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5J7806 HYDRAULIC CYLINDER GROUP--6.50" Bore x 33.30" Stroke Serial No. 67M1 to 67M3874 inclusive Also part of 7D5400 Non-Cushion Hitch and Steering Arrangement listed on Page 184 631C




STEERING SYSTEM

CYLINDER GP
 

#UEG0200S0280
 

5J-7806: HYDRAULIC CYLINDER GROUP

5J7806 HYDRAULIC CYLINDER GROUP--6.50" Bore x 33.30" Stroke
Serial No. 67M1 to 67M3874 inclusive
Also part of 7D5400 Non-Cushion Hitch and Steering Arrangement listed on Page 184
c124692 UEG0200S
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-3305 [2] FLANGE  
2. 0S-1588 [4] BOLT  
3. 3B-4506 [8] LOCKWASHER  
4. 5J-7805 R [1] CYLINDER ASSEM.  
5. 4J-7994 [1] HEAD  
6. 1D-4626 [4] BOLT  
  3B-4514 [4] LOCKWASHER  
7. 4F-8421 [6] SHIM  
8. 0S-1591 [4] BOLT  
9. 5J-7801 R [1] ROD ASSEM.  
10. 3J-6412 [2] BEARING  
    (Part of 5J7801 Rod Assem.)
11. 1K-6982 [1] SEAL  
12. 2J-3243 [1] RETAINER  
13. 4F-8420 [1] PACKING  
14. 2K-4473 [1] RING  
15. 2K-4472 [1] SEAL  
16. 5J-4991 [1] SEAL ASSEM.  
17. 3J-9703 [1] RING  
18. 3J-9704 [1] PISTON  
19. 2J-0564 [1] NUT  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0200S0281
 

5J-7806: HYDRAULIC CYLINDER GROUP

5J7806 HYDRAULIC CYLINDER GROUP--6.50" Bore x 33.30" Stroke
Effective with Serial No. 67M3875
Also part of 7D5400 Non-Cushion Hitch and Steering Arrangement listed on Page 184
c135530 UEG0200S
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] FLANGE  
2. [4] BOLT  
3. [4] LOCKWASHER  
4. R [1] CYLINDER ASSEM.  
5. [1] HEAD  
6. [4] BOLT  
  [4] LOCKWASHER  
7. [1] SEAL  
8. [1] SEAL  
9. R [1] ROD ASSEM.  
10. [2] BEARING  
11. [1] SEAL  
12. [1] PISTON  
13. [1] NUT  
14. [1] RING  
15. [1] SEAL  
16. [1] SEAL ASSEM.  
17. [1] RING  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0200S0282
 

5J-8606: STEERING SERVO-MASTER CYLINDER GROUP

5J8606 STEERING SERVO-MASTER CYLINDER GROUP--(Change 0-5)--1.50" Bore x 9.40" Stroke
c212309 UEG0200S
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-8957 R [1] ROD ASSEM.  
    (Includes)
2. 3H-5823 [2] RING  
3. 9M-3914 [1] BEARING  
4. 6J-1879 [1] WIPER  
5. 6J-1878 [1] PACKING  
6. 8M-8157 [2] SEAL  
7. 9S-8001 C [2] PLUG  
  4J-7533 [2] SEAL  
8. 5J-8774 [1] HEAD  
9. 0S-1571 [4] BOLT  
10. 3B-4506 [12] LOCKWASHER  
11. 7J-4082 [1] BODY ASSEM.  
    (Includes)
  5J-8772 [1] BODY  
12. 2D-6642 [2] BALL  
13. 5J-8004 [2] SPRING  
14. 8M-4437 [2] SEAL  
15. 6J-1833 [2] PLUG  
16. 8M-4435 [2] SEAL  
17. 6J-1832 [12] SHIM  
18. 5J-7157 C [2] VALVE  
19. 5J-8792 [1] HEAD ASSEM.  
    (Includes)
20. 9M-3914 [1] BEARING  
21. 3H-5823 [2] RING  
22. 0S-1588 [4] BOLT  
23. 4J-0521 [2] SEAL  
24. 9M-5048 [1] NUT  
25. 5J-9073 [1] RING  
26. 5J-9822 [2] SEAL ASSEM.  
27. 5J-9072 [1] PISTON  
28. 5J-8335 R [1] BODY  
29. 5J-8773 [1] RETAINER  
30. 0S-1591 [4] BOLT  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0200S0283
 

