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CRANKCASE AND LINES GUARD (5D9180 N/S) Serial No. 65K1 to 65K842 inclusive and 67K1 to 67K392 inclusive 641B




BASIC ENGINE

PAN GP-OIL
 

#UEG0167S0500
 

5D-9180: CRANKCASE AND LINES GUARD

CRANKCASE AND LINES GUARD (5D9180 N/S)
Serial No. 65K1 to 65K842 inclusive and 67K1 to 67K392 inclusive
c107011 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [4] BOLT  
2. [28] LOCKWASHER  
3. [24] BOLT  
  [24] WASHER  
4. [1] GUARD ASSEM.  
5. [1] GUARD ASSEM.  
6. [2] BRACKET  
7. [1] GUARD ASSEM.  
 

#UEG0167S0501
 

7D-2269: SEAT SUSPENSION ASSEMBLY

7D2269 SEAT SUSPENSION ASSEMBLY
Serial No. 65K1 to 65K927 inclusive and 67K1 to 67K539 inclusive
Part of Seat Frame and Platform shown on Pages 172A & 172C
c126479 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5H-3182 [2] PIN  
2. 5D-9204 [1] SPRING ASSEM.  
  2D-8985 [1] RIVET  
3. 2D-7166 [2] BEARING  
4. 3D-9131 [3] PIN  
    (Parts of 5D9204 Spring Assem.)
5. 2D-8579 [1] SUPPORT  
6. 0S-1594 [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  2D-8568 [1] ADJUSTER ASSEM.  
7. 2D-8573 [1] COVER  
8. 2D-8572 [1] HANDLE ASSEM.  
9. 4H-8380 [1] PIN  
10. 2D-8575 [1] YOKE ASSEM.  
  2D-8576 [1] BEARING  
    (Part of 2D8575 Yoke Assem.)
11. 2D-8567 [1] SCREW ASSEM.  
  2D-8574 [1] BRAKE ASSEM.  
12. 7D-2987 [1] LEVER ASSEM.  
13. 2D-7166 [1] BEARING  
14. 2D-7171 [1] BEARING  
    (Parts of 7D2987 Lever Assem.)
15. 2D-7179 [1] SHAFT  
16. 7D-4366 [1] BEARING  
 

#UEG0167S0502
 

2G-0600: POWER SOURCE SEAT CONVERSION GROUP

2G600 POWER SOURCE SEAT CONVERSION GROUP--Part 1
Serial No. 65K928-Up and 67K540-Up
For Field Replacement of 9D2628 Pump shown on Page 171D
UEG0167S0502 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  9J-6514 Y [1] VALVE ASSEMBLY  
    MOUNT IN CONVENIENT LOCATION ON TOP OF DIFFERENTIAL CASE BENEATH HITCH AND TO THE RIGHT OF THE MACHINE CENTERLINE IN SUCH A MANNER THAT HOSE ASSEMBLY 5D1258 WILL REACH THE HYDRAULIC TANK AND ACCUMULATOR LINE
  3B-4505 [2] LOCKWASHER TO BOLT  
  3B-6553 [1] ELBOW TO ADAPTER USE AS REQUIRED  
  4B-4277 [2] WASHER TO BOLT  
  1D-4538 [2] BOLT TO VALVE  
  1D-4707 [4] BOLT ADAPTER TO ACCUMULATOR USE AS REQUIRED  
  1D-4716 [2] NUT TO BOLT  
  4D-6880 [1] HOSE ASSEMBLY TO TEE IN RETURN PORT OF PRESSURE REDUCING VALVE  
  4D-6880 [1] HOSE ASSEMBLY TO CONNECTOR  
  5D-1258 [1] HOSE ASSEMBLY TO 5H4778 UNION  
  5D-7377 [1] FITTING TO HOSE ASSEMBLY TO REGULATED PORT ON 9J6514 VALVE ASSEMBLY  
  5D-7377 [1] FITTING TO PRESSURE PORT ON 9J6514 VALVE ASSEMBLY  
  5D-9522 [1] FITTING TO HOSE ASSEMBLY  
  6D-6001 [1] HOSE ASSEMBLY TO FITTING (IF HOSE IS TOO LONG FOR PARTICULAR installation coil excess and retain away from moving parts)  
  7F-8698 [4] BOLT ADAPTER TO CHARGING VALVE USE AS REQUIRED  
  2H-9233 [2] SPACER USE AS REQUIRED  
  4H-6147 [1] UNION TO TEE  
  5H-4778 [1] UNION TO TEE  
  2J-5907 [4] BOLT ADAPTER TO ACCUMULATOR USE AS REQUIRED  
  3J-1907 [1] SEAL TO ADAPTER  
  3J-7354 [1] SEAL TO ADAPTER 5P2937  
  6J-0211 [1] ADAPTER TO FITTING TO ACCUMULATOR LINES  
  6J-3625 [1] SEAL TO ADAPTER  
  4K-8154 [1] PLATE TO VALVE TO DIFFERENTIAL CASE  
  3L-6521 [1] TEE TO ADAPTER OR ELBOW  
  Y   SEPARATE ILLUSTRATION
 

