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4B8759 BRAKE AS-CYLINDER S/N 32C100-1242 PART OF 2Y4902 CONTROL-HYDRAULIC BRAKE 120B MOTOR GRADER


BRAKING SYSTEM
BRAKE GP
CONTROL GP
FRAME AND BODY
AXLE GP

MOTOR GRADER 120B MOTOR GRADER 32C
 120B MOTOR GRADER 32C00100-UP (MACHINE) POWERED BY 3306 ENGINE ZEBP1394 120B 32C   (1981)

BRAKING SYSTEM

BRAKE GP
BRAKE GP-TRANSMISSION
4D-2150 BRAKE GP-TRANSMISSION
BRAKE AS-CYLINDER
4B-8759 BRAKE AS-CYLINDER
BRAKE GP-HYDRAULIC
3D-9200 BRAKE GP-HYDRAULIC
BRAKE AS-LH
1G-2298 BRAKE AS-LH
BRAKE AS-RH
1G-2299 BRAKE AS-RH
 

#ZEBP13940190
 

4B-8759: BRAKE AS-CYLINDER

4B8759 BRAKE AS-CYLINDER
S/N 32C100-1242
PART OF 2Y4902 CONTROL-HYDRAULIC BRAKE
sp0136 ZEBP1394
4B8759 BRAKE AS-CYLINDER Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4B-9001 [2] STRAP  
  4B-8999 [2] BOOT  
  4B-9000 [2] PISTON  
  4B-8997 [2] CUP  
  4B-8998 [1] SPRING  
  4B-9004 [1] GASKET  
  9F-2167 [1] SCREW (Bleeder)  
  4B-9003 [1] FITTING  
    THE FOLLOWING REPAIR KIT IS AVAILABLE
  2D-7747 [1] KIT WHEEL CYLINDER  
 

#ZEBP13940191
 

3D-9200: BRAKE GP-HYDRAULIC

3D9200 BRAKE GP-HYDRAULIC REAR WHEEL
1G2298-PAGE 82, 1G2299-PAGE 83
c476881 ZEBP1394
3D9200 BRAKE GP-HYDRAULIC Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-1345 [4] DRUM-BRAKE  
2. 1A-8537 [32] BOLT  
  4D-3704 [32] WASHER-HARD  
3. 4B-8304 [8] LINK-CONNECTING  
4. 1G-2299 Y [2] BRAKE AS-RH (RH)  
  1G-2298 Y [2] BRAKE AS-LH (LH)  
5. 1G-2247 [8] STRIP-TAPPED  
6. 2J-9230 [72] BOLT  
  4D-6433 [72] WASHER-HARD  
  Y   SEPARATE ILLUSTRATION
 

#ZEBP13940192
 

1G-2298: BRAKE AS-LH

1G2298 BRAKE AS-L.H.
PART OF 3D9200 BRAKE-HYDRAULIC REAR WHEEL
c310849 ZEBP1394
1G2298 BRAKE AS-LH Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-8317 [1] PLATE  
2. 4B-8305 [1] SPRING  
3. 5D-7988 [1] WASHER  
4. 4D-3265 [2] PIN  
  3B-5753 [2] NUT-FULL  
  3B-4518 [2] LOCKWASHER  
5. 4D-3273 [1] SHOE AND LINING AS  
6. 4D-3266 [1] GUIDE  
7. 4D-3270 [1] CABLE AS  
8. 4D-3271 R [1] PIN  
9. 4D-3269 [1] LEVER  
10. 2Y-3773 [1] KIT-SCREW (L.H.)  
11. 4B-8309 [1] PIN  
  3B-4624 [2] COTTER  
12. 4D-3267 [1] SPRING  
13. 8D-2365 [8] CUP  
  2Y-3796 [4] RETAINER  
  8D-2369 [4] SPRING  
14. 4B-8312 [2] SPRING  
15. 4D-3274 [1] SHOE AND LINING AS  
16. 5D-7987 [1] WASHER  
17. 5D-0709 [2] PLUG  
18. 1G-2300 R [1] PLATE AS  
19. 1G-2303 [6] COVER  
  1G-2302 [6]  
    THE FOLLOWING REPAIR
    KITS ARE AVAILABLE:
  4D-4021 [1] KIT (BRAKE LINING)  
    (INCLUDES LININGS
    AND RIVETS)
    SERIAL NO. 64U1-64U7516
    INCLUSIVE
    SERIAL NO. 61S1-61S801
    INCLUSIVE
    -OR-
  2Y-6884 [1] (BRAKE LINING)  
    (INCLUDES LININGS
    AND RIVETS)
    SERIAL NO. 64U7517-UP
    SERIAL NO. 61S802-UP
  R   REMFG PART MAY BE AVAILABLE
 

