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HYDRAULIC BRAKE CONTROL (6D8170 N/S) Serial No. 13K1508 to 13K2847 inclusive & 33K339 to 33K383 inclusive 6D175 Cylinder parts are shown on Page 70D 12F




BRAKING SYSTEM

CONTROL GP
 

#UE0701110190
 

6D-8170: HYDRAULIC BRAKE CONTROL

HYDRAULIC BRAKE CONTROL (6D8170 N/S)
Serial No. 13K1508 to 13K2847 inclusive & 33K339 to 33K383 inclusive
6D175 Cylinder parts are shown on Page 70D
c130750 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-9565 [2] TUBE ASSEM. (43.44" Long Overall)  
    (Ref. No. 20 to Brake Assem.)
2. 5D-8352 [2] NUT  
3. 4B-8756 [2] NUT  
    (1 each in 6D9565 Tube Assem.)
4. 5D-5602 [1] TUBE ASSEM. (39.53" Long Overall)  
    (Ref. No. 26 to Ref. No. 6)
5. 4B-8756 [2] NUT  
    (Part of 5D5602 Tube Assem.)
6. 4D-8122 [1] TEE  
  0S-1591 [1] BOLT  
  3L-9689 [1] WASHER  
7. 3B-4506 [12] LOCKWASHER  
8. 4D-8123 [3] CLIP  
9. 6D-8064 [1] TUBE ASSEM. (79.41" Long Overall)  
    (Ref. No. 27 to Ref. No. 16)
10. 4B-8774 [2] NUT  
    (Part of 6D8064 Tube Assem.)
11. 2F-2775 [1] SWITCH  
12. 5H-3703 [1] GASKET  
13. 4H-6145 [1] GASKET  
14. 4H-6143 [1] BOLT  
15. 2D-9608 [1] CONNECTOR  
16. 6D-0175 Y [1] CYLINDER ASSEM.  
    (See Separate Illustration)
17. 0T-0320 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
18. 0S-0175 [1] PIN  
  3B-4617 [1] COTTER PIN  
19. 0S-0509 [7] BOLT  
20. 3H-3920 [2] TEE ASSEM.  
  0S-1617 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
21. 6D-9566 [2] TUBE ASSEM. (43.44" Long Overall)  
    (Ref. No. 20 to Brake Assem.)
22. 4B-8756 [2] NUT  
23. 5D-8352 [2] NUT  
    (1 each in 6D9566 Tube Assem.)
24. 9S-1310 [12] CLIP  
25. 9S-1350 [4] CLIP  
26. 4B-8761 [2] HOSE ASSEM. (15.94" Long Overall)  
    (Ref. No. 4 and 27 to Ref. No. 20)
27. 5D-5204 [1] TUBE ASSEM. (11.81" Long Overall)  
    (Ref. No. 26 to Ref. No. 9)
28. 4B-8756 [2] NUT (Part of 5D5204 Assem.)  
29. 7F-5055 [2] BRACKET  
30. 0L-1351 [4] BOLT  
  1B-9982 [2] NUT  
  4B-7054 [2] LOCK  
31. 8M-2772 [2] CLIP  
32. 5M-6214 [1] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UE0701110191
 

6D-8170: HYDRAULIC BRAKE CONTROL

HYDRAULIC BRAKE CONTROL (6D8170 N/S)
Serial No. 13K2848 to 13K3140 inclusive & 33K384-Up
6D175 Cylinder parts are shown on Page 70D
c169484 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-9565 [2] TUBE ASSEM. (43.44" Long Overall)  
2. 5D-8352 [2] NUT  
3. 4B-8756 [2] NUT  
    (1 each in 6D9565 Assem.)
4. 7D-5398 C [1] TUBE ASSEM.  
5. 4B-8756 [4] NUT  
6. 4D-8122 [1] TEE  
  0S-1591 [1] BOLT  
  3L-9689 [1] WASHER  
7. 3B-4506 [12] LOCKWASHER  
8. 4D-8123 [3] CLIP  
9. 7D-5401 C [1] TUBE ASSEM.  
10. 4B-8774 [2] NUT  
11. 7B-4448 C SWITCH  
12. 5H-3703 [1] GASKET  
13. 4H-6145 [1] GASKET  
14. 4H-6143 [1] BOLT  
15. 2D-9608 [1] CONNECTOR  
16. 6D-0175 Y [1] CYLINDER ASSEM.  
    (See Separate Illustration)
17. 0T-0320 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
18. 0S-0175 [1] PIN  
  3B-4617 [1] COTTER PIN  
19. 0S-0509 [7] BOLT  
20. 3H-3920 [2] TEE ASSEM.  
  0S-1617 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
21. 6D-9566 [2] TUBE ASSEM. (43.44" Long Overall)  
22. 4B-8756 [2] NUT  
23. 5D-8352 [2] NUT  
    (1 each in 6D9566 Assem.)
24. 9S-1310 [12] CLIP  
25. 9S-1350 [4] CLIP  
26. 4B-8761 [2] HOSE ASSEM. (15.94" Long Overall)  
27. 7D-5397 C [1] TUBE ASSEM.  
28. 5M-6214 [1] PLUG  
29. 7F-5055 [2] BRACKET  
30. 0L-1351 [4] BOLT  
  1B-9982 [2] NUT  
  4B-7054 [2] LOCK  
31. 8M-2772 [2] CLIP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UE0701110192
 

