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3P2807 TRANSMISSION HYDRAULIC GROUP IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO. Serial No. 87V2415 to 87V5039 inclusive and 82V755 to 82V870 inclusive. Test No. 311-Up. Transmission Serial No. 2FA1-Up Part of 8P5957 Transmission Arrangement shown on Page 115B. 8P4301 and 3P841 Valve parts are shown on Pages 126A and 127 120G


POWER TRAIN
CONTROL GP-TRANSMISSION HYD
OPERATOR STATION
CONTROL GP-TRANSMISSION
HYDRAULIC SYSTEM
VALVE GP-CONTROL
POWER TRAIN
VALVE GP-CONTROL
HYDRAULIC SYSTEM
VALVE GP-CONTROL

MOTOR GRADER 120G MOTOR GRADER 82V
 120G MOTOR GRADER 82V00668-UP (MACHINE) POWERED BY 3304 ENGINE SEBP1045 120G 82V   (1974)

POWER TRAIN

CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
3P-2807 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
3P-2807 CONTROL GP-TRANSMISSION HYD
 

#SEBP10450390
 

3P-2807: CONTROL GP-TRANSMISSION HYD

3P2807 TRANSMISSION HYDRAULIC GROUP
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE USE VEHICLE SERIAL NO.
Serial No. 87V2415 to 87V5039 inclusive and 82V755 to 82V870 inclusive. Test No. 311-Up. Transmission Serial No. 2FA1-Up
Part of 8P5957 Transmission Arrangement shown on Page 115B. 8P4301 and 3P841 Valve parts are shown on Pages 126A and 127
c211783 SEBP1045
3P2807 CONTROL GP-TRANSMISSION HYD Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-0841 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 5F-6044 [2] BOLT  
3. 5M-2894 [4] WASHER  
4. 8P-4301 CY [1] VALVE GROUP  
    (Separate Illustration)
5. 0L-1352 [4] BOLT  
  3B-4506 [4] LOCKWASHER  
6. 6F-6673 [1] SEAL  
7. 5F-7054 [1] SEAL  
8. 2J-0157 [2] SEAL  
9. 2H-3932 [3] SEAL  
10. 4F-0411 [2] BOLT  
11. 3P-2781 [1] PLATE  
12. 1T-0416 [1] BOLT  
13. 3P-0868 [1] SLEEVE  
14. 4M-8303 [8] SEAL  
15. 3P-0869 [1] SLEEVE  
16. 3P-0870 [2] SLEEVE  
17. 6L-4783 [2] BOLT  
18. 3P-2777 [1] PLATE  
19. 6P-5095 [2] LINK  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450391
 

9D-5030: CONTROL GP-TRANSMISSION

9D5030 TRANSMISSION CONTROL GROUP--Part 1
Serial No. 87V1138 to 87V1589 inclusive and 82V668 to 82V697 inclusive
c152426 SEBP1045
9D5030 CONTROL GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5293 [4] RING  
2. 0S-1594 [11] BOLT  
3. 3B-4506 [2] LOCKWASHER  
4. 8D-5296 [1] COUPLING  
5. 8D-5297 [1] COUPLING  
6. 3D-2992 [2] SEAL  
7. 8D-5284 [1] RETAINER  
8. 9S-1354 [6] NUT  
9. 9D-4634 [1] CABLE  
10. 8D-5295 [2] PIN  
  8D-5294 [2] RING  
11. 9D-5506 [2] ROD END  
  1B-4201 [2] NUT  
12. 1P-8116 [2] SEAL  
13. 9D-4635 [1] CABLE  
14. 9D-0793 [1] SUPPORT ASSEM.  
15. 2D-3406 [1] PLUG  
16. 0L-1351 [16] BOLT  
17. 9F-5644 [33] LOCKWASHER  
18. 4B-4278 C [16] WASHER  
19. 9D-0791 [1] PLATE ASSEM.  
20. 9D-0787 [1] PLATE ASSEM.  
    (Includes)
  6D-6538 [1] STUD  
21. 9D-1106 [1] GATE  
22. 9D-0811 [1] BRACKET  
  0T-0102 [2] BOLT  
23. 1D-4717 [4] NUT  
24. 7M-0706 [1] KNOB  
25. 8D-5366 [1] COVER  
  9D-5331 [1] GASKET  
26. 6F-0253 [2] LOCKWASHER  
27. 9D-0633 [1] HOUSING  
28. 9D-9961 C [1] SUPPORT ASSEM.  
29. 9D-0801 [1] PAD  
30. 8D-6354 [6] SPACER  
31. 8D-9813 [6] WASHER  
32. 0S-1591 [6] BOLT  
  C   INDICATES CHANGE
 

