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8D3320 LEANING WHEEL CYLINDER AND MOUNTING GROUP Serial No. 61M2629 to 61M3598 inclusive 8J5539 Cylinder parts are shown on Page 303 12G




BRAKING SYSTEM

CONTROL GP
 

#SEBP10760750
 

8D-3320: LEANING WHEEL CYLINDER AND MOUNTING GROUP

8D3320 LEANING WHEEL CYLINDER AND MOUNTING GROUP
Serial No. 61M2629 to 61M3598 inclusive
8J5539 Cylinder parts are shown on Page 303
c200177 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-5539 Y [1] CYLINDER GROUP  
    (Separate Illustration)
2. 1A-4790 [1] WASHER  
3. 9D-6582 [4] SEAL  
4. 8D-7086 [2] BEARING  
5. 0S-1592 [1] BOLT  
  3B-4510 [1] LOCKWASHER  
6. 8D-7225 [1] PIN  
7. 5D-0213 [1] LOCK  
8. 6H-1717 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
9. 9D-5036 [1] RETAINER  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760751
 

9D-9830: CYLINDER & MOUNTING GP

9D9830 BLADE SIDE SHIFT CYLINDER AND MOUNTING GROUP
Serial No. 61M4049-Up
8J28 Cylinder parts are shown on Page 301
c159227 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1B-2886 [1] BOLT  
  1D-4719 [1] NUT  
  3B-4508 [1] LOCKWASHER  
2. 1H-4478 [1] PIN  
3. 6H-0211 [2] WASHER  
4. 8J-0028 Y [1] CYLINDER GROUP  
    (Separate Illustration)
5. 2A-1538 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
6. 2D-6341 [1] PIN  
7. 7B-2501 [1] RING  
8. 9D-9665 [1] BRACKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760752
 

8D-3320: LEANING WHEEL CYLINDER AND MOUNTING GROUP

8D3320 LEANING WHEEL CYLINDER AND MOUNTING GROUP
Serial No. 61M3599 to 4403, 4405 to 4422, 4424 to 4426, 4429 to 4446, 4448, 4450
to 4469, 4471, 4472, 4474, 4475, 4477, 4478, 4485, 4486, 4490, 4492, 4497 to 4499,
4502, 4507, 4509, 4511, 4515, 4516, 4518, 4520, 4526, 4527, 4531, 4533, 4534, 4541
to 4544, 4546, 4558, 4571, 4572, 4574 and 61M4577 inclusive
8J5539 Cylinder parts are shown on Page 303
c210283 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-5539 Y [1] CYLINDER GROUP  
    (Separate Illustration)
2. 2G-5667 C [1] RETAINER  
3. 9D-6582 [4] SEAL  
4. 8D-7086 [2] BEARING  
5. 0S-1592 [1] BOLT  
  3B-4510 [1] LOCKWASHER  
6. 8D-7225 [1] PIN  
7. 5D-0213 [1] LOCK  
8. 6H-1717 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760753
 

2G-8580: CYLINDER & MOUNTING GP

2G8580 LEANING WHEEL CYLINDER & MOUNTING GROUP
Serial No. 61M4404, 4423, 4427, 4428, 4447, 4449, 4470, 4473, 4476, 4479 to 4484,
4487 to 4489, 4491, 4493 to 4496, 4500, 4501, 4503 to 4506, 4508, 4510, 4512 to
4514, 4517, 4519, 4521 to 4525, 4528 to 4530, 4532, 4535 to 4540, 4545, 4547 to
4557, 4559 to 4570, 4573, 4575, 4576 and 61M4578-Up
3G4752 Cylinder parts are shown on Page 303B
c217109 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-4752 Y [1] CYLINDER GROUP  
    (Separate Illustration)
2. 2G-5667 [1] RETAINER  
3. 5P-8842 C [4] SEAL  
4. 2G-8631 [2] BEARING  
5. 0S-1592 [1] BOLT  
  4D-3704 [1] WASHER  
6. 2G-8609 [1] PIN  
7. 5D-0213 [1] LOCK  
8. 6H-1717 [2] BOLT  
  2M-0849 [2] WASHER  
9. 3B-8489 C [2] FITTING  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760754
 