7J-3386: LOAD CYLINDER GROUP

7J3386 LOAD CYLINDER GROUP (Chg. 0-1)--6.00" Bore x 9.60" Stroke
c108229 UEG0200S
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-0564 [1] NUT  
2. 5J-4989 [2] SEAL ASSEM.  
3. 6J-5773 [1] WASHER  
4. 7J-3381 [1] CYLINDER ASSEM.  
5. 7J-6017 [1] BEARING  
    (Part of 7J3381 Assem.)
6. 7J-3385 [1] HEAD  
7. 1D-4627 [4] BOLT  
  3B-4514 [4] LOCKWASHER  
8. 7J-3383 [1] ROD ASSEM.  
9. 7J-6017 [1] BEARING  
    (Part of 7J3383 Assem.)
10. 1K-6982 [1] SEAL  
11. 5J-0964 [1] SEAL  
12. 5J-3620 [1] SEAL  
13. 2K-3258 [1] RING  
14. 5H-3252 [1] SEAL  
15. 7J-3384 [1] PISTON  
16. 1J-0708 [1] RING  
 

#UEG0200S0284
 

9J-0537: LOAD CYLINDER GROUP

9J537 LOAD CYLINDER GROUP (Chg. 0-1)--6.50" Bore x 9.80" Stroke
Serial No. 67M1 to 4482, 4485 and 67M4486 inclusive
Part of 7J3665 Hitch Group shown on Page 133A
c158303 UEG0200S
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2J-0564 [1] NUT  
2. 5J-4991 [2] SEAL ASSEM.  
4. 9J-1188 [1] CYLINDER ASSEM.  
5. 7J-3378 [1] BEARING  
6. 9J-9391 C [1] HEAD  
7. 1D-4626 [4] BOLT  
  3B-4514 [4] LOCKWASHER  
8. 9J-1190 [1] ROD ASSEM.  
9. 7J-6017 [1] BEARING  
10. 1K-6982 [1] SEAL  
11. 5J-0964 [1] SEAL  
12. 5J-3620 [1] SEAL  
13. 2K-4473 [1] RING  
14. 2K-4472 [1] SEAL  
15. 3J-9704 [1] PISTON  
16. 3J-9703 [1] RING  
  C   INDICATES CHANGE
 

