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8J6103 PRESSURE REDUCING VALVE GROUP PART OF 8J6312 PUMP CONTROL HEAD 12G MOTOR GRADER


HYDRAULIC SYSTEM
VALVE GP
LINES GP-PUMP
VALVE GP-COMBINATION
VALVE GP-RELIEF
LOCK GP
VALVE GP-UNLOADING

MOTOR GRADER 12G MOTOR GRADER 3WC
 12G MOTOR GRADER 3WC00001-01066 (MACHINE) POWERED BY 3306 ENGINE MEBP1515 12G 3WC   (1985)

HYDRAULIC SYSTEM

VALVE GP
VALVE GP
8J-6103 VALVE GP
VALVE GP
3G-3929 VALVE GP
VALVE GP-AIR CONTROL
2G-8020 VALVE GP-AIR CONTROL
VALVE GP
9T-0978 VALVE GP
 

#MEBP15150270
 

8J-6103: VALVE GP

8J6103 PRESSURE REDUCING VALVE GROUP
PART OF 8J6312 PUMP CONTROL HEAD
c200162 MEBP1515
8J6103 VALVE GP Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8006 [1] PLUG  
2. 2M-9780 [1] SEAL  
3. 9S-4982 [1] SPRING  
4. 8J-6076 [1] PISTON  
5. 8J-2030 [1] PISTON  
6. 8J-6075 [1] CARTRIDGE  
7. 8J-6100 [1] PISTON  
 

#MEBP15150271
 

3G-3929: VALVE GP

3G3929 FOLLOWER VALVE GROUP
PROVIDES FIELD REPLACEMENT FOR 3G3909 SPOOL
& 3G3919 SLEEVE SHOWN ON PAGE 167
c217077 MEBP1515
3G3929 VALVE GP Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3D-8317 [1] RING-RETAINING  
2. 8J-2027 [1] SPACER  
3. 3G-3917 [1] STOP  
4. 3G-3909 [1] SPOOL  
5. 3G-3919 [1] SLEEVE-FOLLOW UP  
6. 3G-3916 [1] RING-RETAINING  
 

#MEBP15150272
 

8W-0226: LINES GP-PUMP

8W0226 PUMP LINES GROUP-PART 1 OF 3
9J3469-PAGE 172
c400641 MEBP1515
8W0226 LINES GP-PUMP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-8638 [2] CONNECTOR-SEAL  
  2M-9780 [2] SEAL-O-RING 19.1MM(.75IN.)O.D.  
2. 1S-0994 [9] CLIP  
3. 8W-0231 [1] HOSE AS  
4. 6V-8639 [2] CONNECTOR  
  3K-0360 [2] SEAL-O-RING 16.3MM(.64IN.)O.D.  
5. 6V-9875 [1] CONNECTOR  
  2S-4078 [1] SEAL-O-RING  
6. 8W-0236 [1] HOSE AS  
7. 5T-9908 [1] HOSE AS  
8. 5K-9090 [3] SEAL 23.5MM(.925IN.)O.D.  
9. 6V-8398 [4] SEAL-0-RING 12.4MM(.48IN.)O.D.  
10. 0T-0102 [1] BOLT  
  5M-2894 [1] WASHER  
11. 6V-9005 [1] ELBOW-45 DEGREE  
12. 7M-8485 [2] SEAL-O-RING  
13. 6V-8635 [1] CONNECTOR-SEAL  
14. 0T-0319 [3] BOLT  
  5P-8244 [3] WASHER (SMALL)  
  8D-7185 [3] WASHER (LARGE)  
  8D-0983 [3] MOUNTING  
15. 9D-6361 [1] PLATE AS  
16. 9J-3469 Y [1] VALVE GP-RELIEF & COMBINER (COMBINATION)  
17. 9D-9284 [1] PIN (LARGE)  
  4J-5325 [1] PIN (SMALL)  
  3B-4607 [1] COTTER  
18. 8W-0230 [1] HOSE AS  
19. 0T-0772 [4] BOLT  
  4D-6433 [4] WASHER-HARD  
20. 1P-4578 [2] FLANGE  
21. 4F-7952 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#MEBP15150273
 