#ZEBP13940193
 

1G-2299: BRAKE AS-RH

1G2299 BRAKE AS-R.H.
PART OF 3D9200 BRAKE-HYDRAULIC REAR WHEEL
c306080 ZEBP1394
1G2299 BRAKE AS-RH Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4B-8317 [1] PLATE  
2. 4B-8305 [1] SPRING  
3. 5D-7987 [1] WASHER  
4. 4B-8312 [2] SPRING  
5. 4D-3273 R [1] SHOE AND LINING  
6. 4D-3267 [28] SPRING  
7. 4B-8309 [1] PIN  
  3B-4624 [2] COTTER PIN  
8. 2Y-3772 [1] SCREW KIT (R.H.)  
9. 4D-3271 [1] PIN  
10. 4D-3269 [1] LEVER  
11. 4D-3270 [1] CABLE ASSEM.  
12. 8D-2365 [8] CUP  
  2Y-3796 [4] RETAINER  
  8D-2369 [4] SPRING  
13. 4D-3266 [1] GUIDE  
14. 4D-3274 R [1] SHOE AND LINING  
15. 4D-3265 [2] PIN  
  3B-5753 [2] NUT  
  3B-4518 [2] LOCKWASHER  
16. 5D-7988 [1] WASHER  
17. 5D-0709 [2] PLUG  
18. 1G-2300 [1] PLATE ASSEM.  
19. 1G-2303 [6] COVER  
  1G-2302 [6] PIN  
    THE FOLLOWING REPAIR KIT IS AVAILABLE
  4D-4021 [1] BRAKE LINING (kit)  
    (Includes linings and rivets)
 

#ZEBP13940194
 

4D-4170: CONTROL GP-CLUTCH & BRAKE

4D4170 CONTROL GP-CLUTCH & BRAKE-SIDE VIEW
c406440 ZEBP1394
4D4170 CONTROL GP-CLUTCH & BRAKE Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [6] BOLT  
2. 3D-6649 [1] CLAMP  
3. 1B-2578 [1] NUT  
4. 4D-1604 [1] BOLT  
5. 4D-3704 [1] WASHER-HARD  
6. 4K-0367 [1] NUT  
7. 9S-1315 [1] PIN-CLEVIS  
8. 4D-7346 [1] SPRING  
9. 4D-7347 [2] WASHER  
10. 3B-4615 [2] PIN-COTTER  
11. 4D-1605 [1] SPRING  
12. 1B-4206 [2] NUT  
13. 9S-1314 [2] ROD END  
14. 3D-0006 [1] ROD AS  
15. 4D-7345 [1] CABLE AS  
16. 2Y-7070 C [1] ROD AS  
17. 1B-0676 [2] PIN  
18. 2F-5899 [1] LEVER  
19. 1B-8716 [3] KEY-WOODRUFF  
20. 1B-4446 [2] SPRING  
21. 3B-1012 [4] COLLAR  
22. 5B-9079 [3] NUT-JAM  
23. 1B-4203 [2] NUT-FULL  
24. 4B-4278 [3] WASHER  
25. 4D-1606 [1] BRACKET  
26. 4H-2438 [1] EYEBOLT  
27. 5H-6044 [1] SPRING  
28. 4D-4221 [1] SPRING  
29. 4D-1603 [2] LINK  
30. 4D-5498 [1] BELLCRANK  
31. 1D-4720 [1] NUT  
32. 0S-1625 [1] BOLT  
33. 3B-1188 [2] PIN  
34. 0T-0431 [2] WASHER  
35. 3B-4609 [2] PIN-COTTER  
36. 3L-2139 [1] ROD  
  1M-1341 [1] ROD END-YOKE  
37. 2F-5898 [1] SHAFT  
38. 0S-1604 [1] BOLT  
39. 1B-4205 [1] NUT  
40. 4D-7366 [1] BRACE  
41. 1D-4717 [7] NUT  
42. 5M-2894 C [6] WASHER  
    RIGHT SIDE VIEW
    FRONT VIEW
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940195
 

