8D6813 AIR CONTROL VALVE GROUP Part of 9D2140 Differential Lock Control Group shown on Pages 177 & 178 12G





HYDRAULIC SYSTEM

VALVE GP
 

#SEBP10760450
 

8D-6813: AIR CONTROL VALVE GROUP

8D6813 AIR CONTROL VALVE GROUP
Part of 9D2140 Differential Lock Control Group shown on Pages 177 & 178
c119582 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 2D-5986 [1] BOOT  
2. 4J-8528 [1] NUT  
3. 2D-6392 [1] SEAL  
4. 9D-1289 [1] VALVE  
5. 8F-3469 [1] SEAL  
6. 7D-9949 [1] VALVE ASSEM.  
7. 1H-1023 [1] SEAL  
8. 5D-1246 [2] WASHER  
9. 2H-3923 [1] LOCKWASHER  
10. 4J-3957 [1] SPRING  
 

#SEBP10760451
 

6P-8226: VALVE GROUP

6P8226 VALVE GROUP
Part of 9D2140 Differential Lock Control Group shown on Pages 177 & 178
c156424 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 5M-6213 [1] PLUG  
2. 3P-2439 [1] COVER  
3. 8M-4438 [1] SEAL  
4. 3P-2440 [1] SPOOL  
5. 9S-4191 [1] PLUG  
  3J-1907 [1] SEAL  
6. 9S-9876 [1] SPRING  
7. 6H-0944 [1] COVER  
8. 1A-2029 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
9. 8M-4988 [2] SEAL  
 

#SEBP10760452
 

8D-4240: DIFFERENTIAL AND BEVEL GEAR GROUP

8D4240 DIFFERENTIAL AND BEVEL GEAR GROUP--Part 1 of 2
Serial No. 61M2629 to 61M3952 inclusive and Test No. 907-Up
8D7870 Differential parts are shown on Page 182
c151270 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 7S-4571 [1] SEAL  
2. 9D-8799 C [1] RING  
  2S-1914 [1] SEAL  
3. 8D-3992 [1] NUT  
4. 030-0060 [1] CUP  
  030-0061 [1] CONE  
5. 9D-2682 [1] CAGE  
6. 2D-6642 [1] BALL  
7. 8D-8277 [1] LOCK  
8. 0S-0509 [2] BOLT  
  9D-9334 C [2] LOCK  
9. 9D-6115 [1] RING  
10. 9D-2689 [2] SEAL  
11. 8D-7870 Y [1] DIFFERENTIAL GROUP  
    (Separate Illustration)
12. 8D-7847 [1] LOCK  
13. 6F-0698 [1] DOWEL  
14. 1P-2662 [1] CONE  
  1P-2636 [1] CUP  
15. 7D-8355 [1] NUT  
16. 8D-4313 [1] CAGE  
17. 7F-8268 [1] SEAL 2.109 in. (5.36 cm) I.D.  
  4F-8946 [1] SEAL 1.046 in. (2.66 cm) I. D.  
  4F-7952 [1] SEAL 1.484 in. (3.77 cm) I. D.  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760453
 

8D-4240: DIFFERENTIAL AND BEVEL GEAR GROUP

8D4240 DIFFERENTIAL AND BEVEL GEAR GROUP--Part 2 of 2
Serial No. 61M2629 to 61M3952 inclusive and Test No. 907-Up
c209661 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 8D-4570 [1] CARRIER ASSEM.  
    (Includes)
2. 8D-4651 [4] STUD  
  1B-4439 [4] NUT  
3. 8D-4556 [1] TUBE  
4. 3D-8439 [10] STUD  
5. 8D-4223 [1] TUBE  
6. 2G-1314 C [2] SLEEVE  
7. 5P-6628 CH WIRE 1.06 m(41.74 in.)  
8. 8D-4561 [1] PLATE ASSEM.  
9. 0L-1351 [2] BOLT  
  8M-7640 [2] LOCK  
10. 1P-2697 [1] CUP  
  1P-2696 [1] CONE  
11. 2H-3911 [1] SEAL  
12. 1D-4720 [21] NUT  
  3B-4510 [21] LOCKWASHER  
13. 6B-5262 [1] PLUG  
  2A-3398 C [1] GASKET  
14. 7D-8348 [1] CUP  
  7D-8349 [1] CONE  
15. 2S-8439 [1] SEAL  
16. 2G-5335 C [1] SHAFT  
17. 5P-5813 C [1] NUT  
  9B-0143 [1] LOCK  
  7D-8347 [1] WASHER  
18. 4D-1577 [1] SEAL  
19. 8M-4990 [1] SEAL  
  C   INDICATES CHANGE
  H   ORDER BY THE METRE
 