8W-0226: LINES GP-PUMP

8W0226 PUMP LINES GROUP-PART 2 OF 3
8J2011-PAGE 172
c353647 MEBP1515
8W0226 LINES GP-PUMP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-2011 Y [1] VALVE GP-DIRECT RELIEF  
    (COOLER RELIEF)
2. 0L-1143 [2] BOLT  
  5M-2894 [2] WASHER  
3. 5K-9090 [1] SEAL 23.5MM(.92IN.)O.D.  
4. 6V-9001 [1] ELBOW  
5. 3J-1907 [3] SEAL  
6. 6V-8637 [2] CONNECTOR-SEAL  
7. 3D-2824 [5] SEAL-O-RING 23.4MM(.921IN.)O.D.  
8. 5P-5059 [1] FLANGE-CAPTIVE  
  8F-6711 [1] SEAL-O-RING  
9. 5T-9884 [1] HOSE AS  
10. 6V-8634 [2] CONNECTOR-SEAL  
11. 5T-9886 [2] HOSE AS  
12. 5T-9882 [1] HOSE AS  
13. 3K-0360 [5] SEAL-O-RING  
14. 9D-6669 [1] JUNCTION BLOCK  
15. 9S-4185 [2] PLUG-O-RING  
16. 9S-8008 [1] PLUG-O-RING  
17. 0S-1585 [4] BOLT  
18. 6V-9746 [4] SEAL-O-RING 18.7MM(.73IN.)O.D.  
19. 8D-0087 [1] STEM-HOSE  
20. 8W-0107 [1] TUBE AS  
21. 8D-8866 [1] TUBE AS  
22. 0S-1587 [4] BOLT  
23. 5P-5061 [1] FLANGE-CAPTIVE  
  5H-8848 [1] SEAL-O-RING  
24. 6V-8635 [1] CONNECTOR-SEAL  
  7M-8485 [1] SEAL-O-RING 29.7MM(1.17IN.)O.D.  
25. 5P-1293 E HOSE 17.78CM(7IN.)  
26. 6V-8723 [1] ELBOW  
27. 5P-4868 [2] CLAMP  
28. 8W-0232 [1] HOSE AS  
29. 6V-9004 [1] ELBOW-SEAL  
30. 8T-0078 [1] CONNECTOR  
31. 8T-0075 C [1] CONNECTOR-SPECIAL  
32. 6V-8397 [6] SEAL-O-RING 9.25MM(.36IN.)O.D.  
33. 6V-8636 C [1] CONNECTOR  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#MEBP15150274
 

8W-0226: LINES GP-PUMP

8W0226 PUMP LINES GROUP-PART 3 OF 3
c353648 MEBP1515
8W0226 LINES GP-PUMP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-4975 [2] HOSE  
2. 5P-2230 [4] CLAMP-HOSE  
3. 5T-9875 [1] TUBE AS  
4. 6V-8635 [1] CONNECTOR-SEAL  
  7M-8485 [1] SEAL-O-RING 29.7MM(1.17IN.)O.D.  
5. 0S-1594 [3] BOLT  
6. 5M-2894 [3] WASHER  
7. 8D-6811 [1] PLATE  
8. 1P-7115 [3] GROMMET AS  
  0L-1319 [3] WASHER  
9. 6V-8723 C [1] ELBOW  
10. 3K-0360 [5] SEAL-O-RING 16.3MM(.64IN.)O.D.  
11. 2R-6276 [1] CONNECTOR  
12. 3D-2824 [6] SEAL-O-RING 23.4MM(.921IN.)O.D.  
13. 6V-8639 [2] CONNECTOR  
14. 6V-9007 [1] ELBOW  
15. 8D-0407 [1] TUBE AS  
16. 6V-9002 [1] ELBOW  
17. 8T-0078 [1] CONNECTOR  
18. 8T-0075 C [1] CONNECTOR-SPECIAL  
19. 3J-1907 [2] SEAL 11.8MM(.46IN.)O.D.  
20. 6V-9004 [2] ELBOW-SEAL  
21. 6V-9746 [4] SEAL-O-RING 18.7MM(.73IN.)O.D.  
22. 5T-9883 [1] HOSE AS  
23. 6V-8638 [1] CONNECTOR-SEAL  
24. 5T-9884 [1] HOSE AS  
25. 5P-1075 [4] WASHER-HARD  
26. 8W-0233 [1] HOSE AS  
27. 8W-0234 [1] HOSE AS  
28. 6V-8398 [4] SEAL-0-RING 12.4MM(.48IN.)O.D.  
29. 5K-9090 [2] SEAL 23.5MM(.925IN.)O.D.  
30. 2M-9780 [1] SEAL-O-RING 19.1MM(.75IN.)O.D.  
31. 3M-0496 [1] STUD-TAPERLOCK  
32. 8W-0062 [1] HOSE AS  
33. 6V-9836 [1] TEE  
  6V-9872 [1] CONNECTOR  
  3J-7354 [1] SEAL-O-RING  
34. 8W-0235 [1] HOSE AS  
35. 8W-0237 [1] HOSE AS  
36. 9L-1566 [1] SUPPORT-TUBE  
  4S-4455 [1] CLIP  
37. 9S-8752 [2] NUT-FULL  
38. 6G-3099 [1] BUSHING  
  3B-7329 [1] NUT  
  4B-4285 [2] WASHER  
  2F-7964 [1] SEAL-CONTROL DUST  
39. 0S-1590 [1] BOLT  
  6G-2263 [1] SPACER  
40. 6V-8397 [7] SEAL-O-RING 9.25MM(.36IN.)O.D.  
41. 3B-1915 [2] BOLT  
42. 8W-0105 [1] TUBE AS  
  6V-8714 [1] CONNECTOR-SEAL  
43. 6V-9876 C [1] ELBOW-45 DEGREE (45)  
44. 6V-8636 C [1] CONNECTOR  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP15150275
 