4D-4170: CONTROL GP-CLUTCH & BRAKE

4D4170 CONTROL GP-CLUTCH & BRAKE-FRONT VIEW
2Y5565-PAGE 85.02
c499091 ZEBP1394
4D4170 CONTROL GP-CLUTCH & BRAKE Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-5565 CY [1] LEVER AS-BRAKE  
2. 3D-6649 [1] CLAMP  
3. 5M-2894 C [2] WASHER  
4. 1G-1829 [1] PEDAL AS  
5. 1G-1906 [1] PEDAL AS  
  5F-0255 [2] BEARING-NEEDLE  
6. 1K-7084 [1] WASHER  
7. 7D-5726 [2] BRACKET  
8. 0T-0883 [6] WASHER  
9. 4B-3584 [2] SCREW  
10. 1D-5117 [2] NUT-JAM  
11. 1G-2408 [4] COLLAR  
12. 1B-2578 [4] NUT  
13. 4B-3575 [4] SETSCREW  
14. 4D-1604 [1] BOLT  
15. 4K-0367 [1] NUT  
16. 9S-1315 [1] PIN-CLEVIS  
17. 3B-4617 [2] COTTER  
18. 3B-8485 [2] FITTING-HYDRAULIC  
19. 6D-8058 [1] SHAFT  
20. 0S-1603 [4] BOLT  
21. 5P-1076 C [6] WASHER-HARD  
22. 9H-3501 C [4] WASHER  
23. 0S-1584 [3] BOLT  
24. 1B-4430 [3] NUT-JAM  
25. 2M-8340 [1] END-ROD  
26. 3D-6584 [1] LEVER  
27. 3B-4615 [1] PIN-COTTER  
28. 0S-0175 [1] PIN-CLEVIS  
29. 1B-8714 [1] KEY-WOODRUFF  
30. 0S-1585 C [1] BOLT  
31. 2F-5903 [1] YOKE  
32. 0L-1351 [2] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#ZEBP13940196
 

2Y-5565: LEVER AS-BRAKE

2Y5565 LEVER AS-BRAKE
PART OF 4D4170 CONTROL-CLUTCH & BRAKE
c237467 ZEBP1394
2Y5565 LEVER AS-BRAKE Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2Y-5584 [1] END  
2. 2Y-5583 [1] NUT  
3. 2Y-5577 [1] SPRING  
4. 5B-9318 [1] BALL  
5. 2Y-5586 [1] SCREW (LINKAGE)  
6. 2Y-5580 [1] TUBE ASSEM.  
7. 2Y-5578 [1] PIN  
8. 2Y-5588 [1] GUARD ASSEM.  
9. 2Y-5574 [1] LINK  
10. 2Y-5570 [1] SIDE PLATE ASSEM.  
11. 2Y-5576 [2] SPACER  
12. 2Y-5575 [1] SPACER  
13. 2Y-5585 [2] LINK  
14. 2Y-5686 [1] PIN  
15. 2Y-5573 [2] RIVET  
16. 2Y-5579 [1] PIN  
17. 2Y-5687 [2] WASHER  
18. 2Y-5685 [2] RING (RETAINING)  
 