8J-5539: LEANING WHEEL CYLINDER GROUP

8J5539 LEANING WHEEL CYLINDER GROUP--(Change 0-3)--3.50" Bore x 5.90" Stroke
Serial No. 61M2629 to 4403, 4405 to 4422, 4424 to 4426, 4429 to 4446, 4448, 4450 to 4469, 4471, 4472, 4474,
4475, 4477, 4478, 4485, 4486, 4490, 4492, 4497 to 4499, 4502, 4507, 4509, 4511, 4515, 4516, 4518, 4520, 4526,
4527, 4531, 4533, 4534, 4541 to 4544, 4546, 4558, 4571, 4572, 4574 and 61M4577 inclusive
Part of 8D3320 Leaning Wheel Cylinder and Mounting Group shown on Pages 302 & 302A
c207404 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-5639 [1] BOLT  
2. 8J-7415 [1] WASHER  
3. 7J-9885 [1] RING  
4. 5J-7013 [1] SEAL ASSEM.  
5. 7J-9886 [1] PISTON  
6. 7J-9887 [1] CROWN  
7. 8J-6673 [1] ROD ASSEM.  
8. 4J-8979 [1] SEAL  
9. 5J-8150 [1] SEAL  
10. 8J-5912 [1] SCREW  
11. 6J-9733 [1] SEAL  
12. 2H-3931 [1] SEAL  
  4J-9224 [1] RING  
13. 7J-9888 [1] HEAD  
14. 8J-6265 C [1] CYLINDER ASSEM.  
  C   INDICATES CHANGE
 

#SEBP10760755
 

3G-4752: CYLINDER GP-WHEEL LEAN

3G4752 WHEEL LEAN CYLINDER GROUP
Serial No. 61M4404, 4423, 4427, 4428, 4447, 4449, 4470, 4473, 4476, 4479 to 4484, 4487 to 4489, 4491, 4493 to 4496, 4500, 4501, 4503 to
4506, 4508, 4510, 4512 to 4514, 4517, 4519, 4521 to 4525, 4528 to 4530, 4532, 4535 to 4540, 4545, 4547 to 4557, 4559 to 4570, 4573, 4575,
4576 and 61M4578-Up. Part of 2G8580 Leaning Wheel Cylinder and Mounting Group shown on Page 302B
c304264 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-5639 [1] BOLT  
2. 8J-7415 [1] WASHER  
3. 7J-9885 [1] RING  
4. 5J-7013 [1] SEAL ASSEM.  
5. 7J-9886 [1] PISTON  
6. 7J-9887 [1] CROWN  
7. 3G-4761 [1] ROD ASSEM.  
8. 4J-8979 [1] SEAL  
9. 5J-8150 [1] SEAL  
10. 3G-4754 R [1] CYLINDER ASSEM.  
11. 6J-9733 [1] SEAL  
12. 2H-3931 [1] SEAL  
  4J-9224 [1] RING  
13. 7J-9888 [1] HEAD  
  R   RMFG PART MAY BE AVAILABLE
 

#SEBP10760756
 

8J-1658: CYLINDER GP-RIPPER LIFT

8J1658 RIPPER CYLINDER GROUP
Part of 8J7586 Ripper Arrangement listed on Page 354
AN ATTACHMENT
c309040 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-5639 [1] BOLT  
2. 8J-7415 [1] WASHER  
3. 6J-2797 [1] RING  
4. 5J-5402 [1] SEAL ASSEM.  
    (Includes)
  5J-5400 [1] SEAL  
5. 8J-1657 [1] CYLINDER ASSEM.  
    (Includes)
6. 8J-9911 [2] BEARING  
7. 7J-6462 [1] HEAD  
8. 7J-6461 [1] CROWN  
9. 7J-6469 [1] PISTON  
10. 9J-0392 [1] ROD ASSEM.  
    (Includes)
11. 8J-9910 [1] BEARING  
12. 1K-6981 [1] SEAL  
13. 5J-8200 [1] SEAL  
14. 6J-6917 [1] SEAL  
15. 2K-6830 [1] RING  
16. 1H-8128 [1] SEAL  
 