9J-3469: VALVE GP-COMBINATION

9J3469 COMBINATION VALVE GROUP
9J6447-PAGE 173, 9J1762-PAGE 174
PART OF 8W226 PUMP LINES
c180302 MEBP1515
9J3469 VALVE GP-COMBINATION Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-4185 [2] PLUG .799 in.(20.3mm)  
    - OR -
  9S-8005 C [2] PLUG .559 in.(14.2mm)  
2. 3K-0360 [2] SEAL  
3. 9S-8008 [1] PLUG  
  3D-2824 [1] SEAL  
4. 4J-0519 [2] SEAL  
5. 5P-3628 C [3] BOLT  
6. 3B-4507 [3] LOCKWASHER  
8. 9J-6447 C [1] VALVE GROUP  
9. 9J-1762 Y [1] VALVE GROUP  
    (Separate Illustration)
10. 6J-3134 [2] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#MEBP15150276
 

8J-2011: VALVE GP-RELIEF

8J2011 DIRECT OPERATED COOLER RELIEF VALVE GROUP
PART OF 8W226 PUMP LINES
c202451 MEBP1515
8J2011 VALVE GP-RELIEF Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-8008 [1] PLUG  
2. 3D-2824 [1] SEAL  
3. 7J-0271 C [1] SPRING  
4. 7J-0272 [1] VALVE  
5. 8J-2013 [1] RETAINER  
6. 9S-4191 C [2] PLUG  
  3J-1907 [2] SEAL  
  C   INDICATES CHANGE
 

#MEBP15150277
 

9J-6447: VALVE GP-RELIEF

9J6447 RELIEF VALVE GROUP
PART OF 9J3469 VALVE
c155191 MEBP1515
9J6447 VALVE GP-RELIEF Parts scheme
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9S-9334 [1] PLUG  
  7M-8485 [1] SEAL  
2. 1H-0337 [1] VALVE  
3. 9F-6705 [1] SPRING  
4. 8J-8753 [1] RETAINER  
5. 6K-3607 [1] CONNECTOR  
  2M-9780 [1] SEAL  
6. 9S-4182 [1] PLUG  
  3J-7354 [1] SEAL  
7. 4L-1468 [2] WASHER .06 in. (1.52 mm)thick  
8. 8J-6709 [5] SHIM .01 in. (.254 mm)thick  
8. 8J-6710 [1] STOP  
9. 8J-6704 [1] SPRING  
10. 8J-6703 [1] SPRING  
11. 9S-8008 [3] PLUG  
  3D-2824 [3] SEAL  
12. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL  
13. 9J-6458 [1] VALVE GROUP  
14. 9S-8001 [1] PLUG  
  4J-7533 [1] SEAL  
15. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
16. 3J-7473 [7] SHIM .005 in. (.127 mm) thick  
  3J-7470 [3] SHIM .048 in. (1.22 mm) thick  
17. 2J-6089 [1] SPRING  
18. 8J-6752 [1] VALVE GROUP  
19. 8J-0331 [1] VALVE  
20. 9S-8005 [2] PLUG  
  3K-0360 [2] SEAL  
21. 4J-8996 [1] SEAL  
22. 8J-6708 [1] SPACER  
23. 8J-6714 [1] SPACER  
24. 8J-6707 [1] RETAINER  
 

