] FLANGE  
  5F-1678 [2] SEAL  
16. 0S-1588 [8] BOLT  
17. 6D-9888 [1] TUBE ASSEM.  
  3D-2992 [1] SEAL  
18. 3B-1915 [3] BOLT  
19. 0S-1590 [1] BOLT (2" long)  
20. 0S-1619 [4] BOLT (3" long)  
21. 8S-3380 Y [1] PUMP GROUP  
    (See Separate Illustration)
  4H-9105 [1] SEAL  
22. 4S-4455 [1] CLIP  
23. 0S-0509 [1] BOLT  
24. 0S-1587 [2] BOLT  
25. 3B-4508 [4] LOCKWASHER  
26. 6D-9839 [1] TUBE ASSEM.  
27. 6D-9648 [2] GASKET  
28. 6D-9651 [1] SCREEN ASSEM.  
29. 8M-9567 [1] HOSE  
30. 1J-9778 [4] CLAMP  
31. 6D-9775 [1] TUBE ASSEM.  
  4D-3107 [1] SEAL  
32. 0S-1591 [2] BOLT  
33. 6H-1717 [2] BOLT  
34. 7D-1275 [1] PLATE ASSEM.  
35. 2B-7457 [1] PLUG  
36. 6D-9997 [1] ADAPTER  
37. 7D-2139 [1] HOSE ASSEM. (59" long overall)  
38. 9S-8004 [1] PLUG  
39. 3J-1907 [1] SEAL  
40. 4D-5371 [1] CLIP  
41. 7D-0055 [1] ORIFICE  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10240203
 

7D-1330: TRANSMISSION PUMP AND LINES

TRANSMISSION PUMP AND LINES (7D1330 N/S)
Serial No. 67M5505-Up
8S3380 Pump parts are shown on Page 165. See Page 392 for Gasket Kits
c153171 SEBP1024
7D1330 TRANSMISSION PUMP AND LINES Parts scheme
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-3829 [1] HOSE ASSEM. 115.50 in. (293.37 cm)  
2. 1A-2029 [5] BOLT 1.125 in. (2.86 cm) long  
3. 3B-4506 C [22] LOCKWASHER  
4. 4S-2695 [2] CLAMP  
5. 0L-1351 [1] BOLT .875 in. (2.22 cm) long  
6. 7D-2112 [1] HOSE ASSEM. 104 in. (264.16 cm)  
7. 0L-1352 [4] BOLT 3.25 in. (8.26 cm) long  
8. 7D-1976 [1] ELBOW  
9. 7F-8267 [2] SEAL  
10. 1P-4578 C [8] FLANGE  
  4J-0522 [4] SEAL  
11. 7D-1977 [1] ELBOW  
12. 3H-5368 [16] BOLT  
13. 7D-6153 [1] HOSE ASSEM. 45 in. (114.30 cm)  
  6F-4855 [2] SEAL  
14. 0S-1594 [4] BOLT  
15. 1P-4576 C [4] FLANGE  
  5F-1678 [2] SEAL  
16. 0S-1588 [8] BOLT  
17. 6D-9888 [1] TUBE ASSEM.  
  3D-2992 [1] SEAL  
18. 3B-1915 C [2] BOLT  
19. 0S-1590 [1] BOLT 2 in. (5.08 cm) long  
20. 0S-1619 C [2] BOLT 3 in. (7.62 cm) long  
21. 8S-3380 Y [1] PUMP GROUP  
    (Separate Illustration)
  4H-9105 [1] SEAL  
22. 4S-4455 [1] CLIP  
23. 0S-0509 [1] BOLT  
24. 0S-1587 [2] BOLT  
25. 3B-4508 C [2] LOCKWASHER  
26. 6D-9839 [1] TUBE ASSEM.  
27. 6D-9648 [2] GASKET  
28. 6D-9651 [1] SCREEN ASSEM.  
29. 8M-9567 [1] HOSE  
30. 1J-9778 [4] CLAMP  
31. 6D-9775 [1] TUBE ASSEM.  
  4D-3107 [1] SEAL  
32. 0S-1591 [2] BOLT  
33. 9D-8701 C [1] BRACKET ASSEM.  
34. 7D-2139 [1] HOSE ASSEM. 59 in. (149.86 cm)  
35. 4D-5371 [1] CLIP  
36. 7D-0055 [1] ORIFICE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10240204
 