#SEBP10760454
 

2G-6010: DIFFERENTIAL & BEVEL GEAR GP

2G6010 DIFFERENTIAL AND BEVEL GEAR GROUP--Part 1 of 2
Serial No. 61M3953-Up and Test No. 327-Up
2G6020 Differential parts are shown on Page 182A
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 7S-4571 [1] SEAL-O-RING  
2. 9D-8799 [1] RING  
  2S-1914 [1] SEAL-RING  
3. 6G-4703 C [1] NUT  
4. 030-0060 [1] CUP-ROLLER BEARING  
  030-0061 [1] CONE-ROLLER BEARING  
5. 8D-7682 [1] CAGE AS  
6. 2D-6642 [1] BALL  
7. 8D-8277 [1] LOCK  
8. 0S-0509 [2] BOLT  
  9D-9334 [2] LOCK-NUT  
9. 9D-6115 [1] RING  
10. 9D-2689 [2] RING-SEAL  
11. 2G-6020 Y [1] DIFFERENTIAL GP  
12. 8D-7847 [1] LOCK  
13. 6F-0698 [1] PIN-DOWEL  
14. 1P-2662 [1] CONE-ROLLER BEARING  
  1P-2636 [1] CUP-ROLLER BEARING  
15. 6G-4701 C [1] NUT  
16. 8D-4313 [1] CAGE  
17. 7F-8268 [1] SEAL-O-RING 2.109IN(5.36CM)ID  
  4F-8946 [1] SEAL-O-RING 1.046IN(2.66CM)ID  
  4F-7952 [1] SEAL-O-RING 1.484IN(3.77CM)ID  
18. 9F-2247 C [1] PLUG  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760455
 

2G-6010: DIFFERENTIAL & BEVEL GEAR GP

2G6010 DIFFERENTIAL AND BEVEL GEAR GROUP--Part 2 of 2
Serial No. 61M3953-Up and Test No. 327-Up
c212128 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 8D-4570 [1] CARRIER ASSEM.  
    (Includes)
2. 8D-4651 [4] STUD  
  1B-4439 [4] NUT  
3. 8D-4556 [1] TUBE  
4. 3D-8439 [10] STUD  
5. 8D-4223 [1] TUBE  
6. 2G-1314 [2] SLEEVE  
7. 5P-6628 H WIRE 1.06 m(41.74 in.)  
8. 8D-4561 [1] PLATE ASSEM.  
9. 0L-1351 [2] BOLT  
  8M-7640 [2] LOCK  
10. 1P-2697 [1] CUP  
  1P-2696 [1] CONE  
11. 2H-3911 [1] SEAL  
12. 1D-4720 [21] NUT  
  3B-4510 [21] LOCKWASHER  
13. 6B-5262 [1] PLUG  
  2A-3398 [1] GASKET  
14. 7D-8348 [1] CUP  
  7D-8349 [1] CONE  
15. 2S-8439 [1] SEAL  
16. [1] SHAFT  
17. 5P-5813 [1] NUT  
  9B-0143 [1] LOCK  
  7D-8347 [1] WASHER  
18. 4D-1577 [1] SEAL  
19. 8M-4990 [1] SEAL  
  H   ORDER BY THE METRE
 