#MEBP15150278
 

8D-9920: LOCK GP-CENTERSHIFT

8D9920 CENTERSHIFT LOCK GROUP
c207388 MEBP1515
8D9920 LOCK GP-CENTERSHIFT Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-9786 [1] PIN  
2. 6D-7889 [2] SEAL-O-RING  
3. 9D-4447 [1] PISTON  
4. 9D-5064 [1] SEAL  
5. 9F-7283 [1] SEAL-O-RING  
6. 9D-4441 [1] HOUSING  
7. 9D-4443 [1] CAP  
8. 2H-9247 [1] SEAL-O-RING  
9. 8D-1777 [2] WASHER-THRUST 1.905MM(.075IN)THK  
  8D-1776 [1] WASHER-THRUST 2.388MM(.094IN)THK  
10. 1D-4753 [1] SPRING  
11. 9D-4442 [1] HOUSING  
12. 7H-3171 [1] PLUG-PIPE  
13. 0S-1571 [2] BOLT  
  0T-0329 [1] LOCK-NUT  
14. 5P-1895 [2] BOLT  
15. 6F-0711 [1] SEAL-O-RING  
16. 8D-1791 [2] SEAL  
17. 3B-4510 [2] LOCKWASHER  
    -OR-
  2S-5658 [2] WASHER-HARD  
 

#MEBP15150279
 

9J-1762: VALVE GP-UNLOADING

9J1762 UNLOADING VALVE GROUP
1U4661-PAGE 208
PART OF 9J3469 VALVE GROUP
c302235 MEBP1515
9J1762 VALVE GP-UNLOADING Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-2089 [1] WASHER  
2. 0S-1615 [2] BOLT  
  5P-0537 C [2] WASHER  
3. 1U-4661 CY [1] LEVER GROUP  
4. 3D-2824 [1] SEAL  
5. 9S-8008 [1] PLUG  
6. 9J-1761 [1] VALVE GROUP  
7. 2J-0075 [1] SPRING  
8. 8J-6114 [2] RETAINER  
9. 9S-8009 [1] PLUG  
10. 4K-1388 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 12G :

VALVE GP-SERVO
3G-3921 VALVE GP-SERVO
HEAD GP-PUMP CONTROL
8J-6312 HEAD GP-PUMP CONTROL
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
PUMP GP-PISTON & GEAR
8J-6155 PUMP GP-PISTON & GEAR
UNIVERSAL JOINT GP
6G-4240 UNIVERSAL JOINT GP
PUMP & MOUNTING GP
6G-6870 PUMP & MOUNTING GP
SHAFT GP-DRIVE
7D-9600 SHAFT GP-DRIVE
VALVE GP
3G-3929 VALVE GP
LINES GP-PUMP
8W-0226 LINES GP-PUMP
LINES GP-PUMP
8W-0226 LINES GP-PUMP
LINES GP-PUMP
8W-0226 LINES GP-PUMP
VALVE GP-COMBINATION
9J-3469 VALVE GP-COMBINATION
VALVE GP-RELIEF
8J-2011 VALVE GP-RELIEF
VALVE GP-RELIEF
9J-6447 VALVE GP-RELIEF
LOCK GP-CENTERSHIFT
8D-9920 LOCK GP-CENTERSHIFT

Truck sale:

Caterpillar 12G
 
Caterpillar 12G
- motor graders
MILTON CAT
 
45.000 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung


Caterpillar 12G, Construction
52,000 
Caterpillar 12G, Construction
- motor graders
ALTORFER INC.
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
86.058 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
SIME DARBY INDUSTRIAL SDN BHD
Malaysia
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
75.600 
Caterpillar 12G, bergbau-motorgrader, Bau-Und Bergbauausrüstung
- motor graders
HOLT CAT
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