6D-8170: HYDRAULIC BRAKE CONTROL

HYDRAULIC BRAKE CONTROL (6D8170 N/S)
Serial No. 13K3141 to 13K4769 inclusive
7D5649 Cylinder parts are shown on Page 71
c169485 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-9565 [2] TUBE ASSEM. (43.44" Long Overall)  
2. 5D-8352 [2] NUT  
3. 4B-8756 [2] NUT  
    (1 each in 6D9565 Assem.)
4. 7D-5398 C [1] TUBE ASSEM.  
5. 4B-8756 [4] NUT  
6. 4D-8122 [1] TEE  
  0S-1591 [1] BOLT  
  3L-9689 [1] WASHER  
7. 3B-4506 [12] LOCKWASHER  
8. 4D-8123 [3] CLIP  
9. 7D-5401 C [1] TUBE ASSEM.  
10. 4B-8774 [2] NUT  
11. 7B-4448 SWITCH  
12. 5H-3703 [1] GASKET  
13. 4H-6145 [1] GASKET  
14. 4H-6143 [1] BOLT  
15. 2D-9608 [1] CONNECTOR  
16. 7D-5649 YC [1] CYLINDER ASSEM.  
    (See Separate Illustration)
17. 0T-0320 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
18. 0S-0175 [1] PIN  
  3B-4617 [1] COTTER PIN  
19. 0S-0509 [7] BOLT  
20. 3H-3920 [2] TEE ASSEM.  
  0S-1617 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
21. 6D-9566 [2] TUBE ASSEM. (43.44" Long Overall)  
22. 4B-8756 [2] NUT  
23. 5D-8352 [2] NUT  
    (1 each in 6D9566 Assem.)
24. 9S-1310 [12] CLIP  
25. 9S-1350 [4] CLIP  
26. 4B-8761 [2] HOSE ASSEM. (15.94" Long Overall)  
27. 7D-5397 C [1] TUBE ASSEM.  
28. 5M-6214 [1] PLUG  
29. 7F-5055 [2] BRACKET  
30. 0L-1351 [4] BOLT  
  1B-9982 [2] NUT  
  4B-7054 [2] LOCK  
31. 8M-2772 [2] CLIP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UE0701110193
 

6D-8170: HYDRAULIC BRAKE CONTROL

HYDRAULIC BRAKE CONTROL (6D8170 N/S)
Serial No. 13K4770-Up
7D5649 Cylinder parts are shown on Page 71
c169486 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-9565 [2] TUBE ASSEM. (43.44" Long Overall)  
2. 5D-8352 [1] NUT  
3. 4B-8756 [1] NUT  
4. 7D-5398 C [1] TUBE ASSEM.  
5. 4B-8756 [4] NUT  
6. 4D-8122 [1] TEE  
  0S-1591 [1] BOLT  
  3L-9689 [1] WASHER  
7. 3B-4506 [12] LOCKWASHER  
8. 4D-8123 [3] CLIP  
9. 7D-5401 C [1] TUBE ASSEM.  
10. 4B-8774 [2] NUT  
11. 8M-2772 [2] CLIP  
12. 5H-3703 [1] GASKET  
13. 4H-6145 [1] GASKET  
14. 4H-6143 [1] BOLT  
15. 2D-9608 [1] CONNECTOR  
16. 7D-5649 Y [1] CYLINDER ASSEM.  
    (Separate Illustration)
17. 0T-0320 [4] BOLT  
  3B-4507 [4] LOCKWASHER  
18. 0S-0175 [1] PIN  
  3B-4617 [1] COTTER PIN  
19. 0S-0509 [7] BOLT  
20. 3H-3920 [2] TEE ASSEM.  
  0S-1617 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
21. 6D-9566 [2] TUBE ASSEM. (43.44" Long Overall)  
22. 4B-8756 [1] NUT  
23. 5D-8352 [1] NUT  
24. 9S-1310 [12] CLIP  
25. 9S-1350 [4] CLIP  
26. 4B-8761 [2] HOSE ASSEM. (15.94" Long Overall)  
27. 7D-5397 C [1] TUBE ASSEM.  
28. 5M-6214 C [2] PLUG  
29. 7F-5055 [2] BRACKET  
30. 0L-1351 [4] BOLT  
  1B-9982 [2] NUT  
  4B-7054 [2] LOCK  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UE0701110194
 