#ZEBP13940197
 

2D-4140: AXLE GP-FRONT

2D4140 AXLE GP-FRONT-PART 1 OF 3
c452258 ZEBP1394
2D4140 AXLE GP-FRONT Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2D-5961 [1] PIN  
2. 3B-8489 [12] FITTING-GREASE  
3. 8F-8804 [2] BOLT  
  7D-1649 C [2] WASHER  
4. 2F-9074 [1] LINK  
  4D-9781 [1] WASHER  
  3B-5313 [1] COTTER  
5. 1G-2223 C [1] AXLE AS  
  2D-4192 [2] END-FRONT AXLE  
  5D-0067 [1] PIN  
  5D-0265 [1] BRACKET  
6. 1B-4438 [2] NUT  
  3B-6824 [2] SPACER  
7. 2Y-1102 [2] BOLT  
  1B-4443 [2] NUT-SLOTTED  
8. [4] PIN-COTTER  
9. 1G-2192 C [1] KNUCKLE AS (LH)  
10. 6D-7338 [1] ARM AS  
  2D-4187 [2] BUSHING  
11. 2D-4211 [2] ARM  
  1B-4444 [2] NUT-SLOTTED  
  3B-5302 [2] COTTER  
12. 3F-6333 [2] PIN  
13. 3F-6338 [1] END (LH)  
14. 3B-6706 [2] PIN  
15. 3B-4640 [4] COTTER  
16. 1B-4156 [2] NUT  
  8B-9787 [2] PIN  
  3B-4615 [2] PIN-COTTER  
17. 2F-9047 [1] BLOCK  
18. 4D-6834 C [2] WASHER  
19. 4D-6835 [1] BUSHING  
20. 5D-1705 [2] BEARING  
21. 2B-0947 [2] BOLT  
22. 1D-4719 [4] NUT  
23. 3F-6334 [1] END  
24. 5D-0068 C [1] WASHER  
25. 5F-5434 C [1] VENT AS  
26. 2D-8118 [1] BAR AS  
  4F-6424 [2] BUSHING  
27. 6F-1064 [1] BRACKET  
28. 4F-2699 [2] BLOCK-STOP  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940198
 

2D-4140: AXLE GP-FRONT

2D4140 AXLE GP-FRONT-PART 2 OF 3
SECTIONAL VIEWS
c452259 ZEBP1394
2D4140 AXLE GP-FRONT Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-4629 [1] PIN-COTTER  
  1A-5665 [1] WASHER  
2. 1B-5174 [1] PLUG-PIPE  
3. 3B-8489 [4] FITTING-GREASE  
4. 4B-5180 [2] CONE  
  1D-4271 [2] WASHER  
5. 1G-2191 [1] KNUCKLE AS-RH  
  6D-7337 [1] ARM AS  
  2D-4187 [2] BUSHING  
6. 6H-3566 [2] CONE-BEARING  
7. 8D-2327 [2] SEAL  
8. 2D-4205 [2] BLOCK  
  2D-4204 [4] SEAL  
9. 8D-0995 C [1] ROD AS (LH)  
  8D-0903 C [1] ROD AS  
10. 2D-9638 [1] PLUG  
11. 8D-0719 [1] FORK  
  6F-6673 [1] SEAL-O-RING  
12. 8D-0994 [1] ROD AS (RH)  
  8D-0902 [1] ROD AS  
13. 2D-9638 [1] PLUG  
14. 8D-0719 [1] FORK  
  6F-6673 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
 