#SEBP10450392
 

9D-5030: CONTROL GP-TRANSMISSION

9D5030 TRANSMISSION CONTROL GROUP--Part 2
Serial No. 87V1138 to 87V1589 inclusive and 82V668 to 82V697 inclusive
c152427 SEBP1045
9D5030 CONTROL GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5387 [1] LEVER  
2. 7D-9327 [1] SHAFT  
3. 7D-9251 [6] BEARING  
4. 0T-0065 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
5. 8D-5450 [1] SHAFT ASSEM.  
6. 7D-0087 [1] LEVER  
7. 1B-8704 [2] KEY  
8. 6L-7751 [2] ROD END  
  1B-4201 [2] NUT  
9. 0S-1616 [2] BOLT  
  1H-3244 [2] LOCKWASHER  
10. 5H-3249 [2] RING  
11. 1B-7182 [2] BOLT  
  9M-6527 [2] WASHER  
12. 8D-5440 [1] SHAFT ASSEM.  
13. 7D-9304 [1] LEVER  
14. 9D-8903 C [1] PIN  
15. 1B-0676 [1] PIN  
  3B-4615 [1] COTTER PIN  
  4B-4278 [2] WASHER  
16. 1H-7366 [1] ROD  
17. 4J-7490 C [1] SPRING  
18. 9D-0795 [1] PLATE ASSEM.  
19. 7D-9368 [1] ROD END  
20. 1B-4202 [2] NUT  
21. 3B-4505 [2] LOCKWASHER  
22. 9D-2343 [1] BRACKET ASSEM.  
    (Includes)
  4D-2619 [1] BEARING  
23. 7H-3641 [1] ROD END  
24. 4B-3388 [1] BOLT  
  1D-4716 [1] NUT  
  C   INDICATES CHANGE
 

#SEBP10450393
 

9D-5030: CONTROL GP-TRANSMISSION

9D5030 TRANSMISSION CONTROL GROUP--Part 1
Serial No. 87V1590 to 87V3102 inclusive and 82V698 to 82V798 inclusive
c157738 SEBP1045
9D5030 CONTROL GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5293 [4] RING  
2. 0S-1594 [11] BOLT  
3. 3B-4506 [2] LOCKWASHER  
4. 8D-5296 [1] COUPLING  
5. 8D-5297 [1] COUPLING  
6. 3D-2992 [2] SEAL  
7. 8D-5284 [1] RETAINER  
8. 9S-1354 [6] NUT  
9. 9D-4634 [1] CABLE  
10. 8D-5295 [2] PIN  
  8D-5294 [2] RING  
11. 9D-5506 [2] ROD END  
  1B-4201 [2] NUT  
12. 1P-8116 [2] SEAL  
13. 9D-4635 [1] CABLE  
14. 9D-0793 [1] SUPPORT ASSEM.  
15. 0S-1591 [6] BOLT  
16. 0L-1351 C [18] BOLT  
17. 9F-5644 [33] LOCKWASHER  
18. 4B-4278 C [18] WASHER  
19. 9D-0791 [1] PLATE ASSEM.  
20. 9D-0787 [1] PLATE ASSEM.  
    (Includes)
  6D-6538 [1] STUD  
21. 9D-1106 [1] GATE  
22. 2G-3468 C [1] BRACKET  
23. 1D-4717 [4] NUT  
24. 7M-0706 [1] KNOB  
25. 8D-5366 [1] COVER  
  9D-5331 [1] GASKET  
26. 6F-0253 [2] LOCKWASHER  
27. 2G-3149 C [1] HOUSING  
28. 9D-9961 [1] SUPPORT ASSEM.  
29. 9D-0801 [1] PAD  
30. 8D-6354 [6] SPACER  
31. 8D-9813 [6] WASHER  
  C   INDICATES CHANGE
 