#UEG0200S0285
 

7D-0100: STEERING GEAR

STEERING GEAR (7D100 N/S)--Part 1 of 2
Serial No. 67M1 to 67M3482 inclusive
Refer also to Pages 186 and 187 for special parts
c108212 UEG0200S
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Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-1484 [1] NUT  
2. 5F-5442 [4] SCREW  
3. 4D-0874 [1] COVER  
4. 2H-9458 [1] GASKET  
5. 5F-2815 [1] WHEEL  
6. 4L-6942 [1] SEAL  
7. 2D-9487 [1] NUT  
8. 3B-1417 [1] RING  
9. 7B-2380 [1] BEARING  
10. 3B-8488 [1] FITTING  
11. 3B-1418 [1] NUT  
12. 1B-8708 [1] KEY  
13. 3B-4506 [16] LOCKWASHER  
14. 0S-1594 [8] BOLT  
15. 6B-4204 [1] BRACKET  
16. 0S-1591 [6] BOLT  
17. 5F-6368 [2] GASKET  
18. 5F-6363 [2] WASHER  
19. 5F-6447 [1] NUT  
20. 5F-6443 [1] SHAFT  
21. 5F-6338 [1] WASHER  
22. 5B-3265 [1] GASKET  
23. 6B-5262 [1] PLUG  
24. 5F-6445 [1] LEVER  
25. 1A-2029 [1] BOLT  
26. 9M-5552 [12] SHIM  
27. 2B-7408 [1] PLUG  
28. 2D-2199 [1] CAP ASSEM.  
  7F-9557 [1] BUSHING  
    (Part of 2D2199 Assem.)
29. 7F-8267 [1] SEAL  
30. 5F-6393 [1] SHAFT  
31. 0S-1588 [1] BOLT  
32. 5H-6968 [1] LEVER  
33. 7B-0280 [1] SEAL  
34. 1B-8706 [2] KEY  
35. 5D-0373 [1] HOUSING ASSEM.  
36. 7F-9559 [1] BUSHING  
37. 7F-9558 [1] BUSHING  
    (Parts of 5D373 Assem.)
38. 2B-7457 [1] PLUG  
39. 5F-6367 [1] RETAINER ASSEM.  
  7F-9557 [1] BUSHING  
    (Part of 5F6367 Assem.)
40. 6D-9949 [1] COLUMN ASSEM.  
41. 2B-7409 [1] PLUG  
42. 0S-1590 [2] BOLT  
43. 6B-4203 [1] CLAMP  
44. 6B-4202 [1] GASKET  
 

#UEG0200S0286
 

7D-0100: STEERING GEAR

STEERING GEAR (7D100 N/S)--Part 2 of 2
Serial No. 67M1 to 67M3482 inclusive
Refer also to Pages 186 and 187 for special parts
c109947 UEG0200S
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-0083 [2] BOLT  
2. 6D-2334 [1] BRACKET  
3. 1B-4439 [2] NUT  
4. 3B-4619 [2] COTTER PIN  
5. 6D-0082 [4] SPACER  
6. 5L-5180 [6] WASHER  
7. 5F-6545 [1] GASKET  
8. 4D-1689 [1] SHAFT  
9. 7F-1621 [1] SECTOR  
10. 3B-4518 [2] LOCKWASHER  
11. 5L-5840 [8] WASHER  
12. 0S-1594 [8] BOLT  
13. 2H-3789 [1] NUT  
14. 4B-3596 [1] SCREW  
15. 0L-1213 [1] GASKET  
16. 5F-5551 [1] COVER  
17. 5F-5552 [1] GASKET  
18. 0L-0702 [2] NUT  
19. 1B-8722 [2] KEY  
20. 0S-0175 [2] PIN  
21. 3B-4615 [2] COTTER PIN  
22. 7B-9309 [1] ROD  
23. 1B-4205 [1] NUT  
24. 6F-7010 [1] ROD END  
25. 1D-4719 [6] NUT  
26. 3B-4508 [6] LOCKWASHER  
27. 0S-1595 [4] BOLT  
28. 0S-1585 [1] BOLT (1.50" long)  
  0S-1587 [1] BOLT (1.75" long)  
29. 6D-2259 [1] LEVER  
30. 7M-8930 [1] SEAL  
31. 4D-1694 [1] HOUSING ASSEM.  
  4F-6292 [2] BEARING  
    (Part of 4D1694 Assem.)
32. 2D-9115 [1] SUPPORT ASSEM.  
33. 7B-3235 [6] BOLT  
34. 0S-1583 [2] BOLT  
35. 3B-4512 [2] LOCKWASHER  
36. 1D-4720 [3] NUT  
  3B-4510 [3] LOCKWASHER  
37. 6D-8371 [1] TUBE ASSEM.  
  3J-5389 [1] PLUG  
  3H-2652 [1] SEAL  
38. 4D-0309 [1] CAP  
  6F-5188 [1] GASKET  
 

