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8J5908 CONTROL VALVE GROUP Part of 8J5988, 8J6172, 9J1216, 9J1219 and 8J9289 Control Valve Groups shown on Pages 141, 141C, 141D, 150 and 187 9J2012 Lever parts are shown on Page 146 12G


HYDRAULIC SYSTEM
VALVE GP-CONTROL
LEVER GP
SWIVEL GP
LINES GP-HYDRAULIC
VALVE & LINKAGE GP
VALVE GP-CONTROL

MOTOR GRADER 12G MOTOR GRADER 61M
 12G MOTOR GRADER 61M00001-02628 (MACHINE) UEG0772S 12G 61M   (1973)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5902 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5903 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5908 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5961 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-6172 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5989 VALVE GP-CONTROL
 

#UEG0772S0270
 

8J-5908: VALVE GP-CONTROL

8J5908 CONTROL VALVE GROUP
Part of 8J5988, 8J6172, 9J1216, 9J1219 and 8J9289 Control Valve Groups shown on Pages 141, 141C, 141D, 150 and 187
9J2012 Lever parts are shown on Page 146
c155493 UEG0772S
8J5908 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-0708 [2] BOLT  
2. 0S-1615 [2] BOLT  
3. 3B-4504 [6] LOCKWASHER  
4. 8J-5613 [1] LOCK  
5. 3D-2824 [1] SEAL  
6. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
7. 8J-5612 [1] PLUG  
8. 8J-1612 [2] RETAINER  
9. 8J-5882 [1] SPRING  
10. 3J-1907 [2] SEAL  
11. 9S-8004 [2] SEAL  
12. 8J-6114 [2] RETAINER  
13. 6J-3134 [2] SEAL  
14. 8J-5884 [1] VALVE GROUP  
15. 8J-1624 [1] VALVE ASSEM.  
16. 4J-5351 [1] SEAL  
17. 9S-8001 [1] PLUG  
18. 4J-7533 [1] SEAL  
19. 9F-7022 [4] BOLT  
20. 7J-9933 [2] SEAL  
21. 8J-1627 [1] COVER  
22. 1H-5514 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
23. 8J-1628 [1] PLUG  
24. 2M-9780 [1] SEAL  
25. 8J-6263 C [3] SPACER  
26. 8J-1629 C [5] SHIM  
27. 8J-1630 [1] SPRING  
28. 8J-1632 [1] SPRING  
29. 4B-9880 [1] BALL  
30. 8J-5576 [1] PLUG  
31. 3K-0360 [1] SEAL  
32. 9J-7157 C [1] SEAT ASSEM.  
  3J-7354 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0271
 

8J-5961: VALVE GP-CONTROL

8J5961 CONTROL VALVE GROUP
Part of 8J5988, 8J6172, 9J1216, 9J1219 and 8J9289 Control Valve Groups shown on Pages 141, 141C, 141D, 150 and 187
9J2012 Lever parts are shown on Page 146
c207403 UEG0772S
8J5961 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8H-0708 [2] BOLT  
2. 0S-1615 [2] BOLT  
3. 3B-4504 [6] LOCKWASHER  
4. 8J-5613 [1] LOCK  
5. 3D-2824 [1] SEAL  
6. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
7. 8J-5612 [1] PLUG  
8. 8J-6114 [2] RETAINER  
9. 8J-5882 [1] SPRING  
10. 3J-1907 [2] SEAL  
11. 9S-8004 [2] PLUG  
12. 8J-1612 [2] RETAINER  
13. 6J-3134 [2] SEAL  
14. 8J-5884 [1] VALVE GROUP  
15. 8J-1624 [1] VALVE ASSEM.  
16. 4J-5351 [1] SEAL  
17. 9S-8001 [1] PLUG  
18. 4J-7533 [1] SEAL  
19. 9F-7022 [4] BOLT  
20. 7J-9933 [2] SEAL  
21. 8J-1627 [1] COVER  
22. 8J-1628 [1] PLUG  
23. 2M-9780 [1] SEAL  
24. 1H-5514 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
25. 8J-6263 [4] SPACER  
26. 8J-1629 [5] SHIM  
27. 8J-1630 [1] SPRING  
28. 3K-0360 [1] SEAL  
29. 4B-9880 [1] BALL  
30. 8J-1632 [1] SPRING  
31. 8J-5576 [1] PLUG  
32. 9J-7157 C [1] SEAT ASSEM.  
  3J-7354 [1] SEAL  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0272
 