#SEBP10450394
 

9D-5030: CONTROL GP-TRANSMISSION

9D5030 TRANSMISSION CONTROL GROUP--Part 2
Serial No. 87V1590 to 87V3102 inclusive and 82V698 to 82V798 inclusive
c157739 SEBP1045
9D5030 CONTROL GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5387 [1] LEVER  
2. 7D-9327 [1] SHAFT  
3. 7D-9251 [6] BEARING  
4. 0T-0065 [1] BOLT  
  1D-4717 [1] NUT  
  3B-4506 [1] LOCKWASHER  
5. 8D-5450 [1] SHAFT ASSEM.  
6. 7D-0087 [1] LEVER  
7. 1B-8704 [2] KEY  
8. 6L-7751 [2] ROD END  
  1B-4201 [2] NUT  
9. 0S-1616 [2] BOLT  
  1H-3244 [2] LOCKWASHER  
10. 5H-3249 [2] RING  
11. 1B-7182 [2] BOLT  
  9M-6527 [2] WASHER  
12. 8D-5440 [1] SHAFT ASSEM.  
13. 7D-9304 [1] LEVER  
14. 9D-8903 [1] PIN  
15. 1B-0676 [1] PIN  
  3B-4615 [1] COTTER PIN  
  4B-4278 [2] WASHER  
16. 1H-7366 [1] ROD  
17. 4J-7490 [1] SPRING  
18. 9D-0795 [1] PLATE ASSEM.  
19. 7D-9368 [1] ROD END  
20. 1B-4202 [2] NUT  
21. 3B-4505 [2] LOCKWASHER  
22. 9D-2343 [1] BRACKET ASSEM.  
    (Includes)
  4D-2619 [1] BEARING  
23. 7H-3641 [1] ROD END  
24. 4B-3388 [1] BOLT  
  1D-4716 [1] NUT  
 

#SEBP10450395
 

9D-5030: CONTROL GP-TRANSMISSION

9D5030 TRANSMISSION CONTROL GROUP--Part 1
Serial No. 87V3103-Up and 82V799-Up
c228061 SEBP1045
9D5030 CONTROL GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5293 [4] RING  
2. 0S-1594 [11] BOLT  
3. 2G-8307 C [1] PAD  
4. 8D-5296 [1] COUPLING  
5. 8D-5297 [1] COUPLING  
6. 3D-2992 [2] SEAL  
7. 8D-5284 [1] RETAINER  
8. 9S-1354 [6] NUT  
9. 9D-4634 [1] CABLE  
10. 8D-5295 [2] PIN  
  8D-5294 [2] RING  
11. 9D-5506 [2] ROD END  
  1B-4201 [2] NUT  
12. 1P-8116 [2] SEAL  
13. 9D-4635 [1] CABLE  
14. 9D-0793 [1] SUPPORT ASSEM.  
15. 0S-1591 C [2] BOLT  
16. 0L-1351 C [20] BOLT  
17. 5P-1075 C [36] WASHER  
18. 2G-8097 C [6] MOUNTING  
19. 9D-0791 [1] PLATE ASSEM.  
20. 9D-0787 [1] PLATE ASSEM.  
    (Includes)
  6D-6538 [1] STUD  
21. 9D-1106 [1] GATE  
22. 2G-3468 [1] BRACKET  
23. 1D-4717 [4] NUT  
24. 7M-0706 [1] KNOB  
25. 8D-5366 [1] COVER  
  9D-5331 [1] GASKET  
26. 6F-0253 [2] LOCKWASHER  
27. 2G-3149 [1] HOUSING  
28. 9D-9961 [1] SUPPORT ASSEM.  
29. 2G-8222 C [1] PAD  
30. 2G-8095 C [6] SPACER  
31. 0S-1591 [4] BOLT 3.81 cm(1.5 in.) long  
    -OR-
  7F-0192 [4] BOLT 5.1 cm(2 in.) long  
32. 5M-2894 C [1] WASHER  
  C   INDICATES CHANGE
 

