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5J8149 STEERING CYLINDER GROUP--7.25" Bore x 48.50" Stroke--2 Required Also part of 7J6180 Hitch and Steering Arrangement listed on Page 195 641B




STEERING SYSTEM

CYLINDER GP
 

#UEG0167S0410
 

5J-8149: STEERING CYLINDER GROUP

5J8149 STEERING CYLINDER GROUP--7.25" Bore x 48.50" Stroke--2 Required
Also part of 7J6180 Hitch and Steering Arrangement listed on Page 195
c102929 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-8144 [1] CYLINDER ASSEM.  
2. 5J-3488 [1] NUT  
3. 1J-2674 [1] RING  
4. 5J-4993 [2] SEAL ASSEM.  
5. 5J-5191 [1] PISTON  
6. 2K-2939 [1] SEAL  
7. 2K-2940 [1] RING  
8. 1D-4609 [8] BOLT  
9. 3B-4512 [8] LOCKWASHER  
10. 5J-8145 [1] HEAD  
11. 5J-8148 R [1] ROD ASSEM.  
12. 6J-6745 [2] BEARING  
    (Part of 5J8148 Rod Assem.)
13. 1J-3540 [1] SEAL  
14. 5J-8275 [1] SEAL  
15. 6J-6553 [1] SEAL  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0167S0411
 

5J-8606: STEERING CYLINDER GROUP

5J8606 STEERING CYLINDER GROUP--Servo Master--1.50" Bore x 9.38" Stroke
Also part of 7J6180 Hitch and Steering Arrangement listed on Page 195
c201350 UEG0167S
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Parts for your 641B 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-8100 [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
 

#UEG0167S0412
 

7J-4623: LOAD CYLINDER GROUP

7J4623 LOAD CYLINDER GROUP--8.25" Bore x 10" Stroke
Serial No. 65K1 to 65K803 inclusive and 67K1 to 67K333 inclusive
c107879 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-8734 [1] NUT  
2. 4J-7376 [1] RING  
3. 5J-5559 [2] SEAL ASSEM.  
4. 5J-8622 [1] PISTON  
5. 7J-4622 [1] CYLINDER ASSEM.  
6. 5J-8612 [1] BEARING  
    (Part of 7J4622 Cylinder Assem.)
7. 1J-2176 [1] SEAL  
8. 2J-0744 [1] RING  
9. 2H-3856 [2] BOLT  
10. 3B-4514 [8] LOCKWASHER  
11. 5J-8350 [1] SEAL  
12. 4J-8981 [1] WIPER  
13. 5J-8614 [1] ROD ASSEM.  
14. 5J-8612 [1] BEARING  
    (Part of 5J8614 Rod Assem.)
15. 1D-4627 [6] BOLT  
16. 7J-3610 [1] HEAD  
17. 6J-6736 [1] SEAL  
 

#UEG0167S0413
 

7J-4623: LOAD CYLINDER GROUP

7J4623 LOAD CYLINDER GROUP--8.25" Bore x 10" Stroke
Serial No. 65K804-Up and 67K334-Up
c206619 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-8734 [1] NUT  
2. 4J-7376 [1] RING  
3. 5J-5559 [2] SEAL ASSEM.  
4. 7J-6146 [1] PISTON  
5. 7J-4622 [1] CYLINDER ASSEM.  
    (Includes)
6. 5J-8612 [1] BEARING  
7. 1J-2176 [1] SEAL  
8. 2J-0744 [1] RING  
9. 2H-3856 [2] BOLT  
10. 3B-4514 [8] LOCKWASHER  
11. 5J-8350 [1] SEAL  
12. 4J-8981 [1] WIPER  
13. 7J-6144 [1] ROD ASSEM.  
    (Includes)
14. 5J-8612 [1] BEARING  
15. 1D-4627 [6] BOLT  
16. 9J-5522 C [1] HEAD  
17. 6J-6736 [1] SEAL  
18. 7J-6145 [1] WASHER  
  C   INDICATES CHANGE
 