6D-0175: MASTER POWER CYLINDER ASSEMBLY

6D175 MASTER POWER CYLINDER ASSEMBLY
Part of Hydraulic Brake Control shown on Pages 70, 70A & 70B
6D689 Cylinder parts are shown on Page 72
c78897 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3D-2503 [1] YOKE  
  1B-4430 [1] NUT  
  6D-0689 Y [1] CYLINDER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  3D-9137 Y [1] CYLINDER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  4B-8995 [1] PLUG  
  4B-8994 [1] GASKET  
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0701110195
 

3D-9137: MASTER CYLINDER ASSEMBLY

3D9137 MASTER CYLINDER ASSEMBLY
Part of 6D175 Master Power Cylinder Assembly
c109508 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4D-0761 [1] MASTER CYLINDER REBUILD KIT  
    CONSISTS OF ALL PARTS MARKED H
  4B-8987 [1] PLUG  
  1K-6519 H [1] GASKET  
  3D-8307 [1] SPRING  
  4D-0527 [1] RETAINER  
  4D-0522 H [1] CUP  
  3K-9879 H [1] RING  
  6D-7128 H [1] SEAL  
  3D-8313 H [1] PACKING  
    (PARTS OF PISTON ASSEM. 4D532)
  4D-0534 [1] PISTON ASSEM.  
  6B-7220 H [1] CUP  
  4D-0533 [1] PISTON  
  4D-0532 [1] PISTON ASSEM.  
  4D-0531 [1] PISTON  
  3D-8314 H [1] VALVE ASSEM.  
    (PARTS OF PISTON ASSEM. 4D532)
  9F-2247 [1] PLUG  
  3D-8323 H [1] VALVE ASSEM.  
  3D-8317 H [1] RING  
  3D-8316 H [1] RETAINER  
  3D-8315 H [1] SPRING  
    (PARTS OF PISTON ASSEM. 4D532)
 

#UE0701110196
 

7D-5649: CYLINDER AS-POWER MASTER

7D5649 MASTER POWER CYLINDER ASSEMBLY
Part of Hydraulic Brake Control shown on Page 70C
6D689 Cylinder parts are shown on Page 72
c129797 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3D-2503 [1] YOKE  
  1B-4430 [1] NUT  
  6D-0689 Y [1] CYLINDER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  7D-5648 Y [1] CYLINDER ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  4B-8995 [1] PLUG  
  4B-8994 [1] GASKET  
  0S-1588 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UE0701110197
 

7D-5648: CYLINDER AS-MASTER

7D5648 MASTER CYLINDER ASSEMBLY
Part of 7D5649 Master Power Cylinder Assembly
c136777 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4B-8987 [1] PLUG  
  4D-0761 [1] MASTER CYLINDER REBUILD KIT  
    (CONSISTS OF ALL PARTS MARKED H)
  1K-6519 H [1] GASKET  
  3D-8307 [1] SPRING  
  4D-0527 [1] RETAINER  
  4D-0522 H [1] CUP  
  3K-9879 H [1] RING  
  6D-7128 H [1] SEAL  
  3D-8313 H [1] PACKING  
    (PARTS OF PISTON ASSEM.4D532)
  4D-0534 [1] PISTON ASSEM.  
    CONSISTING OF:
  6B-7220 H [1] CUP  
  4D-0533 [1] PISTON  
  4D-0532 [1] PISTON ASSEM.  
  3D-8314 H [1] VALVE ASSEM.  
    (PART OF PISTON ASSEM.4D532)
  3D-8323 H [1] VALVE ASSEM.  
  3D-8317 H [1] RING  
  3D-8316 H [1] RETAINER  
  3D-8315 H [1] SPRING  
    (PARTS OF PISTON ASSEM.4D532)
 