9J-2012: LEVER GP

9J2012 LEVER GROUP
Part of 8J5902, 8J5903, 8J5908, 8J5961, 8J5906, 8J5907 Control Valve Groups
& 9J1762 Unloading Valve Group shown on Pages 142A, 143, 144, 145, 151,
152 & 163
c200251 UEG0772S
9J2012 LEVER GP 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-1616 [1] LEVER ASSEM.  
2. 8J-1621 [1] SCREW  
3. 8J-1622 [1] NUT  
4. 8J-1623 [1] BOOT  
5. 8J-1620 [2] BEARING  
6. 7F-8607 [1] SEAL  
  8J-6264 [1] RING  
7. 8J-1619 [1] HOUSING  
8. 3D-4245 [1] SEAL  
 

#UEG0772S0273
 

8J-0384: SWIVEL GP

8J384 SWIVEL JOINT GROUP
Part of 8D8640 Power Blade Lines Group shown on Page 147
c119661 UEG0772S
8J0384 SWIVEL GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-1246 [6] SHIM  
2. 4K-1493 [2] SCREW  
3. 8J-0380 [1] RETAINER  
4. 8J-0385 [1] BODY  
5. 8J-2331 [7] SEAL  
6. 2H-3928 [7] SEAL  
7. 8J-0386 [1] ROTOR  
8. 0S-1585 [4] BOLT  
  3B-4508 [4] LOCKWASHER  
9. 3H-0107 [4] SEAL  
10. 8J-0377 [1] COVER  
11. 4J-9964 [2] SEAL  
12. 8J-2330 [2] SEAL  
 

#UEG0772S0274
 

8D-8640: POWER BLADE LINES GROUP

8D8640 POWER BLADE LINES GROUP
8J5913 Check Valve & 8J384 Swivel Joint parts are shown on Pages 125 & 146
c208783 UEG0772S
8D8640 POWER BLADE LINES GROUP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-5982 [2] HOSE ASSEM.  
    For service of each furnish:
  5P-0178 H HOSE 369 cm(145.3 in.)  
  8S-6417 [1] COUPLING ASSEM.  
  4S-5414 [2] SLEEVE  
  1P-9919 [1] COUPLING ASSEM.  
2. 0S-1594 [4] BOLT  
3. 3B-4506 [7] LOCKWASHER  
4. 1D-4717 [4] NUT  
5. 9D-5983 [2] HOSE ASSEM.  
    For service of each furnish:
  5P-0178 H HOSE 136 cm(53.5 in.)  
  4S-5414 [2] SLEEVE  
  8S-6417 [2] COUPLING ASSEM.  
6. 030-8188 [8] CONNECTOR  
7. 3K-0360 [16] SEAL  
8. 7D-9984 [6] ELBOW  
10. 9D-5980 [2] HOSE ASSEM.  
    For service of each furnish:
  5P-0178 H HOSE 148 cm(57.2 in.)  
  8S-6417 C [2] COUPLING ASSEM.  
  4S-5414 C [2] SLEEVE  
11. 9D-5864 [2] HOSE ASSEM.  
    For service of each furnish:
  5P-0178 H HOSE 85 cm(33.4 in.)  
  4S-5414 C [2] SLEEVE  
  8S-6417 C [2] COUPLING ASSEM.  
12. 0L-1143 [3] BOLT  
13. 8J-5913 Y [1] VALVE GROUP  
    (Separate Illustration)
14. 005-4362 [2] ELBOW  
15. 4B-4283 [2] WASHER  
16. 8J-0384 Y [1] SWIVEL GROUP  
    (Separate Illustration)
17. 8D-9092 [1] PIN  
18. 3B-4629 [2] COTTER PIN  
19. 1A-1135 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
20. 8D-8974 [1] GUIDE ASSEM.  
21. 3K-8320 [2] CLAMP  
22. 1S-0994 [2] CLIP  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEG0772S0275
 