#UEG0167S0414
 

5J-8829: HITCH AND STEERING

HITCH AND STEERING (5J8829 N/S)--Side View--Part 1 of 3
Serial No. 65K1 to 65K874 inclusive and 67K1 to 67K451 inclusive
Refer also to Page 195 for special parts
c145764 UEG0167S
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4043 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
2. 5J-8828 [2] LINK ASSEM.  
3. 6J-6313 [2] SPACER  
4. 5J-8103 [8] BEARING  
    (One-Half each in 5J8828 Assem.)
5. 5J-8339 [1] BOLT  
6. 5J-8344 [1] BUSHING  
7. 6J-2581 [1] BRACKET  
8. 1B-4439 [1] NUT  
  1K-0485 [1] WASHER  
  3B-4622 [1] COTTER PIN  
9. 0S-1573 [4] BOLT  
10. 3B-4508 [8] LOCKWASHER  
11. 5J-4882 [1] SHAFT  
12. 0S-1585 [4] BOLT  
13. 2J-5531 [1] COLLAR  
14. 2J-5662 [1] SHAFT  
15. 3B-8488 [4] FITTING  
16. 2J-5637 [2] PIN  
  3B-4627 [2] COTTER PIN  
17. 3H-5240 [2] NUT  
18. 3J-5182 [1] COLLAR  
19. 2J-5846 [2] RING  
20. 5J-5657 [2] WASHER  
21. 2J-5233 [2] BEARING  
22. 7J-4073 [2] PIN ASSEM.  
23. 7J-6257 C [1] HITCH ASSEM.  
24. 2J-5394 [2] COLLAR  
25. 5J-4929 [2] BEARING  
26. 7J-6337 [4] BEARING  
27. 8F-9836 [1] LUG  
28. 2J-3348 [1] BLOCK  
    (Parts of 7J6257 Assem.)
  C   INDICATES CHANGE
 

#UEG0167S0415
 

5J-8829: HITCH AND STEERING

HITCH AND STEERING (5J8829 N/S)--Side View--Part 2 of 3
Serial No. 65K1 to 65K874 inclusive and 67K1 to 67K451 inclusive
c107866 UEG0167S
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-3180 [1] BRACKET ASSEM.  
2. 5J-8103 [2] BEARING  
3. 5J-8825 [1] BEARING  
4. 6J-9764 [2] BEARING  
5. 5J-8819 [2] SPACER  
6. 2J-3348 [2] BLOCK  
7. 7J-6337 [4] BEARING  
8. 5J-8826 [1] BEARING  
    (Parts of 7J3180 Bracket Assem.)
9. 7B-3235 [16] BOLT  
  3B-4508 [16] LOCKWASHER  
10. 7D-4951 [1] PLATE  
11. 5J-8804 [6] YOKE  
12. 3B-8489 [6] FITTING  
13. 3B-8488 [8] FITTING  
14. 6F-5297 [2] JOINT  
  1B-4205 [2] NUT  
  3B-4508 [2] LOCKWASHER  
15. 4D-7235 [1] ROD  
16. 1B-4430 [2] NUT  
17. 7J-4419 C [1] LEVER  
18. 0S-1587 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
19. 5M-6214 [2] PLUG  
20. 1A-0458 [9] BOLT  
  3B-4512 [9] LOCKWASHER  
21. 5B-9916 [1] FITTING  
22. 5J-8775 [1] WASHER (.249" Thick-Plain)  
23. 5J-8776 [1] WASHER (.308" Thick)  
  5J-8777 [1] WASHER (.249" Thick)  
  5J-8778 [1] WASHER (.308" Thick-Plain)  
24. 7J-3634 [1] PIN  
25. 3J-7283 [1] FITTING  
26. 7J-3635 [1] BRACKET  
27. 7J-3633 [2] RETAINER  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0167S0416
 