#SEBP10760757
 

8J-7321: SCARIFIER CYLINDER GROUP

8J7321 SCARIFIER CYLINDER GROUP (Change 0-2)--80 mm (3 in) Bore X 330 mm (12.80 in) Stroke
Serial No. 61M2629 to 61M4995 inclusive
Part of 9D2630 Scarifier Cylinder and Mounting Group shown on Page 306
AN ATTACHMENT
c207361 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-5639 [1] BOLT  
2. 9S-2965 [1] WASHER  
3. 6J-5733 [1] RING  
4. 6J-1972 [1] SEAL ASSEM.  
5. 8J-0553 [1] PISTON  
6. 8J-7322 [1] CYLINDER ASSEM.  
    (Includes)
7. 8J-6384 C [2] BEARING  
8. 8J-5911 [1] CROWN  
9. 8J-0556 [1] HEAD  
10. 8J-7323 [1] ROD ASSEM.  
11. 4J-8979 [1] SEAL  
12. 8J-5912 [1] SCREW  
13. 5J-8150 [1] SEAL  
14. 6J-9733 [1] SEAL  
15. 5H-8848 [1] SEAL  
  6J-5731 [1] RING  
  C   INDICATES CHANGE
 

#SEBP10760758
 

3G-1853: CYLINDER GP-SCARIFIER

3G1853 CYLINDER GROUP (Change 0-1)--80 mm (3 in) Bore X 410 mm (16 in) Stroke
Serial No. 61M4996-Up
Part of 2G6540 Scarifier Cylinder and Mounting Group shown on Page 306A
AN ATTACHMENT
c216720 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-1852 [1] CYLINDER ASSEM. (R.H.)  
2. 8J-5912 [1] SCREW  
3. 7J-5639 [1] BOLT  
  8J-7415 [1] WASHER  
4. 6J-5733 [1] RING  
5. 6J-1972 [1] SEAL ASSEM.  
6. 7J-3351 [1] HEAD  
7. 6J-5731 [1] RING  
  5H-8848 [1] SEAL  
8. 7J-5682 [1] PISTON  
9. 8J-5911 [1] CROWN  
10. 3G-1849 [1] ROD ASSEM.  
11. 6J-9178 [1] SEAL  
12. 4J-8980 [1] SEAL  
13. 5J-8175 [1] SEAL  
 

#SEBP10760759
 

9D-2630: SCARIFIER CYLINDER AND MOUNTING GROUP

9D2630 SCARIFIER CYLINDER AND MOUNTING GROUP
Serial No. 61M2629 to 61M4995 inclusive. Part of 9D5475 and 9D5470 Scarifier
Arrangements listed on Page 357. 8J7321 Cylinder parts are shown on Page 305
AN ATTACHMENT
c203423 SEBP1076
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-7321 Y [1] CYLINDER GROUP  
    (Separate Illustration)
2. 8D-7998 [1] CAP ASSEM.  
    (Includes)
3. 8D-7996 [1] BEARING  
4. 3P-1461 [2] SEAL  
5. 0S-1573 [4] BOLT  
6. 2M-0849 C [4] WASHER  
7. 5D-0213 [1] LOCK  
8. 0S-1621 [2] BOLT  
9. 8D-7225 [1] PIN  
10. 8D-7086 [1] BUSHING  
11. 7K-9202 [2] SEAL  
12. 3B-4508 C [2] LOCKWASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Service Magazine

Caterpillar Parts SIS Catalog 12G :

Truck sale:

 
Caterpillar 12G
- motor graders
MILTON CAT
52,000 
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- motor graders
ALTORFER INC.
86.058 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia
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