#SEBP10450396
 

9D-5030: CONTROL GP-TRANSMISSION

9D5030 TRANSMISSION CONTROL GROUP--Part 2
Serial No. 87V3103-Up and 82V799-Up
c218638 SEBP1045
9D5030 CONTROL GP-TRANSMISSION Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5387 [1] LEVER  
2. 7D-9327 [1] SHAFT  
3. 7D-9251 [6] BEARING  
4. 0T-0065 [1] BOLT  
  1D-4717 [1] NUT  
  5P-1075 C [1] WASHER  
5. 8D-5450 [1] SHAFT ASSEM.  
6. 7D-0087 [1] LEVER  
7. 1B-8704 [2] KEY  
8. 6L-7751 [2] ROD END  
  1B-4201 [2] NUT  
9. 0S-1616 [2] BOLT  
  1H-3244 [2] LOCKWASHER  
10. 5H-3249 [2] RING  
11. 1B-7182 [2] BOLT  
  9M-6527 [2] WASHER  
12. 8D-5440 [1] SHAFT ASSEM.  
13. 7D-9304 [1] LEVER  
14. 9D-8903 [1] PIN  
15. 1B-0676 [1] PIN  
  3B-4615 [1] COTTEP. PIN  
  4B-4278 C [2] WASHER  
16. 1H-7366 [1] ROD  
17. 4J-7490 [1] SPRING  
18. 9D-0795 [1] PLATE ASSEM.  
19. 7D-9368 [1] ROD END  
20. 1B-4202 [2] NUT  
21. 3B-4505 [2] LOCKWASHER  
22. 9D-2343 [1] BRACKET ASSEM.  
    (Includes)
  4D-2619 [1] BEARING  
23. 7H-3641 [1] ROD END  
24. 4B-3388 [1] BOLT  
  1D-4716 [1] NUT  
  C   INDICATES CHANGE
 

#SEBP10450397
 

3P-0840: RELIEF CONTROL VALVE GROUP

3P840 RELIEF CONTROL VALVE GROUP--Replaced by 2P5811 shown on Page 128
Serial No. 87V1138 to 87V2414 inclusive and 82V668 to 82V754 inclusive. Part of
3P2807 Transmission Hydraulic Control Group shown on Page 122D
2P4548 Valve parts are shown on Page 129
c207454 SEBP1045
3P0840 RELIEF CONTROL VALVE GROUP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0562 [1] VALVE ASSEM. (relief)  
    (Includes)
  4S-5982 [1] VALVE  
2. 9M-4313 [1] POPPET  
3. 8M-2537 [1] RETAINER  
4. 1L-3162 [1] RING  
5. 5M-9548 [1] SPRING  
6. 6F-6673 [3] SEAL  
7. 2S-1415 [1] SPRING  
9. 2P-5677 [1] SPRING  
10. 9S-4191 [4] PLUG  
  3J-1907 [4] SEAL  
11. 6P-4917 C [2] PIN  
12. 2P-4548 Y [2] VALVE ASSEM.  
    (Separate Illustration)
13. 3H-1461 [2] SEAL  
14. 1A-2029 C [10] BOLT  
  3B-4506 [10] LOCKWASHER  
15. 2S-2878 [5] COVER  
16. 7M-1396 [1] SPACER 1.57mm(.062 in.) thick  
  7M-1397 [1] SPACER .914mm(.036 in.) thick  
  5M-3492 [4] SPACER .254mm(.010 in.) thick  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450398
 