5J-8829: HITCH AND STEERING

HITCH AND STEERING (5J8829 N/S)--Top View--Part 3 of 3
Serial No. 65K1 to 65K874 inclusive and 67K1 to 67K451 inclusive
c107867 UEG0167S
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8485 [12] FITTING  
2. 1B-4439 [1] NUT  
  1K-0485 [1] WASHER  
  3B-4622 [1] COTTER PIN  
3. 5J-8338 [1] BOLT  
4. 6J-2263 [1] BRACKET  
5. 5J-8344 [1] BUSHING  
6. 1A-8537 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
7. 7J-3179 [2] LINK ASSEM.  
8. 7J-6336 [8] BEARING  
    (4 in each 7J3179 Link Assem.)
9. 7B-3235 [30] BOLT  
  3B-4508 [30] LOCKWASHER  
10. 5J-8192 [8] RETAINER  
11. 5J-8824 [4] SPACER  
12. 6J-6306 [4] PIN  
13. 5J-8892 [4] SPACER  
14. 6J-6299 [2] LINK  
  5J-8817 [2] WASHER  
15. 6J-6302 [4] PIN ASSEM.  
16. 6J-6303 [2] PIN ASSEM.  
17. 5J-7982 [1] RETAINER  
18. 7J-3621 [1] PIN  
19. 7J-3626 [1] BRACKET  
20. 7J-2600 [8] WASHER  
21. 1A-0458 [3] BOLT  
  3B-4512 [3] LOCKWASHER  
 

#UEG0167S0417
 

5J-8829: HITCH AND STEERING

HITCH AND STEERING (5J8829 N/S)--Side View--Part 1 of 3
Serial No. 65K875-Up and 67K452-Up
Refer also to Page 195 for special parts
c145766 UEG0167S
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-4043 [2] BOLT  
  3B-4510 [2] LOCKWASHER  
2. 5J-8828 [2] LINK ASSEM.  
3. 6J-6313 [1] SPACER  
4. 5J-8103 [4] BEARING  
5. 5J-8339 [1] BOLT  
6. 5J-8344 [1] BUSHING  
7. 6J-2581 [1] BRACKET  
8. 1B-4439 [1] NUT  
  1K-0485 [1] WASHER  
  3B-4622 [1] COTTER PIN  
9. 0S-1573 [4] BOLT  
10. 3B-4508 [8] LOCKWASHER  
11. 5J-4882 [1] SHAFT  
12. 0S-1585 [4] BOLT  
13. 2J-5531 [1] COLLAR  
14. 2J-5662 [1] SHAFT  
15. 3B-8488 [4] FITTING  
16. 2J-5637 [2] PIN  
  3B-4627 [2] COTTER PIN  
17. 3H-5240 [2] NUT  
18. 3J-5182 [1] COLLAR  
19. 2J-5846 [2] RING  
20. 5J-5657 [2] WASHER  
21. 2J-5233 [2] BEARING  
22. 7J-4073 [2] PIN ASSEM.  
23. 7J-6257 [1] HITCH ASSEM.  
24. 2J-5394 [2] COLLAR  
25. 5J-4929 [2] BEARING  
26. 7J-6337 [4] BEARING  
27. 8F-9836 [1] LUG  
28. 2J-3348 [1] BLOCK  
29. 4D-7529 C [4] BOSS  
  C   INDICATES CHANGE
 