#UEG0167S0503
 

2G-0600: POWER SOURCE SEAT CONVERSION GROUP

2G600 POWER SOURCE SEAT CONVERSION GROUP--Part 2
Serial No. 65K928-Up and 67K540-Up
For Field Replacement of 9D2628 Pump shown on Page 171D
UEG0167S0503 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5P-2937 [1] ADAPTER TO TEE OR RETURN PORT ON PRESSURE REDUCING VALVE  
  5P-3501 [1] ADAPTER TO TANK  
  3S-6115 [1] TEE TO HOSE ASSEMBLY  
  9S-1366 [2] BOLT USE AS REQUIRED  
  061-7921 [1] CONNECTOR HOSE ASSEMBLY TO RETURN LINE ON BOSTROM SEAT  
  061-7921 [1] CONNECTOR TO PRESSURE LINE ON BOSTROM SEAT  
 

#UEG0167S0504
 

8D-8920: SEAT GP

8D8920 SEAT GROUP
Serial No. 65K928-Up and 67K540-Up
Part of Seat Frame and Platform shown on Page 172E
c116955 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-2628 [1] PUMP  
2. 9D-2631 [1] CUSHION ASSEM.  
  9D-2629 [2] BUMPER  
  4B-1256 [2] SCREW  
3. 9D-2626 [1] CUSHION  
4. 9D-2633 [1] PANEL ASSEM.  
5. 9D-2634 [1] VALVE  
6. 9D-2627 [1] VALVE & ROCKER ASSEM.  
7. 9D-2632 [1] ACCUMULATOR  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  9D-2636 [1] KIT (Hose)  
    (Consists of Hose Assems.)
  9D-2637 [1] KIT (Spring)  
    (Consists of Springs)
  9D-2638 [1] KIT (Bearing)  
    (Consists of Bearings)
  9D-2639 [1] KIT (Seat Cylinder)  
    (Consists of Cylinder, Washers, Nuts and Dust Cover)
 

#UEG0167S0505
 

6D-5125: SEAT FRAME AND PLATFORM

SEAT FRAME AND PLATFORM (6D5125 N/S)--Part 1 of 2
Serial No. 65K1 to 65K897 inclusive and 67K1 to 67K508 inclusive
c107032 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [6] BOLT  
2. 1D-4717 [5] NUT  
3. 3B-4506 [7] LOCKWASHER  
  6D-1799 [1] SEAT ASSEM.  
4. 6D-1798 [1] SHELL ASSEM.  
  6D-2353 [1] ROD  
5. 6D-2352 [1] ADJUSTER ASSEM. (L.H.)  
  6D-2351 [1] ADJUSTER ASSEM. (R.H.)  
  6D-2383 [2] SPRING  
    (1 in each 6D2352 & 6D2351 Assem.)
6. 0T-0102 [7] BOLT  
  3B-4506 [7] LOCKWASHER  
7. 3D-9967 [1] CUSHION ASSEM.  
8. 5D-8587 [1] CUSHION ASSEM.  
9. 1H-7117 [1] BOLT ASSEM.  
10. 1B-4205 [2] NUT  
11. 3B-4508 [10] LOCKWASHER  
12. 2D-2861 [1] SPRING  
13. 6D-4946 [1] LATCH  
14. 3B-1915 [1] BOLT  
  0V-0351 [2] WASHER  
  2A-2609 [1] BUSHING  
15. 1B-4203 [1] NUT  
16. 2D-5349 [4] ARM ASSEM.  
  3D-2064 [4] BEARING  
    (1 in each 2D5349 Assem.)
17. 2D-5351 [4] SHAFT  
  1A-1460 [4] BOLT  
  1D-4719 [4] NUT  
  2D-5350 [4] WASHER  
18. 5D-8902 [4] BUMPER  
19. 1B-4202 [4] NUT  
  3B-4505 [4] LOCKWASHER  
20. 6D-6587 [1] SHOCK ABSORBER ASSEM.  
21. 7F-7930 [1] SPACER  
22. 9M-3751 [2] BUSHING  
23. 7F-7927 [2] WASHER (Inner)  
24. 7F-7928 [2] BUSHING  
25. 7F-7929 [2] WASHER (Outer)  
    (Parts of 6D6587 Assem.)
26. 6F-7831 [1] SPACER  
27. 0L-1732 [1] BOLT  
  1D-5965 [1] WASHER  
28. 6F-7805 [2] SHAFT  
  9S-1354 [4] NUT  
  3B-4510 [4] LOCKWASHER  
29. 3D-9106 [2] BRACKET ASSEM.  
  3D-2065 [4] BEARING  
    (1/2 in each 3D9106 Assem.)
30. 0S-1595 [4] BOLT  
31. 6D-2394 [1] PLATE ASSEM.  
  2D-2858 [1] LUG  
    (Part of 6D2394 Assem.)
 