#ZEBP13940199
 

2D-4140: AXLE GP-FRONT

2D4140 AXLE GP-FRONT-PART 3 OF 3
c454569 ZEBP1394
2D4140 AXLE GP-FRONT Parts scheme
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Parts for your 120B MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0V-0375 C [1] BOLT  
  7D-1649 [1] WASHER  
2. 5F-8363 B [4] SHIM  
3. 4D-6926 [1] SEGMENT  
4. 2F-8003 [1] GASKET  
5. 9H-2257 [1] SEAL-LIP TYPE  
6. 9F-9522 [1] BOLT  
  3B-4514 [1] LOCKWASHER  
7. 1B-8714 [1] KEY-WOODRUFF  
8. 0T-0320 [3] BOLT  
9. 3B-4507 [5] LOCKWASHER  
10. 4F-6463 B [10] SHIM  
11. 4D-1608 [1] SEAL  
12. 4F-6464 [1] WASHER  
13. 1F-1195 [1] BUSHING  
14. 8F-7425 [1] WORM  
15. 2F-8001 [1] SHAFT  
  1D-1158 [1] KEY  
16. 2F-7999 [1] BEARING  
17. 2D-5898 C [1] FITTING  
18. 9S-1354 [1] NUT  
19. 3B-4510 [3] LOCKWASHER  
20. 3B-8489 [6] FITTING-GREASE  
21. 2F-8000 [1] COVER  
22. 3B-6695 [1] GEAR (28 TEETH)  
23. 0S-1594 [8] BOLT  
  3B-4506 [8] LOCKWASHER  
24. 1D-4707 [2] BOLT  
25. 3B-8253 [1] CAP  
  3B-8251 [1] GASKET  
26. 1B-4518 [1] NUT-CASTLE  
  3B-4631 [1] COTTER  
27. 3B-6692 [1] SLEEVE  
28. 1F-1652 [1] BUSHING  
29. 2B-0858 C [1] PLUG-PIPE  
30. 3B-6691 [1] KEY  
31. 1F-1653 [1] BUSHING  
32. 3B-6694 [1] PINION (9 TEETH)  
33. 052-0512 C [2] RING-RETAINING  
34. 0L-1024 [2] PLUG-CUP  
35. 0L-1169 [2] BOLT  
  1D-4720 [2] NUT  
36. 1F-7558 [2] LOCK  
37. 2D-4209 [2] PIN  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
 

Information:

Specifications
Brakes
120B MOTOR GRADER STEERING AND BRAKES
Tool Operating Manual
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
149-7173 Bearing Handling Bracket Assembly {0374, 0599, 0629, 0632, 4006, 4008, 7551}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
193-4124 Rear Wheel Bearing Preload Adjuster for 793 Off-Highway Trucks{0374, 0599, 0700, 0722, 0727, 0731}
Reuse And Salvage Guidelines
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
Procedure to Salvage Tang Slots on Transmission and Brake Pistons {0679, 3160, 4011, 4251}
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}
Disassembly and Assembly
Brake Shoes
120B POWER TRAIN
Wheel Brake Cylinders
120B POWER TRAIN
Rear Wheel Spindles
120B POWER TRAIN
Parking Brake
120B POWER TRAIN
Hydraulic Brake Master Cylinder
120B VEHICLE SYSTEMS

Caterpillar Parts SIS Catalog 120B :

CYLINDER AS
3D-2219 CYLINDER AS
CYLINDER GP-WHEEL
5T-7161 CYLINDER GP-WHEEL
CONTROL GP-HYDRAULIC BRAKE
2Y-4902 CONTROL GP-HYDRAULIC BRAKE
CONTROL GP-HYDRAULIC BRAKE
2Y-4902 CONTROL GP-HYDRAULIC BRAKE
HOUSING GP-TANDEM DRIVE
2Y-1040 HOUSING GP-TANDEM DRIVE
AXLE GP-REAR
7D-7630 AXLE GP-REAR
FILTER GP-OIL
7D-5460 FILTER GP-OIL
WHEEL & TIRE GP-REAR
1G-1660 WHEEL & TIRE GP-REAR
BRAKE GP-HYDRAULIC
3D-9200 BRAKE GP-HYDRAULIC
BRAKE AS-LH
1G-2298 BRAKE AS-LH
BRAKE AS-RH
1G-2299 BRAKE AS-RH
CONTROL GP-CLUTCH & BRAKE
4D-4170 CONTROL GP-CLUTCH & BRAKE
CONTROL GP-CLUTCH & BRAKE
4D-4170 CONTROL GP-CLUTCH & BRAKE
LEVER AS-BRAKE
2Y-5565 LEVER AS-BRAKE
AXLE GP-FRONT
2D-4140 AXLE GP-FRONT
2D-4140 AXLE GP-FRONT

Truck sale:

CATERPILLAR 120B 1978
$17,572 USD 
CATERPILLAR 120B 1978
- MOTOR GRADERS
PESA
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