8S-3380: SCAVENGE PUMP GROUP

8S3380 SCAVENGE PUMP GROUP
Part of Transmission Pump and Lines shown on Pages 163 and 164
c130169 SEBP1024
8S3380 SCAVENGE 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. 8S-3377 [1] GEAR (Drive)  
2. 4M-0189 [2] SEAL (O-Ring)  
3. 5S-1585 [1] BODY ASSEM.  
  5M-3605 [2] DOWEL  
    (Part of 5S1585 Assem.)
4. 8S-3376 [1] MANIFOLD ASSEM.  
5. 7S-3029 [1] SEAL  
6. 6H-5474 [1] RING  
7. 8S-3374 [1] ADAPTER  
  1B-8705 [1] KEY  
8. 3S-0127 [4] BOLT  
  8M-3175 [4] WASHER  
9. 5S-1599 [1] GEAR (Idle)  
10. 5S-1583 [1] COVER ASSEM.  
 

#SEBP10240205
 

8D-9980: RETARDER ARRANGEMENT

8D9980 RETARDER ARRANGEMENT--Factory Installation
AN ATTACHMENT
SEBP10240205 SEBP1024
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  7D-4940 Y [1] CONTROL AND LINES GROUP  
  4N-4607 Y [1] OIL COOLER GROUP  
  8S-0550 Y [1] RETARDER GROUP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10240206
 

7D-4940: RETARDER CONTROL AND LINES GROUP

7D4940 RETARDER CONTROL AND LINES GROUP--Part 1 of 2--Type 1
Part of 8D9980 Retarder Arrangement listed on Page 165
6D3943 Valve parts are shown on Page 171
c144657 SEBP1024
7D4940 RETARDER CONTROL AND LINES 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. 6D-3943 Y [1] VALVE ASSEM.  
    (Separate Illustration)
2. 5K-8451 C [1] CLIP  
3. 0T-0573 C [1] BOLT  
  1D-4717 [1] NUT  
4. 3D-8927 [1] HOSE ASSEM. (48.in. long)  
5. 2S-9844 C [1] INDICATOR  
    (Retarder Oil Temperature)
6. 6D-9856 [1] HOSE ASSEM. (144 in. long)  
7. 4H-6147 [2] UNION  
8. 3D-6370 [1] UNION  
9. 1P-4579 C [10] FLANGE  
10. 8M-5661 [7] SEAL  
11. 0S-1585 [16] BOLT  
12. 2K-4975 C [2] PLATE  
13. 9D-4505 C [1] BRACKET  
14. 7D-6248 [1] TUBE ASSEM.  
15. 1A-5822 [4] BOLT  
16. 0L-1351 C [2] BOLT (875 in. long)  
17. 7D-6289 [1] TUBE ASSEM.  
18. 7D-5059 [1] HOSE ASSEM. (69 in. long)  
19. 7D-5056 [1] HOSE ASSEM. (65 in. long)  
20. 7D-5136 [2] CLAMP  
21. 0S-1594 [2] BOLT  
  4B-4278 [2] WASHER  
22. 6D-9969 [1] FLANGE  
23. 3B-4506 [4] LOCKWASHER  
24. 7D-2572 [1] TUBE ASSEM.  
25. 8M-4987 [1] SEAL  
26. 2B-7410 [1] PLUG  
  2P-9481 CH [1] FILM (Hydraulic Retarder)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#SEBP10240207
 