#UEG0167S0506
 

6D-5125: SEAT FRAME AND PLATFORM

SEAT FRAME AND PLATFORM (6D5125 N/S)--Part 2 of 2
Serial No. 65K1 to 65K897 inclusive and 67K1 to 67K508 inclusive
7D2269 Seat Suspension parts are shown on Page 171
c107033 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-4709 [1] BELT ASSEM.  
2. 5D-6157 [1] SUPPORT ASSEM.  
  2D-2863 [1] CLIP  
3. 2B-7033 [1] IRON  
    (Parts of 5D6157 Assem.)
4. 7D-2269 Y [1] SUSPENSION ASSEM.  
    (See Separate Illustration)
5. 0L-1351 [3] BOLT  
6. 3B-4506 [27] LOCKWASHER  
7. 7D-1296 [1] PLATE ASSEM.  
8. 3B-8488 [1] FITTING  
9. 0S-1588 [17] BOLT  
10. 0T-0431 [5] WASHER  
11. 6D-7541 [1] PANEL ASSEM.  
  6D-5393 [1] BLOCK  
12. 9F-2978 [5] NUT  
13. 7K-1400 [1] HANDLE  
14. 6D-7330 [4] BRACKET  
    (Parts of 6D7541 Assem.)
15. 4D-6399 [2] PIN  
  3B-4607 [4] COTTER PIN  
16. 4D-6400 [1] DOOR ASSEM.  
  4D-6398 [2] SPRING  
17. 0S-1594 [7] BOLT  
18. 4D-0869 [1] BRACKET  
19. 4D-1045 [4] BOLT  
  4D-1099 [4] NUT  
  4B-4280 [4] WASHER  
20. 4D-7632 [1] COVER ASSEM.  
21. 2H-3755 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
22. 1D-4717 [10] NUT  
23. 2D-6005 [19] WASHER  
24. 6D-5107 [1] PLATE ASSEM.  
25. 6D-5124 [1] SEAT FRAME & PLATFORM ASSEM.  
  9F-2978 [14] NUT  
26. 1F-5339 [3] LUG  
27. 5M-8291 [3] LUG  
28. 5M-3012 [2] LUG  
29. 7F-3206 [1] BLOCK  
30. 7D-3163 [1] PLATE  
31. 5D-8904 [2] ANGLE  
32. 7D-4151 [1] BLOCK  
    (Parts of 6D5124 Assem.)
  Y   SEPARATE ILLUSTRATION
 

#UEG0167S0507
 

6D-5125: SEAT FRAME AND PLATFORM

SEAT FRAME AND PLATFORM (6D5125 N/S)--Part 1 of 2
Serial No. 65K898 to 65K927 inclusive and 67K509 to 67K539 inclusive
8D9925 Seat parts are shown on Page 171A
c142154 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [6] BOLT  
2. 1D-4717 [5] NUT  
3. 3B-4506 [7] LOCKWASHER  
4. 8D-9925 YC [1] SEAT GROUP  
    (Separate Illustration)
5. 6D-2394 [1] PLATE ASSEM.  
  2D-2858 [1] LUG  
6. 0S-1595 [4] BOLT  
7. 3D-9106 [2] BRACKET ASSEM.  
  3D-2065 [2] BEARING  
8. 3B-4510 [4] LOCKWASHER  
9. 1H-7117 [1] BOLT ASSEM.  
10. 1B-4205 [2] NUT  
11. 3B-4508 [10] LOCKWASHER  
12. 2D-2861 [1] SPRING  
13. 6D-4946 [1] LATCH  
14. 3B-1915 [1] BOLT  
  0V-0531 [2] WASHER  
  2A-2609 [1] BUSHING  
15. 1B-4203 [1] NUT  
16. 2D-5349 [4] ARM ASSEM.  
  3D-2064 [1] BEARING  
17. 2D-5351 [4] SHAFT  
  1A-1460 [4] BOLT  
  1D-4719 [4] NUT  
  2D-5350 [4] WASHER  
18. 5D-8902 [4] BUMPER  
19. 1B-4202 [4] NUT  
  3B-4505 [4] LOCKWASHER  
20. 6D-6587 [1] SHOCK ABSORBER ASSEM.  
21. 7F-7930 [1] SPACER  
22. 9M-3751 [2] BUSHING  
23. 7F-7927 [2] WASHER (Inner)  
24. 7F-7928 [2] BUSHING  
25. 7F-7929 [2] WASHER (Outer)  
26. 6F-7831 [1] SPACER  
27. 0L-1732 [1] BOLT  
  1D-5965 [1] WASHER  
28. 6F-7805 [2] SHAFT  
  9S-1354 [4] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0167S0508
 