8D-6205: VALVE & LINKAGE GP

8D6205 LINKAGE AND VALVE GROUP--Part 1 of 2
c200403 UEG0772S
8D6205 VALVE & LINKAGE GP 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-5636 [4] SHIM (.010 in. thick)  
  8D-5637 [4] SHIM (.030 in. thick)  
2. 8D-5639 [2] RETAINER  
3. 0S-1591 [2] BOLT  
4. 8D-5634 [2] LEVER  
5. 6L-1962 [8] NUT  
6. 8D-8849 [2] KNOB  
7. 8D-5633 [2] LEVER  
8. 8D-8848 [1] KNOB  
9. 8D-9503 [1] KNOB  
10. 8D-8851 [1] KNOB  
11. 8D-5632 [2] LEVER  
12. 8D-5635 [1] LEVER  
13. 8D-6157 [1] SHAFT  
14. 8D-5631 [1] LEVER  
15. 8D-8846 [1] KNOB  
16. 8D-8844 [1] KNOB  
17. 8D-8847 [1] KNOB  
18. 2B-2695 [8] BOLT  
  3F-9556 [8] LOCKWASHER  
19. 7H-3641 [8] END  
20. 8D-5629 [8] ROD  
  1B-4202 [16] NUT  
21. 3D-5878 [8] END  
  4J-5325 [8] PIN  
  3B-4607 [8] COTTER PIN  
22. 8D-5640 [10] BEARING  
23. 4B-4283 [2] WASHER  
24. 8D-5641 [10] BEARING  
 

#UEG0772S0276
 

8D-6205: VALVE & LINKAGE GP

8D6205 LINKAGE AND VALVE GROUP--Part 2 of 2
8J6172 & 8J5989 Valve parts are shown on Page 150
c200404 UEG0772S
8D6205 VALVE & LINKAGE GP Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1595 [2] BOLT  
2. 3B-4508 [8] LOCKWASHER  
3. 9S-1366 [2] BOLT  
  1D-4719 [2] NUT  
  4B-4280 [2] WASHER  
4. 8F-6437 [6] WASHER  
5. 8D-3786 [6] MOUNTING  
6. 9H-4257 [2] WASHER  
7. 8D-7344 [1] BRACKET  
8. Y [1] VALVE GROUP  
    (Separate Illustration)
9. 9D-2959 [1] BRACKET ASSEM.  
    (Includes)
10. 1J-4798 [3] WASHER  
11. 9D-2958 [1] BRACKET ASSEM.  
    (Includes)
12. 1J-4798 [3] WASHER  
13. Y [1] VALVE GROUP  
    (Separate Illustration)
14. 8D-7291 [1] BRACKET  
15. 1A-1460 [4] BOLT  
16. 0S-1588 [6] BOLT  
  3B-4506 [6] LOCKWASHER  
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0277
 

8J-6172: VALVE GP-CONTROL

8J6172 CONTROL VALVE GROUP--Blade, Circle Drive, Side Shift & Ripper
Part of 8D6205 Linkage and Valve Group shown on Pages 149 and 149B. 8J5902,
8J5903, 8J5908 and 8J5961 Valve parts are shown on Pages 142, 143, 144 & 145
c156445 UEG0772S
8J6172 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8F-6350 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
2. 8J-5918 [1] MANIFOLD  
3. 4M-8303 [10] SEAL  
4. 8J-5908 Y [1] VALVE GROUP (blade tip)  
5. 8J-5903 Y [1] VALVE GROUP (circle drive)  
6. 8J-5902 Y [1] VALVE GROUP (side shift)  
7. 8J-5961 Y [1] VALVE GROUP (blade lift)  
    (Separate Illustration)
8. 4J-5351 [5] SEAL  
9. 8J-7268 [1] MANIFOLD  
10. 8J-1699 [5] SEAL  
11. 9S-8004 [1] PLUG  
  3J-1907 [1] SEAL  
12. 6J-3134 [5] SEAL  
13. 9S-8005 [1] PLUG  
  3K-0360 [1] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0278
 

