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9D2140 DIFFERENTIAL LOCK CONTROL GROUP Part of 9D5815 Differential Lock Arrangement listed on Page 85 8D6813 and 6P8226 Valve parts are shown on Pages 88 and 88A 120G




POWER TRAIN

CONTROL GP-DIFFERENTIAL LOCK
 

#UEG0878S0120
 

9D-2140: DIFFERENTIAL LOCK CONTROL GROUP

9D2140 DIFFERENTIAL LOCK CONTROL GROUP
Part of 9D5815 Differential Lock Arrangement listed on Page 85
8D6813 and 6P8226 Valve parts are shown on Pages 88 and 88A
c209576 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6P-8226 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 5H-4778 C [1] UNION  
3. 7D-3024 [1] HOSE ASSEM. 304.8 cm(126 in.)  
4. 4S-7563 [1] HOSE ASSEM. 74.9 cm(29.50 in.)  
5. 8D-6813 Y [1] VALVE GROUP  
    (Separate Illustration)
6. 0S-1594 [2] BOLT  
7. 3B-4506 [4] LOCKWASHER  
8. 2L-9038 [1] NUT  
  4B-4276 [1] WASHER  
9. 4S-5854 [1] SPRING  
10. 8D-4852 [1] PEDAL ASSEM.  
    (Includes)
  4F-3492 [1] DOWEL  
  1F-2697 [1] BEARING  
11. 8D-4872 [1] YOKE ASSEM.  
12. 4B-2605 [1] PIN  
  3B-4609 [1] COTTER PIN  
13. 3B-6768 [1] BUSHING  
14. 2D-7325 C [2] TEE  
15. 4H-6147 [1] UNION  
16. 8D-4844 [1] BRACKET ASSEM.  
    (Includes)
17. 9F-4233 [2] BUSHING  
18. 6J-3335 [2] PIN  
  3B-4615 [2] COTTER PIN  
19. 8D-7564 [1] INSERT  
20. 4B-4278 [1] WASHER  
21. 8D-5099 [1] LEVER ASSEM.  
    (Includes)
22. 4H-0089 [2] BUSHING  
23. 8D-4977 [1] PIN  
24. 3K-8428 C [1] PIN  
25. 2G-0356 [1] SPRING  
26. 3B-6553 [1] ELBOW  
27. 0L-2070 [2] BOLT  
28. 8M-4438 [3] SEAL  
29. 4D-6434 [1] CLIP  
30. 9M-8406 [1] CLIP  
31. 3S-6115 C [1] TEE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0121
 

8D-6813: AIR CONTROL VALVE GROUP

8D6813 AIR CONTROL VALVE GROUP
Part of 9D5785 and 9D2140 Differential Lock Control Groups
shown on Pages 86, 86B, 87 and 87B
c119582 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
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  
 

#UEG0878S0122
 

2P-7014: DIFFERENTIAL LOCK VALVE GROUP

2P7014 DIFFERENTIAL LOCK VALVE GROUP
Part of 9D5785 and 9D2140 Differential Lock Control Groups shown
on Pages 86 and 86B
c119794 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

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

#UEG0878S0123
 

6P-8226: VALVE GROUP

6P8226 VALVE GROUP
Part of 9D5785 and 9D2140 Differential Lock Control Groups
shown on Pages 86A, 87 and 87B
c156424 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
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  
 

#UEG0878S0124
 

8D-9890: DIFFERENTIAL GP

8D9890 DIFFERENTIAL GROUP--Type 2
Part of 8D9895 Differential and Bevel Gear Group shown on Page 90
c155929 UEG0878S
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9692 [1] GEAR (16 teeth)  
2. 8D-9754 [4] WASHER  
3. 8D-9662 [1] SPIDER  
4. 2G-1084 C [1] DISC  
5. 8D-9718 [9] DISC  
6. 8D-6491 [1] GEAR (53 teeth)  
7. 8D-9738 [1] SEAL  
8. 2G-1086 C [1] PISTON  
9. 8D-9739 [1] SEAL  
10. 8D-9719 [8] DISC  
11. 2G-1087 C [1] GEAR (16 teeth)  
12. 2G-1083 C [1] HOUSING ASSEM.  
    (Includes)
  2D-6642 [1] BALL  
13. 3D-6509 [2] DOWEL  
14. 1A-8537 [16] BOLT  
  4D-3704 [16] WASHER  
15. 8D-9753 [4] PINION ASSEM.  
    (Each Includes)
16. 8D-9749 [1] BEARING  
17. 2G-1085 C [1] HOUSING ASSEM.  
    (Includes)
18. 0S-1608 [8] BOLT  
  5M-2894 [8] WASHER  
19. 3D-6509 [6] DOWEL  
20. 8D-9756 [2] WASHER  
  C   INDICATES CHANGE
 