6D-5125: SEAT FRAME AND PLATFORM

SEAT FRAME AND PLATFORM (6D5125 N/S)--Part 2 of 2
Serial No. 65K898 to 65K927 inclusive and 67K509 to 67K539 inclusive
7D2269 Seat Suspension parts are shown on Page 171
c142155 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-4709 [1] BELT ASSEM.  
2. 5D-6157 [1] SUPPORT ASSEM.  
  2D-2863 [1] CLIP  
3. 2B-7033 [1] IRON  
4. 7D-2269 Y [1] SUSPENSION ASSEM.  
    (Separate Illustration)
5. 0L-1351 [3] BOLT  
6. 3B-4506 [27] LOCKWASHER  
7. 7D-1296 [1] PLATE ASSEM.  
8. 3B-8488 [1] FITTING  
9. 0S-1588 [17] BOLT  
10. 0T-0431 [5] WASHER  
11. 6D-7541 [1] PANEL ASSEM.  
  6D-5393 [1] BLOCK  
12. 9F-2978 [5] NUT  
13. 7D-7261 [1] GRAB IRON  
14. 6D-7330 [4] BRACKET  
15. 4D-5457 [2] LUG  
16. 4D-5456 [2] LUG  
17. 4D-5455 [1] LATCH  
18. 4D-0869 [1] BRACKET  
19. 4D-1045 [4] BOLT  
  1K-6872 C [4] NUT  
  4B-4280 [4] WASHER  
20. 4D-7632 [1] COVER ASSEM.  
21. 2H-3755 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
22. 1D-4717 [10] NUT  
23. 2D-6005 [19] WASHER  
24. 6D-5107 [1] PLATE ASSEM.  
25. 8D-0235 C [1] SEAT FRAME & PLATFORM ASSEM.  
  9F-2978 [14] NUT  
26. 1F-5339 [3] LUG  
27. 5M-8291 [3] LUG  
28. 5M-3012 [2] LUG  
29. 7F-3206 [1] BLOCK  
30. 7D-3163 [1] PLATE  
31. 5D-8904 [2] ANGLE  
32. 7D-4151 [1] BLOCK  
33. 4D-6400 [1] DOOR ASSEM.  
  4D-6398 [2] SPRING  
34. 0S-1594 [7] BOLT  
35. 4D-6399 [2] PIN  
  3B-4607 [4] COTTER PIN  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0167S0509
 

8D-9310: SEAT FRAME AND PLATFORM

SEAT FRAME AND PLATFORM (8D9310 N/S)--Part 1 of 2
Serial No. 65K928 to 65K980 inclusive and 67K540 to 67K603 inclusive
c144438 UEG0167S
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9198 [1] INSULATION  
2. 8D-9087 [1] PLATFORM ASSEM.  
3. 8D-6144 [2] BLOCK  
4. 7F-3206 [1] LUG  
5. 7D-7261 [1] IRON  
6. 6D-7330 [2] BRACKET  
7. 3R-5894 [1] SHIM  
8. 6D-5393 [1] BLOCK  
9. 9F-2978 [32] NUT  
10. 1H-8994 [1] PLATE  
11. 0L-1351 [3] BOLT  
12. 3B-4506 [13] LOCKWASHER  
13. 0S-1590 [6] BOLT  
  2B-6010 [6] WASHER  
  9M-1853 [6] MOUNTING  
14. 9D-4148 [1] STRIP  
15. 9D-4153 [1] BRACKET  
16. 4D-6399 [1] PIN  
  3B-4607 [2] COTTER PIN  
17. 4D-6400 [1] DOOR ASSEM.  
18. 4D-6398 [1] SPRING  
19. 9D-4149 [1] STRIP  
20. 7F-0192 [4] BOLT  
  3F-1417 [4] WASHER  
  1P-7115 [4] GROMMET ASSEM.  
21. 8D-2396 [1] CLAMP  
22. 8D-4979 [1] BOOT  
23. 2J-6540 [1] CLAMP  
24. 9D-4147 [1] STRIP  
25. 8D-8782 [1] PANEL  
26. 8D-9359 [1] STRIP  
27. [1] STRIP  
28. 8D-9335 [1] INSULATION  
 

Caterpillar Parts SIS Catalog 641B :

Truck sale:

 
 
CAT 641B

RD Williams Parts
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