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6D3782 EMERGENCY CONTROL VALVE ASSEMBLY Part of Emergency Brake Control shown on Page 199 641B WHEEL TRACTOR


BRAKING SYSTEM
VALVE GP
BRAKE GP
SLACK ADJUSTER GP
SHIELD GP-BRAKE
STEERING SYSTEM
STEERING GEAR GP

WHEEL TRACTOR 641B WHEEL TRACTOR 65K
 641B & 651B TRACTORS 65K00985-UP (MACHINE) POWERED BY D346 ENGINE SEBP1039 641B 65K   (1969)

BRAKING SYSTEM

VALVE GP
VALVE AS-CHECK
2R-0619 VALVE AS-CHECK
VALVE AS-CHECK
4D-0487 VALVE AS-CHECK
VALVE AS
6D-3782 VALVE AS
EXTERNAL CONTROL VALVE GROUP
7J-0100 EXTERNAL CONTROL VALVE GROUP
EXTERNAL CONTROL VALVE GROUP
7J-0100 EXTERNAL CONTROL VALVE GROUP
VALVE GP-RELIEF
3G-6473 VALVE GP-RELIEF
 

#SEBP10390510
 

6D-3782: VALVE AS

6D3782 EMERGENCY CONTROL VALVE ASSEMBLY
Part of Emergency Brake Control shown on Page 199
c205876 SEBP1039
6D3782 VALVE AS Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-5346 [1] LEVER  
2. 7H-3986 [2] SCREW  
3. 7D-5342 [1] POSITIONER  
4. 7D-5341 [1] SPRING  
5. 4M-5281 [2] BOLT  
  3B-4504 [2] LOCKWASHER  
6. 4J-3961 [2] SPRING  
7. 4J-3957 [2] SPRING  
8. 2S-4663 [1] SEAL  
9. 9D-1289 C [2] VALVE  
10. 5F-9144 [2] SEAL  
11. 9F-2247 C [1] PLUG  
  C   INDICATES CHANGE
 

#SEBP10390511
 

4J-8027: BRAKE GP

4J8027 BRAKE GROUP
Serial No. 65K985 to 65K1154 inclusive and 67K605 to 67K922 inclusive
5D9525 and 5D9526 Adjuster parts are shown on Page 203
c237937 SEBP1039
4J8027 BRAKE GP Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-9173 [8] BOLT  
  5P-6628 CH LOCKWIRE .610 m(24 in.)  
2. 3J-9139 [4] PIN  
3. 5D-7969 [8] ROLLER  
4. 4D-0436 [4] SEAL  
5. 2H-3822 [2] BEARING  
6. 3B-8489 [2] FITTING  
7. 2D-0627 [2] SEAL  
8. 5D-9525 [1] ADJUSTER ASSEM. (R.H.)  
  5D-9526 Y [1] ADJUSTER ASSEM. (L.H.)  
    (Separate Illustration)
9. 3B-8485 [2] FITTING  
10. 4D-0442 [2] WASHER  
11. 4K-0367 C [84] NUT  
  9D-6134 C [84] SPACER  
12. 4D-0431 [1] CAMSHAFT (L.H.)  
  4D-0432 [1] CAMSHAFT (R.H.)  
13. 4D-0433 [2] WASHER  
  8F-3523 [2] RING  
14. 2J-8463 [4] SHOE ASSEM  
    (Each Includes)
15. 3J-9377 [1] PIN  
16. 2J-2658 [2] BEARING  
17. 2J-8465 [3] LINING  
18. 3H-5111 [48] RIVET  
19. 4D-0434 [2] GUARD  
20. 2J-2239 [4] PIN  
21. 2J-2236 [8] WASHER  
  2J-2313 [8] RETAINER  
22. 2J-2241 [8] SPRING  
23. 6D-6813 [4] BOLT  
  5P-6628 CH LOCKWIRE .610 m(24 in.)  
24. 7D-5723 [2] DRUM ASSEM.  
25. 2J-2664 [4] SPRING  
26. 2J-2161 [2] BEARING  
  2J-9229 [1] BRAKE LINING GROUP  
    (Standard)
    - OR -
  2G-5772 C [1] BRAKE LINING GROUP  
    3.18mm (.125 in.) Oversize on diameter
    - OR -
  2G-5773 C [1] BRAKE LINING GROUP  
    6.35mm (.25 in.) Oversize on diameter
    (Any of which includes complete set of linings and rivets for one wheel)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METER
 