#UE0701110198
 

6D-0689: CYLINDER AS-POWER

6D689 POWER CYLINDER ASSEMBLY
Part of 6D175 & 7D5649 Master Power Cylinder Assemblies shown on Pages 70D & 71
c78898 UE070111
  For full view, you need register

Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3D-8353 [1] VALVE  
  2H-3933 H [1] SEAL  
  6H-3977 H [1] SEAL  
  3D-8341 [1] RING  
  3D-8336 H [1] BOOT  
  [1] ROD  
  3D-8338 H [2] WASHER  
  3D-8339 H [2] PACKING  
  3D-8342 [1] COVER  
  6D-1001 [1] PISTON  
  [1] CYLINDER  
  3D-9117 [1] POWER CYLINDER REBUILD KIT  
    (NOT PART OF POWER CYLINDER ASSEM. 6D689-CONSISTS OF ALL PARTS MARKED H)
  4D-0528 [1] SPRING  
  3D-8355 H [1] GASKET  
  3D-8356 [1] RETAINER  
  6D-1002 [1] SPRING  
  3D-8345 [1] CONNECTOR  
  3D-8349 H [1] PACKING  
  3D-8351 H [1] RING  
  6D-0999 [1] VALVE  
  3D-8346 H [1] RING  
  3D-8352 H [1] RING  
  3D-8350 H [1] WASHER  
  3D-8357 [2] STRAINER  
  3F-3683 H [1] FILTER  
  3D-8358 H [1] RING  
  6D-1003 [1] SPRING  
  3D-8347 [1] RETAINER  
 

#UE0701110199
 

5D-8415: BRAKE ASSEMBLY--R.H.,BRAKE ASSEMBLY--L.H.

5D8415 BRAKE ASSEMBLY--R.H.--2 REQUIRED
5D8416 BRAKE ASSEMBLY--L.H.--2 REQUIRED
PART OF REAR HYDRAULIC WHEEL BRAKE SHOWN ON PAGE 74
c227400 UE070111
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Parts for your 12F MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6D-0539 [1] CYLINDER ASSEM.  
    (Right Hand Upper-Left Hand Upper)
2. 6D-0547 [2] COVER  
3. 6D-0551 [2] SPRING  
4. 6D-0552 R [2] SHOE AND LINING ASSEM.  
5. 6D-0535 [1] CYLINDER ASSEM.  
    (Right Hand Lower)
  6D-0536 [1] CYLINDER ASSEM.  
    (Left Hand Lower)
    (Each Includes)
6. 6D-0557 [1] SCREW  
7. 6D-0537 [1] PLATE ASSEM. (R.H.)  
    (Includes)
  9D-9215 C [2] RIVET  
8. 6D-0541 [2] SUPPORT ASSEM. (R.H.)  
    (Each Includes)
9. 6D-0543 [1] SCREW  
10. 6D-0545 [1] WHEEL  
11. 6D-0546 [1] SPRING  
12. 1H-3329 [1] SCREW ASSEM.  
13. 6D-7450 [2] PIN  
14. 6D-0538 [1] PLATE ASSEM.  
    (Includes)
  9D-9215 C [2] RIVET  
15. 6D-0542 [2] SUPPORT ASSEM. (L.H.)  
    (Each Includes)
16. 6D-0544 [1] SCREW  
17. 6D-0545 [1] WHEEL  
18. 6D-0546 [1] SPRING  
19. 1H-3329 [1] SCREW ASSEM.  
20. 6D-0548 [1] TUBE ASSEM.  
21. 6D-0549 [2] SPRING  
22. 2H-3755 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  6D-0554 [1] BRAKE LINING KIT  
    (Consists of a complete set of LININGS AND RIVETS FOR ONE WHEEL)
  6D-0553 [1] GUIDE BOLT KIT  
    (Includes cotter pins, bolts, washers AND CASTLE NUTS FOR ONE WHEEL)
  6D-0556 [1] WHEEL CYLINDER KIT  
    (Includes spring assembly, cups AND BOOTS FOR ONE CYLINDER)
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

Information:

Reuse And Salvage Guidelines
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Final Drive Steering System, Wheel Braking System, and Wheels & Tires Salvage and Reuse Manual Contents {4000, 4050, 4100, 4250, 4300}
Service Magazine

Caterpillar Parts SIS Catalog 12F :

Truck sale:

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13,000 
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159,900 
Caterpillar 312F GC, Construction
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N C MACHINERY CO.
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