8J-5989: VALVE GP-CONTROL

8J5989 CONTROL VALVE GROUP--Blade, Wheel Lean, Center Shift & Articulation
Part of 8D6205 Linkage and Valve Group shown on Pages 149 and 149B. 8J5961,
8J5906 and 8J5907 Valve parts are shown on Pages 145, 151 and 152
c200405 UEG0772S
8J5989 VALVE GP-CONTROL 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-7267 [1] MANIFOLD-OUTER  
2. 4M-8303 [10] SEAL-O-RING  
3. 8J-5961 Y [1] VALVE GP-CONTROL (BLADE TILT)  
4. 8J-5906 Y [2] VALVE GP-CONTROL  
    (WHEEL LEAN AND
    CENTER SHIFT)
5. 8J-5907 Y [1] VALVE GP-CONTROL (ARTICULATION)  
6. 4J-5351 [5] SEAL  
7. 8J-5917 [1] MANIFOLD-INNER  
8. 8J-1699 [5] SEAL-O-RING  
9. 6J-3134 [5] SEAL  
10. 8F-6350 [3] BOLT  
  3B-4506 [3] LOCKWASHER  
11. 9S-8005 [1] PLUG-O-RING  
  3K-0360 [1] SEAL-O-RING  
12. 9S-8004 [2] PLUG-O-RING  
  3J-1907 [2] SEAL  
  Y   SEPARATE ILLUSTRATION
 