#UEG0200S0287
 

7D-0100: STEERING GEAR

STEERING GEAR (7D100 N/S)--Part 1 of 2
Serial No. 67M3483 to 67M4282 inclusive
Refer also to Pages 186 and 187 for special parts
c134589 UEG0200S
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-1484 [1] NUT  
2. 5F-5442 [4] SCREW  
3. 4D-0874 [1] COVER  
4. 2H-9458 [1] GASKET  
5. 5F-2815 [1] WHEEL  
6. 4L-6942 [1] SEAL  
7. 2D-9487 [1] NUT  
8. 1H-8647 [1] RING  
9. 7B-2380 [1] BEARING  
10. 3B-8488 [1] FITTING  
11. 6B-4202 [1] GASKET  
12. 1B-8708 [1] KEY  
13. 3B-4506 [16] LOCKWASHER  
14. 0S-1594 [8] BOLT  
15. 6B-4204 [1] BRACKET  
16. 0S-1591 [6] BOLT  
17. 5F-6368 [2] GASKET  
18. 5F-6363 [2] WASHER  
19. 5F-6447 [1] NUT  
20. 5F-6443 [1] SHAFT  
21. 5F-6338 [1] WASHER  
22. 5B-3265 [1] GASKET  
23. 6B-5262 [1] PLUG  
24. 5F-6445 [1] LEVER  
25. 1A-2029 [1] BOLT  
26. 9M-5552 [12] SHIM  
27. 2B-7408 [1] PLUG  
28. 2D-2199 [1] CAP ASSEM.  
  7F-9557 [1] BUSHING  
    (Part of 2D2199 Assem.)
29. 7F-8267 [1] SEAL  
30. 5F-6393 [1] SHAFT  
31. 0S-1588 [1] BOLT  
32. 5H-6968 [1] LEVER  
33. 7B-0280 [1] SEAL  
34. 1B-8706 [2] KEY  
35. 5D-0373 [1] HOUSING ASSEM.  
36. 7F-9559 [1] BUSHING  
37. 7F-9558 [1] BUSHING  
    (Parts of 5D373 Assem.)
38. 2B-7457 [1] PLUG  
39. 5F-6367 [1] RETAINER ASSEM.  
  7F-9557 [1] BUSHING  
    (Part of 5F6367 Assem.)
40. 6D-9949 [1] COLUMN ASSEM.  
41. 2B-7409 [1] PLUG  
42. 0S-1590 [2] BOLT  
43. 6B-4203 [1] CLAMP  
44. 7D-5971 [1] SHAFT ASSEM.  
 

#UEG0200S0288
 

7D-0100: STEERING GEAR

STEERING GEAR (7D100 N/S)--Part 2 of 2
Serial No. 67M3483 to 67M4282 inclusive
Refer also to Pages 186 and 187 for special parts
c134590 UEG0200S
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6F-5188 [1] GASKET  
2. 6D-2334 [1] BRACKET  
3. 3D-8032 [2] PIN  
4. 3B-4628 [2] COTTER PIN  
5. 6D-0082 [4] SPACER  
6. 5L-5180 [6] WASHER  
7. 5F-6545 [1] GASKET  
8. 4D-1689 [1] SHAFT  
9. 7F-1621 [1] SECTOR  
10. 3B-4518 [2] LOCKWASHER  
11. 5L-5840 [8] WASHER  
12. 0S-1594 [8] BOLT  
13. 2H-3789 [1] NUT  
14. 4B-3596 [1] SCREW  
15. 0L-1213 [1] GASKET  
16. 5F-5551 [1] COVER  
17. 5F-5552 [1] GASKET  
18. 0L-0702 [2] NUT  
19. 1B-8722 [2] KEY  
20. 0S-0175 [2] PIN  
21. 3B-4615 [2] COTTER PIN  
22. 7B-9309 [1] ROD  
23. 1B-4205 [1] NUT  
24. 6F-7010 [1] ROD END  
25. 1D-4719 [6] NUT  
26. 3B-4508 [6] LOCKWASHER  
27. 0S-1595 [4] BOLT  
28. 0S-1585 [1] BOLT (1.50" long)  
  0S-1587 [1] BOLT (1.75" long)  
29. 6D-2259 [1] LEVER  
30. 7M-8930 [1] SEAL  
31. 4D-1694 [1] HOUSING ASSEM.  
  4F-6292 [2] BEARING  
    (Part of 4D1694 Assem.)
32. 2D-9115 [1] SUPPORT ASSEM.  
33. 7B-3235 [6] BOLT  
34. 0S-1583 [2] BOLT  
35. 3B-4512 [2] LOCKWASHER  
36. 1D-4720 [3] NUT  
  3B-4510 [3] LOCKWASHER  
37. 6D-8371 [1] TUBE ASSEM.  
  7D-0006 [1] BOSS  
  3J-5389 [1] PLUG  
  3H-2652 [1] SEAL  
38. 4D-0309 [1] CAP  
 