#SEBP10390512
 

4J-8027: BRAKE GP

4J8027 BRAKE GROUP
Serial No. 65K1155-Up and 67K923-Up. 6G2754 & 6G2755 Slack Adjuster parts are shown on Pages 202B & 203
Note: Quantities shown are those required for both R.H. and L.H. sides
c237938 SEBP1039
4J8027 BRAKE GP Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-9173 [8] BOLT  
  5P-6628 H LOCKWIRE .610m (24 in.)  
2. 9D-5444 C [4] PIN  
3. 5D-7969 [8] ROLLER  
4. 4D-0436 [4] SEAL  
5. 2H-3822 [2] BEARING  
6. 3B-8489 [2] FITTING  
7. 2D-0627 [2] SEAL  
8. 6G-2755 YC [1] ADJUSTER ASSEM. (R.H.)  
    (Separate Illustration)
  6G-2754 YC [1] ADJUSTER ASSEM. (L.H.)  
    (Separate Illustration)
9. 3B-8485 [2] FITTING  
10. 4D-0442 [2] WASHER  
11. 4K-0367 [84] NUT  
  9D-6134 [84] SPACER  
12. 4D-0431 [1] CAMSHAFT (L.H.)  
  4D-0432 [1] CAMSHAFT (R.H.)  
13. 4D-0433 [2] WASHER  
  8F-3523 [2] RING  
14. 2J-8463 [4] SHOE ASSEM.  
    (Each Includes)
15. 3J-9377 [1] PIN  
16. 2J-2658 [2] BEARING  
17. 2J-8465 [3] LINING  
18. 3H-5111 [48] RIVET  
19. 4D-0434 [2] GUARD  
20. 2J-2239 [4] PIN  
21. 2J-2236 [8] WASHER  
  2J-2313 [8] RETAINER  
22. 2J-2241 [8] SPRING  
23. 6D-6813 [4] BOLT  
  5P-6628 H LOCKWIRE .610 m(24 in.)  
24. 7D-5723 [2] DRUM ASSEM.  
25. 2J-2664 [4] SPRING  
26. 2J-2161 [2] BEARING  
  2J-9229 [1] BRAKE LINING GROUP  
    (Standard)
    -OR-
  2G-5772 C [1] BRAKE LINING GROUP  
    3.18mm (.125 in.) Oversize on diameter
    -OR-
  2G-5773 C [1] BRAKE LINING GROUP  
    6.35mm (.25 in.) Oversize on diameter. (Any of which includes complete set of linings and rivets for one wheel)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE METER
 

#SEBP10390514
 

5D-9526: SLACK ADJUSTER ASSEMBLY--R.H.,SLACK ADJUSTER ASSEMBLY--L.H.

5D9525 SLACK ADJUSTER ASSEMBLY--R.H.
5D9526 SLACK ADJUSTER ASSEMBLY--L.H.
Serial No. 65K985 to 65K1154 inclusive and 67K605 to 67K922 inclusive
Part of 4J8027 Brake Group shown on Page 202
c95885 SEBP1039
5D9526 SLACK ADJUSTER ASSEMBLY--R.H.,SLACK ADJUSTER ASSEMBLY--L.H. Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-7321 [1] BUSHING  
2. [1] BODY  
3. 5D-9088 [1] PLUG  
4. 5D-5818 [2] BUTTON  
5. 5D-9087 [6] RIVET  
6. 5D-9086 [2] COVER  
7. 5D-9083 [1] GEAR (36 Teeth)  
8. 5D-9085 [1] SHAFT  
9. 3D-2891 [1] BALL  
10. 5D-9084 [1] WORM (5 Teeth)  
11. 5D-5823 [1] SPRING  
12. 5D-5822 [1] SCREW  
 

#SEBP10390515
 

6G-2754: SLACK ADJUSTER GP

6G2754 SLACK ADJUSTER GROUP--L.H.
Serial No. 65K1155-Up and 67K923-Up
Part of 4J8027 Brake Group shown on Page 202A
c178356 SEBP1039
6G2754 SLACK ADJUSTER GP Parts scheme
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-7321 [1] BUSHING  
2. 5D-5822 [1] SCREW-ADJUSTING  
3. 5D-9088 [1] PLUG-EXPANSION  
4. 5D-5818 [2] BUTTON  
5. 5D-9087 [6] RIVET-HEAD  
6. 5D-9086 [2] COVER  
7. 5D-9083 [1] GEAR-WORM (36 TEETH)  
8. 5D-9085 [1] SHAFT-WORM  
9. 3D-2891 [1] BALL  
10. 5D-9084 [1] WORM (5 TEETH)  
11. 5D-5823 [1] SPRING  
 