#UEG0878S0125
 

8D-9890: DIFFERENTIAL GP

8D9890 DIFFERENTIAL GROUP
Part of 8D9895 Differential and Bevel Gear Group shown on Page 90
c203400 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9692 [1] GEAR (16 teeth)  
2. 8D-9754 [4] WASHER  
3. 8D-9662 [1] SPIDER  
4. 2G-0338 [1] DISC  
5. 8D-9718 [9] DISC  
6. 8D-6491 [1] GEAR (53 teeth)  
7. 8D-9738 [1] SEAL  
8. 2G-0337 [1] PISTON  
9. 8D-9739 [1] SEAL  
10. 8D-9719 [8] DISC  
11. 2G-0336 [1] GEAR (16 teeth)  
12. 8D-9751 [1] HOUSING ASSEM.  
    (Includes)
  2D-6642 [1] BALL  
13. 3D-6509 [2] DOWEL  
14. 1A-8537 [16] BOLT  
  4D-3704 [16] WASHER  
15. 8D-9753 [4] PINION ASSEM.  
    (Each Includes)
16. 8D-9749 [1] BEARING  
17. 8D-9651 [1] HOUSING ASSEM.  
    (Includes)
18. 0S-1608 [8] BOLT  
  5M-2894 [8] WASHER  
19. 3D-6509 [6] DOWEL  
20. 8D-9756 [2] WASHER  
 

#UEG0878S0126
 

8D-9895: DIFFERENTIAL & BEVEL GEAR GP

8D9895 DIFFERENTIAL AND BEVEL GEAR GROUP--Part 1 of 2
Part of 9D5820 and 9D5815 Differential Lock Arrangements listed on Page 85
8D9890 Differential parts are shown on Page 89
c158279 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7S-4571 [1] SEAL  
2. 9D-8799 [1] RING  
  2S-1914 [1] SEAL  
3. 8D-9752 [1] CAGE ASSEM.  
    (Includes)
4. 2D-6642 [1] BALL  
5. 9K-0096 [1] NUT  
6. 2N-2139 [1] CONE  
  2N-2138 [1] CUP  
7. 8D-9784 [2] LOCK  
8. 0S-0509 [2] BOLT  
  9D-9334 [2] LOCKNUT  
9. 8D-9746 [1] RING  
10. 9D-2816 [2] RING  
11. 8D-9890 Y [1] DIFFERENTIAL GROUP  
    (Separate Illustration)
12. 4B-8353 [1] DOWEL  
13. 7D-8355 [1] NUT  
14. 1P-2636 [1] CUP  
  1P-2662 [1] CONE  
15. 8D-4313 [1] CAGE  
16. 1D-4719 [11] NUT  
  3B-4508 [11] LOCKWASHER  
17. 7F-8268 SEAL 5.36 cm(2.109 in.) I.D.  
  4F-8946 SEAL 2.66 cm(1.046 in.) I.D.  
  4F-7952 SEAL 3.77 cm(1.484 in.) I.D.  
18. 6B-5262 C [1] PLUG  
  2A-3398 C [1] GASKET  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0878S0127
 