#UEG0167S0418
 

5J-8829: HITCH AND STEERING

HITCH AND STEERING (5J8829 N/S)--Side View--Part 2 of 3
Serial No. 65K875-Up and 67K452-Up
c138843 UEG0167S
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-3180 [1] BRACKET ASSEM.  
2. 5J-8103 [2] BEARING  
3. 5J-8825 [1] BEARING  
4. 6J-9764 [2] BEARING  
5. 5J-8819 [2] SPACER  
6. 2J-3348 [2] BLOCK  
7. 7J-6337 [4] BEARING  
8. 5J-8826 [1] BEARING  
    (Parts of 7J3180 Bracket Assem.)
9. 7B-3235 [16] BOLT  
  3B-4508 [16] LOCKWASHER  
10. 4S-8743 CH LOCKWIRE 9"  
11. 5J-8804 [6] YOKE  
12. 3B-8489 [6] FITTING  
13. 3B-8488 [8] FITTING  
14. 6F-5297 [2] JOINT  
  1B-4205 [2] NUT  
  3B-4508 [2] LOCKWASHER  
15. 4D-7235 [1] ROD  
16. 1B-4430 [2] NUT  
17. 7J-4419 [1] LEVER  
18. 0S-1587 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
19. 5M-6214 [2] PLUG  
20. 3J-6036 C [9] BOLT  
  3B-4512 [9] LOCKWASHER  
21. 5B-9916 [1] FITTING  
22. 5J-8775 [1] WASHER (.249" Thick Plain)  
23. 5J-8776 [1] WASHER (.308" Thick)  
  5J-8777 [1] WASHER (.249" Thick)  
  5J-8778 [1] WASHER (.308" Thick Plain)  
24. 7J-3634 [1] PIN  
25. 3J-7283 [1] FITTING  
26. 7J-3635 [1] BRACKET  
27. 7J-3633 [2] RETAINER  
  C   INDICATES CHANGE
  H   ORDER BY THE FOOT
 

#UEG0167S0419
 

5J-8829: HITCH AND STEERING

HITCH AND STEERING (5J8829 N/S)--Top View--Part 3 of 3
Serial No. 65K875-Up and 67K452-Up
c148572 UEG0167S
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8485 [12] FITTING  
2. 1B-4439 [1] NUT  
  1K-0485 [1] WASHER  
  3B-4622 [1] COTTER PIN  
3. 5J-8338 [1] BOLT  
4. 6J-2263 [1] BRACKET  
5. 5J-8344 [1] BUSHING  
6. 1A-1135 C [4] BOLT  
  3B-4510 [4] LOCKWASHER  
7. 8J-3214 C [2] LINK ASSEM.  
8. 8J-3213 C [4] BEARING  
9. 7B-3235 [30] BOLT  
  3B-4508 [30] LOCKWASHER  
10. 8J-3413 C [8] RETAINER  
11. 5J-8824 [4] SPACER  
12. 6J-6306 [4] PIN  
13. 5J-8892 [4] SPACER  
14. 6J-6299 [2] LINK  
  5J-8817 [2] WASHER  
15. 6J-6302 [4] PIN ASSEM.  
16. 8J-3297 C [2] PIN ASSEM.  
17. 8J-3298 C [1] RETAINER  
18. 7J-3621 [1] PIN  
19. 7J-3626 [1] BRACKET  
20. 7J-2600 [8] WASHER  
21. 3J-6036 C [3] BOLT  
  3B-4512 [3] LOCKWASHER  
22. 4S-8743 CH LOCKWIRE 3"  
  C   INDICATES CHANGE
  H   ORDER BY THE FOOT
 

Information:

Special Instruction
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Specifications
Cylinders
650-660-666 STEERING AND TRACTION CONTROL
Steering Cylinders
631-637-641-651-657 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Follow-Up Cylinder For Steering (Sender)<BR> (5J8606)
631-637-641-651-657 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Follow-Up Cylinder For Steering (Receiver)<BR> (5J7977)
631-637-641-651-657 WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Follow-Up Cylinder For Steering (Sender)<BR> (5J8606 &amp; 3G6904)
641B, 651B & 657B WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Follow-Up Cylinder For Steering (Receiver)<BR> (5J7977 &amp; 9J8774)
641B, 651B & 657B WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
Steering Cylinders<BR> (5J8149 &amp; 3G9689)
641B, 651B & 657B WHEEL TRACTOR-SCRAPERS STEERING SYSTEM
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}
Disassembly and Assembly
Steering Follow-Up Cylinder
641-651-657 TRACTOR VEHICLE SYSTEMS
Steering Cylinder
641-651-657 TRACTOR VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 641B :

Truck sale:

 
 
CAT 641B

RD Williams Parts
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