#SEBP10390516
 

6G-2755: SLACK ADJUSTER GP

6G2755 SLACK ADJUSTER GROUP--R.H.
Serial No. 65K1155-Up and 67K923-Up
Part of 4J8027 Brake Group shown on Page 202A
c178357 SEBP1039
6G2755 SLACK ADJUSTER GP Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-7321 [1] BUSHING  
2. 5D-5822 [1] SCREW-ADJUSTING  
3. 5D-9088 [1] PLUG-EXPANSION  
4. 5D-5818 [2] BUTTON  
5. 5D-9087 [6] RIVET-HEAD  
6. 5D-9086 [2] COVER  
7. 5D-9083 [1] GEAR-WORM (36 TEETH)  
8. 5D-9085 [1] SHAFT-WORM  
9. 3D-2891 [1] BALL  
10. 5D-9084 [1] WORM (5 TEETH)  
11. 5D-5823 [1] SPRING  
 

#SEBP10390517
 

7D-6345: SHIELD GP-BRAKE

7D6345 BRAKE SHIELD GROUP
AN ATTACHMENT
c177182 SEBP1039
7D6345 SHIELD GP-BRAKE Parts scheme
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Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7D-6038 [2] SHIELD ASSEM.  
2. 3H-5366 [2] STUD  
    (1 in each 7D6038 Assem.)
3. 5K-9107 C [12] BOLT  
  5M-2894 C [12] WASHER  
4. 7D-6039 [2] SHIELD ASSEM.  
5. 3H-5366 [2] STUD  
    (1 in each 7D6039 Assem.)
6. 2H-0961 [1] PLATE  
7. 5P-0537 C [4] WASHER  
  2D-6235 C [4] LOCKNUT  
  C   INDICATES CHANGE
 

#SEBP10390518
 

6D-5140: GEAR GP-STEERING

6D5140 STEERING GEAR GROUP--Part 1 of 2
Serial No. 65K985 to 65K1055 inclusive and 67K605 to 67K690 inclusive
c206628 SEBP1039
6D5140 GEAR GP-STEERING Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-6545 [1] GASKET  
  7B-3235 [6] BOLT  
  5L-5180 [6] WASHER  
  5D-1054 [1] SUPPORT ASSEM.  
  0S-1589 [2] BOLT  
  3J-5169 [2] NUT (WELD)  
    (PART OF SUPPORT ASSEM.5D1054)
  3B-4510 [2] LOCKWASHER  
  2G-4304 C [1] HOUSING ASSEM  
  5F-3728 [2] BEARING  
    (Parts of 2G4304 Assem.)
  0L-0702 [2] NUT  
  3B-4518 [2] LOCKWASHER  
  7M-8930 [1] SEAL  
  6D-5087 [1] LEVER  
  4D-1689 [1] SHAFT  
  1B-4439 [1] NUT  
  3B-4619 [1] COTTER PIN  
  6D-0082 [2] SPACER  
  6D-0083 [1] BOLT  
  0S-0175 [1] PIN  
  3B-4615 [1] COTTER PIN  
  6F-7010 [1] ROD END  
  1B-4205 [1] NUT  
  7B-9309 [1] ROD  
  1A-1135 [2] BOLT  
  1D-4720 [2] NUT  
  3B-4510 [2] LOCKWASHER  
  0S-1591 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  5F-6368 [1] GASKET  
  5F-6368 [1] GASKET  
  5D-0373 [1] HOUSING ASSEM.  
  0S-1594 [8] BOLT  
  5L-5840 [8] WASHER  
  5F-5551 [1] COVER  
  4B-3597 C [1] SCREW  
  2H-3789 [1] NUT  
  0L-1213 [1] GASKET  
  7B-0280 [1] SEAL  
  5F-6393 [1] SHAFT  
  1B-8706 [1] KEY  
  5F-5552 [1] GASKET  
  7F-9558 [1] BEARING  
  7F-9559 [1] BEARING  
    (Parts of 5D373 Assem.)
  0S-1591 [1] BOLT  
  1D-4717 [1] NUT  
  4D-1688 [1] LEVER  
  0S-0175 [1] PIN  
  3B-4615 [1] COTTER PIN  
  0S-1589 [2] BOLT  
  1D-4720 [2] NUT  
  3B-4510 [2] LOCKWASHER  
  C   INDICATES CHANGE
 