7D-4940: RETARDER CONTROL AND LINES GROUP

7D4940 RETARDER CONTROL AND LINES GROUP--Part 2 of 2--Type 1
Part of 8D9980 Retarder Arrangement listed on Page 165
2P5802 Valve parts are shown on Page 170
c144658 SEBP1024
7D4940 RETARDER CONTROL AND LINES 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. 7D-5122 [1] HOSE ASSEM. (92" long overall)  
2. 8M-4987 [1] SEAL  
3. 8M-8281 [1] SEAL  
4. 9M-7539 [1] SEAL  
5. 8M-5010 [1] SEAL  
6. 8M-4431 [1] SEAL  
7. 2P-5802 YC [1] CONTROL GROUP  
    (Separate Illustration)
8. 5B-5059 [3] BOLT  
  3B-4507 [3] LOCKWASHER  
9. 1A-5822 [2] BOLT (2.75" long)  
  7B-3235 [2] BOLT (1.375" long)  
10. 3B-4508 C [4] LOCKWASHER  
11. 6D-9901 [1] TUBE ASSEM.  
12. 8M-5661 [2] SEAL  
13. 6D-9899 [1] TUBE ASSEM.  
14. 0S-1585 C [4] BOLT  
15. 1P-4579 [2] FLANGE  
16. 4H-6147 C [1] UNION  
17. 5M-6213 [1] PLUG  
18. 5H-5138 [1] CLIP  
  0T-0102 [1] BOLT  
19. 1A-2029 [8] BOLT  
20. 3B-4506 C [6] LOCKWASHER  
21. 1P-4577 C [2] FLANGE  
22. 4K-8302 [2] CLIP  
  4B-4279 [2] WASHER  
23. 3B-7738 C [1] NIPPLE  
24. 8D-4773 C [1] REGULATOR  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10240208
 

7D-4940: RETARDER CONTROL AND LINES GROUP

7D4940 RETARDER CONTROL AND LINES GROUP--Part 1 of 2--Type 2
Part of 8D9980 Retarder Arrangement listed on Page 165
6D3943 Valve parts are shown on Page 171
c151132 SEBP1024
7D4940 RETARDER CONTROL AND LINES 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. 6D-3943 Y [1] VALVE ASSEM.  
    (Separate Illustration)
2. 5K-8451 [1] CLIP  
3. 0T-0573 [1] BOLT  
  1D-4717 [1] NUT  
4. 3D-8927 [1] HOSE ASSEM. 48 in. (12.19 dm)  
5. 2S-9844 [1] INDICATOR  
    (Retarder Oil Temperature)
6. 6D-9856 [1] HOSE ASSEM. 144 in. (36.58 dm)  
7. 4H-6147 [2] UNION  
8. 3D-6370 [1] UNION  
9. 1P-4579 [10] FLANGE  
10. 8M-5661 [7] SEAL  
11. 0S-1585 [16] BOLT  
12. 2K-4975 [2] PLATE  
13. 9D-4505 [1] BRACKET  
14. 7D-6248 [1] TUBE ASSEM.  
15. 1A-5822 [4] BOLT  
16. 0L-1351 [2] BOLT .875 in. (2.22 cm) long  
17. 7D-6289 [1] TUBE ASSEM.  
18. 7D-5059 [1] HOSE ASSEM. 69 in. (17.53 dm)  
19. 7D-5056 [1] HOSE ASSEM. 65 in. (16.51 dm)  
20. 7D-5136 [2] CLAMP  
21. 0S-1594 [2] BOLT  
  4B-4278 [2] WASHER  
22. 6D-9969 [1] FLANGE  
23. 3B-4506 [4] LOCKWASHER  
24. 7D-2572 [1] TUBE ASSEM.  
25. 8M-4987 [1] SEAL  
26. 2B-7410 [1] PLUG  
27. 4B-4280 C [16] WASHER  
  2P-9481 H [1] FILM (Hydraulic Retarder)  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   NOT SHOWN
 