8D-9895: DIFFERENTIAL & BEVEL GEAR GP

8D9895 DIFFERENTIAL AND BEVEL GEAR GROUP--Part 2 of 2
Part of 9D5820 and 9D5815 Differential Lock Arrangements listed on Page 85
c158280 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8M-4990 [1] SEAL  
2. 8D-9533 [1] CARRIER ASSEM.  
    (Includes)
3. 8D-4651 [4] STUD  
  1B-4439 [4] NUT  
5. 3S-8313 [2] PLUG  
6. 2G-3989 C [1] TUBE  
  2G-1314 C [1] SLEEVE  
7. 3D-8439 [10] STUD  
8. 8D-9911 [1] TUBE  
9. 3P-1389 H WIRE 5.30 dm(20.87 in.)  
10. 6D-1138 [1] CUP  
  6D-1137 [1] CONE  
11. 1M-3003 [1] SEAL  
12. 7D-8348 [1] CUP  
  7D-8349 [1] CONE  
13. 2S-8439 [1] SEAL  
14. 4D-1577 [1] SEAL  
15. 8D-6489 [1] PINION (15 teeth)  
16. 5P-5813 C [1] NUT  
  9B-0143 [1] LOCK  
17. 7D-8347 [1] WASHER  
18. 1D-4720 [10] NUT  
  3B-4510 [10] LOCKWASHER  
  C   INDICATES CHANGE
  H   ORDER BY THE DECIMETRE
 

#UEG0878S0128
 

9D-3340: GEAR GP-BEVEL

9D3340 BEVEL GEAR GROUP--Part 1 of 2
c207337 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-3306 [1] CAGE  
2. 9K-0096 [1] NUT  
3. 2N-2139 [1] CONE  
  2N-2138 [1] CUP  
4. 8D-9784 [2] LOCK  
5. 0S-0509 [2] BOLT  
  9D-9334 [2] LOCK  
  4B-8353 [2] DOWEL  
6. 1A-8537 [16] BOLT  
  4D-3704 [16] WASHER  
7. 9D-3307 [1] HUB  
8. 8D-6491 [1] GEAR (53 teeth)  
9. 9D-3308 [1] HUB  
10. 1P-2662 [1] CONE  
  1P-2636 [1] CUP  
11. 7D-8355 [1] NUT  
12. 8D-4313 [1] CAGE  
13. 7S-4571 [1] SEAL  
14. 1D-4719 [11] NUT  
  3B-4508 [11] LOCKWASHER  
15. 4F-7952 [1] SEAL 1.484 in.(3.77 cm) I.D.  
16. 4F-8946 [1] SEAL 1.046 in.(2.66 cm) I.D.  
17. 7F-8268 [1] SEAL 2.109 in.(5.36 cm) I.D.  
18. 8M-8283 [3] SEAL  
19. 0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
20. 8D-8196 [1] PLATE  
21. 6B-5262 C [1] PLUG  
  6K-5551 C [1] GASKET  
  C   INDICATES CHANGE
 

#UEG0878S0129
 

9D-3340: GEAR GP-BEVEL

9D3340 BEVEL GEAR GROUP--Part 2 of 2
c207338 UEG0878S
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1D-4720 [10] NUT  
  3B-4510 [10] LOCKWASHER  
2. 8M-4990 [1] SEAL  
3. 8D-9533 [1] CARRIER ASSEM.  
    (Includes)
4. 3D-8439 [10] STUD  
5. 8D-9534 [1] TUBE  
6. 2G-1314 C [1] SLEEVE  
7. 8D-4651 [4] STUD  
  1B-4439 [4] NUT  
8. 8D-9488 [1] CAP  
9. 3S-8313 [2] PLUG  
10. 3P-1389 H LOCKWIRE 10.79 dm(42.13 in.)  
11. 6D-1137 [1] CONE  
  6D-1138 [1] CUP  
12. 1M-3003 [1] SEAL  
13. 7D-8348 [1] CUP  
  7D-8349 [1] CONE  
14. 2S-8439 [1] SEAL  
15. 8D-6489 [1] PINION  
16. 9B-0142 [1] NUT  
  9B-0143 [1] LOCK  
17. 7D-8347 [1] WASHER  
18. 8D-9911 [1] TUBE  
19. 4D-1577 [1] SEAL  
  C   INDICATES CHANGE
  H   ORDER BY THE DECIMETRE
 

Information:

Special Instruction
Installation Of Differential Lock Control Groups{3273}
Installation Of Differential Lock Control Groups{3273}
Specifications
Control Valve For Differential Lock<BR> (8D6813)
120G, 130G & 140G MOTOR GRADERS AIR SYSTEM AND BRAKES
Disassembly and Assembly
Differential Lock Actuator Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Service Magazine

Caterpillar Parts SIS Catalog 120G :

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