#SEBP10390519
 

6D-5140: GEAR GP-STEERING

6D5140 STEERING GEAR GROUP--Part 2 of 2
Serial No. 65K985 to 65K1055 inclusive and 67K605 to 67K690 inclusive
c149342 SEBP1039
6D5140 GEAR GP-STEERING Parts scheme
  For full view, you need register

Parts for your 641B WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5F-5442 [4] SCREW  
  4D-0874 [1] COVER  
  2H-9458 [1] GASKET  
  5B-1484 [1] NUT  
  1B-8708 [1] KEY  
  3B-8488 [1] FITTING  
  1H-8647 C [1] RING  
  7B-2380 [1] BEARING  
  2B-7409 [1] PLUG  
  0S-1590 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6B-4203 [1] CLAMP  
  6B-4204 [1] BRACKET  
  7F-9557 [1] BEARING  
    (PART OF RETAINER ASSEM.5F6367)
  5F-6367 [1] RETAINER ASSEM.  
  5F-6363 [2] WASHER  
  2B-7457 [1] PLUG  
  5F-6338 [1] WASHER  
  5F-6447 [1] NUT (8 TEETH)  
  7F-1621 [1] SECTOR (9 TEETH)  
  1A-2029 [1] BOLT  
  1B-8706 [1] KEY  
  1B-8722 [2] KEY  
  5F-6445 [1] LEVER  
  9M-5552 [12] SHIM  
  7F-8267 [1] SEAL  
  6D-2334 [1] BRACKET  
  6D-0083 [1] BOLT  
  1B-4439 [1] NUT  
  3B-4619 [1] COTTER PIN  
  6D-0082 [2] SPACER  
  2D-2199 [1] CAP ASSEM.  
  0S-1594 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  0L-1178 C [2] BOLT  
  3B-4512 [2] LOCKWASHER  
  6D-5086 [1] BRACKET ASSEM.  
  0S-1595 [4] BOLT  
  1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
  5F-2815 [1] WHEEL  
  4L-6942 [1] SEAL  
  2D-9487 [1] NUT  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  6B-4202 [1] GASKET  
  8D-6897 C [1] COLUMN ASSEM  
  7D-5967 C [1] SHAFT ASSEM.  
  5F-6443 [1] SHAFT  
  2B-7408 [1] PLUG  
  6B-5262 [1] PLUG  
  5B-3265 [1] GASKET  
  C   INDICATES CHANGE
 

Information:

Caterpillar Parts SIS Catalog 641B :

VALVE AS-CHECK
4D-0487 VALVE AS-CHECK
VALVE AS-CHECK
2R-0619 VALVE AS-CHECK
EMERGENCY BRAKE CONTROL GROUP
7D-4950 EMERGENCY BRAKE CONTROL GROUP
EMERGENCY BRAKE CONTROL GROUP
7D-4950 EMERGENCY BRAKE CONTROL GROUP
EMERGENCY BRAKE CONTROL GROUP
7D-4950 EMERGENCY BRAKE CONTROL GROUP
EMERGENCY BRAKE CONTROL GROUP
7D-4950 EMERGENCY BRAKE CONTROL GROUP
EMERGENCY BRAKE CONTROL GROUP
7D-4950 EMERGENCY BRAKE CONTROL GROUP
EMERGENCY BRAKE CONTROL GROUP
7D-4950 EMERGENCY BRAKE CONTROL GROUP
BRAKE GP
4J-8027 BRAKE GP
BRAKE GP
4J-8027 BRAKE GP
SLACK ADJUSTER ASSEMBLY--R.H.,SLACK ADJUSTER ASSEMBLY--L.H.
5D-9526 SLACK ADJUSTER ASSEMBLY--R.H.,SLACK ADJUSTER ASSEMBLY--L.H.
SLACK ADJUSTER GP
6G-2754 SLACK ADJUSTER GP
SLACK ADJUSTER GP
6G-2755 SLACK ADJUSTER GP
SHIELD GP-BRAKE
7D-6345 SHIELD GP-BRAKE
GEAR GP-STEERING
6D-5140 GEAR GP-STEERING
GEAR GP-STEERING
6D-5140 GEAR GP-STEERING

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CAT 641B

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