#SEBP10240209
 

7D-4940: RETARDER CONTROL AND LINES GROUP

7D4940 RETARDER CONTROL AND LINES GROUP--Part 2 of 2--Type 2
Part of 8D9980 Retarder Arrangement listed on Page 165
2P5802 Valve parts are shown on Page 170
c151133 SEBP1024
7D4940 RETARDER CONTROL AND LINES 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. 7D-5122 [1] HOSE ASSEM. 92 in.(23.37 dm)  
2. 8M-4987 [1] SEAL  
3. 8M-8281 [1] SEAL  
4. 9M-7539 [1] SEAL  
5. 8M-5010 [1] SEAL  
6. 1S-7462 C [1] SEAL  
7. 2P-5802 Y [1] CONTROL GROUP  
    (Separate Illustration)
8. 5B-5059 [3] BOLT  
  3B-4507 [3] LOCKWASHER  
9. 1A-5822 [2] BOLT 2.75 in.(6.99 cm)long  
  7B-3235 [2] BOLT 1.375 in.(3.48 cm)long  
10. 3B-4508 [4] LOCKWASHER  
11. 6D-9901 [1] TUBE ASSEM.  
12. 8M-5661 [2] SEAL  
13. 6D-9899 [1] TUBE ASSEM.  
14. 0S-1585 [4] BOLT  
15. 1P-4579 [2] FLANGE  
16. 3D-7587 C [1] UNION  
17. 5M-6213 [1] PLUG  
18. 5H-5138 [1] CLIP  
  0T-0102 [1] BOLT  
19. 1A-2029 C [4] BOLT  
20. 3B-4506 C [10] LOCKWASHER  
21. 1P-4577 C [2] FLANGE  
22. 4K-8302 [2] CLIP  
  4B-4279 [2] WASHER  
23. 3B-7738 [1] NIPPLE  
24. 8D-4773 [1] REGULATOR  
25. 3P-6291 C [1] PLUG  
26. 0S-1571 C [4] BOLT  
27. 030-7978 C [1] ADAPTER  
  3D-2824 [1] SEAL  
28. 7D-4637 C [1] COVER  
29. 9D-3342 C [2] CLAMP  
  9D-3456 [2] STRAP  
30. 0S-1594 C [4] BOLT  
31. 1D-4717 C [2] NUT  
32. 9D-3348 C [1] HOSE ASSEM. 55 in.(13.97 dm)  
33. 2M-3403 C [4] BOLT  
34. 003-9163 C [1] ELBOW  
35. 9D-3295 C [1] BLOCK  
36. 5F-1678 C [1] SEAL  
37. 0S-1588 C [4] BOLT  
  4B-4278 [4] WASHER  
38. 4B-4280 C [8] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Specifications
Shift Governor And Drive
631, 633 & 637 TRACTORS POWER TRAIN
Reuse And Salvage Guidelines
Transmission Governor Salvage for Seven and Eight Speed Powershift Transmissions {3151}
Transmission Governor Salvage for Seven and Eight Speed Powershift Transmissions {3151}

Caterpillar Parts SIS Catalog 631C :

GOVERNOR & DRIVE GP
5S-7930 GOVERNOR & DRIVE GP
PUMP GP-TRANSMISSION
7S-4577 PUMP GP-TRANSMISSION
PUMP GP-TRANSMISSION
7S-4577 PUMP GP-TRANSMISSION
PUMP GP-GEAR
1P-4220 PUMP GP-GEAR
FILTER GP-TRANSMISSION
2S-6457 FILTER GP-TRANSMISSION
MANIFOLD & SCREENS GP
8S-0660 MANIFOLD & SCREENS GP
TRANSMISSION CASE AND COVERS
7S-4602 TRANSMISSION CASE AND COVERS
TRANSMISSION CONTROL
6D-8761 TRANSMISSION CONTROL
GOVERNOR GP
8S-6340 GOVERNOR GP
TRANSMISSION PUMP AND LINES
7D-1330 TRANSMISSION PUMP AND LINES
TRANSMISSION PUMP AND LINES
7D-1330 TRANSMISSION PUMP AND LINES
SCAVENGE PUMP GROUP
8S-3380 SCAVENGE PUMP GROUP
8D-9980 RETARDER ARRANGEMENT
RETARDER CONTROL AND LINES GROUP
7D-4940 RETARDER CONTROL AND LINES GROUP
RETARDER CONTROL AND LINES GROUP
7D-4940 RETARDER CONTROL AND LINES GROUP
RETARDER CONTROL AND LINES GROUP
7D-4940 RETARDER CONTROL AND LINES GROUP

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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