8P-4301: VALVE GP-CONTROL

8P4301 RELIEF CONTROL VALVE GROUP--Replaced by 2P5811 shown on Page 128A
IF TRANSMISSION IS SERIALIZED USE TRANSMISSION SERIAL NO. OTHERWISE
USE VEHICLE SERIAL NO. Serial No. 87V2415 to 87V5039 inclusive and 82V755 to
82V870 inclusive. Transmission Serial No. 2FA1-Up. Part of 3P2807 Transmission
Hydraulic Group shown on Page 123. 2P4548 Valve parts are shown on Page 129
c218639 SEBP1045
8P4301 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0562 [1] VALVE ASSEM. (relief)  
    (Includes)
  4S-5982 [1] VALVE  
2. 9M-4313 [1] POPPET  
3. 8M-2537 [1] RETAINER  
4. 1L-3162 [1] RING  
5. 5M-9548 [1] SPRING  
6. 6F-6673 [3] SEAL  
7. 8P-2893 [1] SPRING  
9. 2P-5677 [1] SPRING  
10. 9S-4191 C [4] PLUG  
  3J-1907 C [4] SEAL  
11. 6P-4917 [2] PIN  
12. 2P-4548 Y [2] VALVE ASSEM.  
    (Separate Illustration)
13. 3H-1461 [2] SEAL  
14. 1A-2029 [10] BOLT  
  3B-4506 [10] LOCKWASHER  
15. 2M-1656 C [5] COVER  
16. 7M-1396 [1] SPACER 1.57mm(.062 in.) thick  
  7M-1397 [1] SPACER .914mm(.036 in.) thick  
  5M-3492 [4] SPACER .254mm(.010 in.) thick  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10450399
 

3P-0841: VALVE GP

3P841 CONTROL VALVE GROUP--Speed Selector, Differential and Selector and Pressure
Serial No. 87V1138 to 2323, 2325, 2331, 2333, 2334 & 87V2338 to 87V2341 inclusive and 82V668 to 82V749 inclusive
Part of 3P2807 Transmission Hydraulic Control Group shown on Page 123, 3P842, 3P843, 2P5814 and 6P3227 Valve parts are
shown on Pages 129, 130, 131 and 132
c202554 SEBP1045
3P0841 VALVE GP Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3P-0842 Y [1] VALVE GROUP  
    (Separate Illustration)
2. 3P-0208 [8] BOLT  
3. 9M-1974 [16] WASHER  
4. 9M-4289 [4] BOLT  
5. 3P-0864 [1] COVER ASSEM.  
    (Includes)
6. 5M-6214 [2] PLUG  
7. 3P-0866 [1] POPPET  
8. 3P-0867 [1] RETAINER  
  4D-1322 [1] RING  
9. 3J-6956 [1] SPRING  
10. 4S-5845 [4] BOLT  
12. 3P-2870 [1] MANIFOLD ASSEM.  
    (Includes)
13. 5M-6214 [5] PLUG  
14. 9M-6803 [2] DOWEL  
15. 8M-8489 [2] DOWEL  
16. 3P-0843 [1] VALVE GROUP  
17. 6P-3227 C [1] VALVE GROUP  
18. 2P-5814 Y [1] VALVE GROUP  
    (Separate Illustration)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 120G :

CONTROL GP-TRANSMISSION HYD
3P-2807 CONTROL GP-TRANSMISSION HYD
PLANETARY GP
8P-5958 PLANETARY GP
PLANETARY GP
8P-5958 PLANETARY GP
PLANETARY GP
8P-5958 PLANETARY GP
PLANETARY GP
8P-5958 PLANETARY GP
PLANETARY GP
8P-5958 PLANETARY GP
PLANETARY GP
8P-5958 PLANETARY GP
PLANETARY TRANSMISSION GROUP
3P-0756 PLANETARY TRANSMISSION GROUP
CONTROL GP-TRANSMISSION
9D-5030 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
9D-5030 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
9D-5030 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
9D-5030 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
9D-5030 CONTROL GP-TRANSMISSION
CONTROL GP-TRANSMISSION
9D-5030 CONTROL GP-TRANSMISSION
RELIEF CONTROL VALVE GROUP
3P-0840 RELIEF CONTROL VALVE GROUP
VALVE GP-CONTROL
8P-4301 VALVE GP-CONTROL

Truck sale:

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