#SEBP10760456
 

8D-7870: DIFFERENTIAL GROUP

8D7870 DIFFERENTIAL GROUP
Serial No. 61M2629 to 61M3952 inclusive and Test No. 907-Up
Part of 8D4240 Differential and Bevel Gear Group shown on Page 180
c163745 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 8D-9471 [1] GEAR (24 teeth)  
2. 8D-4064 [2] WASHER  
3. 8D-4528 [1] SPIDER  
4. 8D-4065 [4] WASHER  
5. 8D-4282 [1] DISC  
6. 8D-4042 [1] GEAR (59 teeth)  
7. 8D-7694 [1] HOUSING ASSEM.  
  2D-6642 [1] BALL  
8. 3D-6509 [2] DOWEL  
9. 7D-8225 [1] SEAL  
10. 8D-4291 [1] PISTON  
11. 7D-8226 [1] SEAL  
12. 8D-4236 [7] DISC  
13. 7D-8185 [8] DISC  
14. 8D-9472 [1] GEAR (24 teeth)  
15. 1A-8537 C [18] BOLT  
  4D-3704 [18] WASHER  
16. 8D-9460 [4] PINION ASSEM.  
17. 8D-4072 [1] BEARING  
18. 9D-8972 C [1] HOUSING ASSEM.  
19. 9F-2491 [8] BOLT  
  4S-9191 [8] WASHER  
20. 3D-6509 [6] DOWEL  
  C   INDICATES CHANGE
 

#SEBP10760457
 

2G-6020: DIFFERENTIAL GP

2G6020 DIFFERENTIAL GROUP
Serial No. 61M3953-Up and Test No. 327-Up
Part of 2G6010 Differential and Bevel Gear Group shown on Page 181A
c212129 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 8D-9471 [1] GEAR-DIFFERENTIAL BEVEL (24 TEETH)  
2. 8D-4064 [2] WASHER-THRUST  
3. 8D-4528 [1] SPIDER  
4. 8D-4065 [4] WASHER-THRUST  
5. 8D-4282 [1] DISC  
6. 2G-5768 [1] GEAR-BEVEL RING (58 TEETH)  
7. 8D-7694 [1] HOUSING AS  
  2D-6642 [1] BALL  
8. 3D-6509 [2] DOWEL  
9. 7D-8225 [1] SEAL-RING  
10. 8D-4291 [1] PISTON  
11. 7D-8226 [1] SEAL-RING  
12. 8D-4236 [7] DISC  
13. 7D-8185 [8] DISC  
14. 8D-9472 [1] GEAR-DIFFERENTIAL BEVEL (24 TEETH)  
15. 1A-8537 [18] BOLT  
  4D-3704 [18] WASHER-HARD  
16. 8D-9460 [4] PINION AS-BEVEL  
17. 8D-4072 [1] BEARING (SLEEVE)  
18. 9D-8972 [1] HOUSING AS-DIFFERENTIAL  
19. 9F-2491 [8] BOLT  
  4S-9191 [8] WASHER  
20. 3D-6509 [6] DOWEL  
 

#SEBP10760458
 

7D-8280: COVER & TANDEM GP

7D8280 COVERS AND TANDEM GROUP
Note: Quantities shown are those required for both R.H. & L.H. sides
c227994 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 2G-9851 C [1] HOUSING ASSEM. (R.H.)  
    (Includes)
2. 9S-1398 [4] STUD  
3. 0S-0468 [18] STUD  
4. 7D-8266 [20] STUD  
5. 9D-0566 [1] PLATE  
6. 9D-0565 [1] STEP  
7. 2G-9852 C [1] HOUSING ASSEM. (L.H.)  
    (Includes)
8. 9S-1398 [4] STUD  
9. 0S-0468 [18] STUD  
10. 7D-8266 [20] STUD  
11. 9D-0566 [1] PLATE  
12. 9D-0565 [1] STEP  
13. 5K-8454 C [32] BOLT  
14. 3B-4508 [48] LOCKWASHER  
15. 7D-6567 [2] COVER  
16. 3D-2981 [4] GASKET  
17. 2B-3148 [8] COVER  
  2B-3147 [8] GASKET  
18. 6K-7917 [16] BOLT  
19. 7D-9273 [2] COVER  
  2G-9791 C [2] GASKET  
20. 7D-6568 [2] COVER ASSEM.  
    (Includes)
21. 4F-0440 [1] NIPPLE  
22. 7D-9419 [2] PLUNGER ASSEM.  
    (Includes)
  6D-9677 [1] FILTER  
  6D-9679 [1] NUT  
23. 1B-5174 [2] PLUG  
  C   INDICATES CHANGE
 

#SEBP10760459
 

7D-8370: CHAIN GROUP

7D8370 CHAIN GROUP
c200108 SEBP1076
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Parts for your 12G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 2D-3397 [4] CHAIN  
    (Includes)
2. 5B-6379 [25] LINK  
3. 5B-6401 [24] LINK (connector)  
4. 5B-6390 [1] LINK (master)  
 

Information:

Caterpillar Parts SIS Catalog 12G :

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