#UEG0200S0289
 

7D-0100: STEERING GEAR

STEERING GEAR (7D100 N/S)--Part 1 of 2
Serial No. 67M4283-Up
Refer also to Pages 186 and 187 for special parts
c205115 UEG0200S
  For full view, you need register

Parts for your 631C WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-1484 [1] NUT  
2. 5F-5442 [4] SCREW  
3. 4D-0874 [1] COVER  
4. 2H-9458 [1] GASKET  
5. 5F-2815 [1] WHEEL  
6. 7M-8930 [1] SEAL  
7. 2D-9487 [1] NUT  
8. 1H-8647 [1] RING  
9. 7B-2380 [1] BEARING  
10. 3B-8488 [1] FITTING  
11. 6B-4202 [1] GASKET  
12. 1B-8708 [1] KEY  
13. 3B-4506 [16] LOCKWASHER  
14. 0S-1594 [8] BOLT  
15. 6B-4204 [1] BRACKET  
16. 0S-1591 [6] BOLT  
17. 5F-6368 [2] GASKET  
18. 5F-6363 [2] WASHER  
19. 5F-6447 [1] NUT  
20. 5F-6443 [1] SHAFT  
21. 5F-6338 [1] WASHER  
22. 5B-3265 [1] GASKET  
23. 6B-5262 [1] PLUG  
24. 5F-6445 [1] LEVER  
25. 1A-2029 [1] BOLT  
26. 9M-5552 [12] SHIM  
27. 2B-7408 [1] PLUG  
28. 2D-2199 [1] CAP ASSEM.  
  7F-9557 [1] BUSHING  
29. 7F-8267 [1] SEAL  
30. 5F-6393 [1] SHAFT  
31. 0S-1588 [1] BOLT  
32. 5H-6968 [1] LEVER  
33. 7D-5971 [1] SHAFT ASSEM.  
34. 1B-8706 [2] KEY  
35. 5D-0373 [1] HOUSING ASSEM.  
36. 7F-9559 [1] BUSHING  
37. 7F-9558 [1] BUSHING  
38. 2B-7457 [1] PLUG  
39. 5F-6367 [1] RETAINER ASSEM.  
  7F-9557 [1] BUSHING  
40. 9D-5498 C [1] COLUMN ASSEM.  
41. 2B-7409 [1] PLUG  
42. 0S-1590 [2] BOLT  
43. 6B-4203 [1] CLAMP  
  C   INDICATES CHANGE
 

Information:

Special Instruction
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Service Magazine

Caterpillar Parts SIS Catalog 631C :

Truck sale:

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

Michigan CAT
Novi, Michigan
 
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;
USD $15,500 
1971 CAT 631C

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

NEW COVENANT EQUIP CO
North Carolina
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