#UEG0772S0279
 

8J-5906: VALVE GP-CONTROL

8J5906 CONTROL VALVE GROUP
Part of 9J1219, 8J5989 and 8J9289 Control Valve Groups shown on Pages 141D, 150 and 187
9J2012 Lever parts are shown on Page 146
c207397 UEG0772S
8J5906 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1615 [2] BOLT  
2. 3B-4504 [6] LOCKWASHER  
3. 8H-0708 [2] BOLT  
4. 8J-5613 [1] LOCK  
5. 3D-2824 [1] SEAL  
6. 8J-5612 [1] PLUG  
7. 8J-1612 [2] RETAINER  
8. 8J-5882 [1] SPRING  
9. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
10. 8J-6114 [2] RETAINER  
11. 6J-3134 [2] SEAL  
12. 8J-5886 [1] VALVE GROUP  
13. 8J-1624 [1] VALVE ASSEM.  
14. 9S-8001 [1] PLUG  
15. 4J-7533 [1] SEAL  
16. 9F-7022 [4] BOLT  
17. 4J-5351 [1] SEAL  
18. 7J-9933 [2] SEAL  
19. 8J-1627 [1] COVER  
20. 8J-1628 [1] PLUG  
21. 2M-9780 [1] SEAL  
22. 1H-5514 [4] BOLT  
  3B-4505 [4] LOCKWASHER  
23. 8J-6263 [3] SPACER  
24. 8J-1629 [6] SHIM  
25. 8J-1630 [1] SPRING  
26. 3K-0360 [1] SEAL  
27. 8J-1632 [1] SPRING  
28. 8J-5576 [1] PLUG  
29. 4B-9880 [1] BALL  
30. 9J-7157 C [1] SEAT ASSEM.  
  3J-7354 [1] SEAL  
31. 3J-1907 [2] SEAL  
32. 9S-8004 [2] PLUG  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Installation of a 8W8480 and 8W8780 Modification Groups (Thirteenth Valve){5200}
Installation of a 8W8480 and 8W8780 Modification Groups (Thirteenth Valve){5200}
Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}
Installation Of 12G, 14G, 130G And 140G Ripper-Scarifier (26V, 39V, 47W){5351, 6325, 6165}
Specifications
Centershift Control Valve<BR> (8D7306 &amp; 2G8020)
12G & 14G MOTOR GRADERS AIR SYSTEM AND BRAKES
Control Valve Section
12G, 130G, 140G MOTOR GRADERS HYDRAULIC SYSTEM AND STEERING
Control Valve Groups<BR> 9T0110 - Blade Lift, Blade Tip, 9T1869 - Circle Drive, 9T1876 - Articulation, Ripper, Scarifier, 9T5019 - Centershift, Wheel Lean, 9T5020 - Sideshift
12G, 120G, 130G & 140G MOTOR GRADERS HYDRAULIC SYSTEM & STEE
Centershift Control Valve<BR> 2G8020
12G, 14G & 16G MOTOR GRADERS AIR SYSTEM & BRAKES
Tool Operating Manual
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Disassembly and Assembly
Centershift Lock Control Valve
12G, 14G, 16G, 120G, 130G & 140G MOTOR GRADERS OPERATOR'S ST
Centershift Lock Control Valve
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Hydraulic Control Valves
12G, 120G, 130G & 140G MOTOR GRADER VEHICLE SYSTEMS
Centershift Lock Control Valve
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Control Valves
12G,130G & 140G MOTOR GRADERS VEHICLE SYSTEMS
Service Magazine
Valve Assembly Used In Centershift Lock Control Group To Prevent Accidental Rotation And Lowering Of Blade{5220,5221,5223,6151}
1980/10/20
Valve Assembly And Nipple Moved From Centershift Lock Control Group To Brake Control Group To Prevent Unauthorized Operation{4282,4267,5220,5221,5223,6151}
1980/11/10
Identification Of Hydraulic Control Valves{5064,5051,5054,5214,5226,5220}
1981/04/13
Keep The Lever For The Centershift Lock Control Valve In the &quot;Index And Run&quot; Position To Prevent Air Leakage{5220}
1985/03/18
Oil Leakage From Implement Control Valve Can Be Caused By Wrong Adjustment{5051}
1977/03/07
Additional Circuit (Thirteenth Valve) Can Be Added To Motor Grader Hydraulic System{5051}
1987/11/23
Plastic Cover Changed To Prevent Contact With Hydraulic Control Valve Linkage{7301,5063}
1979/06/11
6V95 Socket And 6V96 Adjuster Wrench Available To Adjust Bearings In Implement Control Valves; Use Fabricated Boot Installer To Install The Rubber Boots On The Implement Control Valves{0612,5051,0660}
1979/06/18
Spring Removed From Relay Valve On Scraper Brake Control Group{4280}
1979/06/18
New Blade Lift Valves Used For Easier Addition Of Valve Sections To The Valve Group {5051}
1993/10/04
Changes Have Been Made To Improve Performance And Serviceability Of The Motor Grader Front Wheel Drive Groups{3278,4351,4352}
1995/10/16
New Valve Guide Available{1104}
1995/12/25
The 6V-8633 Connector Has Changed {5057, 7553}
2005/11/28

Caterpillar Parts SIS Catalog 12G :

VALVE GP-CONTROL
8J-5903 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5902 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5902 VALVE GP-CONTROL
VALVE GP-CONTROL
9J-1219 VALVE GP-CONTROL
VALVE GP-CONTROL
9J-1216 VALVE GP-CONTROL
VALVE & LINKAGE GP
9D-8496 VALVE & LINKAGE GP
VALVE & LINKAGE GP
9D-5240 VALVE & LINKAGE GP
VALVE GP-CONTROL
8J-5988 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5961 VALVE GP-CONTROL
LEVER GP
9J-2012 LEVER GP
SWIVEL GP
8J-0384 SWIVEL GP
POWER BLADE LINES GROUP
8D-8640 POWER BLADE LINES GROUP
VALVE & LINKAGE GP
8D-6205 VALVE & LINKAGE GP
VALVE & LINKAGE GP
8D-6205 VALVE & LINKAGE GP
VALVE GP-CONTROL
8J-6172 VALVE GP-CONTROL
VALVE GP-CONTROL
8J-5989 VALVE GP-CONTROL

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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