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8J6155 IMPLEMENT PUMP GROUP-TYPE 1 PART OF 8D7390 IMPLEMENT PUMP AND MOUNTING GROUP SHOWN ON PAGE 220 8J498 PUMP PARTS ARE SHOWN ON PAGE 222. AN ATTACHMENT 12G


HYDRAULIC SYSTEM
PUMP GP
VALVE GP
PUMP GP
VALVE GP-UNLOADING

MOTOR GRADER 12G MOTOR GRADER 61M
 12G MOTOR GRADER 61M07711-12026 (MACHINE) POWERED BY 3306 ENGINE SEBP1268 12G 61M   (1973)

HYDRAULIC SYSTEM

PUMP GP
PUMP GP-ELECTRIC DRIVE
5T-2420 PUMP GP-ELECTRIC DRIVE
PUMP & MOUNTING GP
5T-2265 PUMP & MOUNTING GP
PUMP GP-PISTON & GEAR
8J-6155 PUMP GP-PISTON & GEAR
PUMP GP-PISTON & GEAR
8J-6155 PUMP GP-PISTON & GEAR
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
 

#SEBP12680730
 

8J-6155: PUMP GP-PISTON & GEAR

8J6155 IMPLEMENT PUMP GROUP-TYPE 1
PART OF 8D7390 IMPLEMENT PUMP AND MOUNTING GROUP SHOWN ON PAGE 220
8J498 PUMP PARTS ARE SHOWN ON PAGE 222. AN ATTACHMENT
c303927 SEBP1268
8J6155 PUMP GP-PISTON & GEAR 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-0498 Y [1] PUMP GROUP  
    (Separate Illustration)
2. 8J-5834 [1] COUPLING  
3. 6D-1004 [1] GASKET  
4. 8J-5846 C [1] PUMP GROUP  
  006-0117 C [1] SEAL  
  2S-5818 [2] BOLT (12 point head)  
5. 1D-4539 [4] BOLT  
6. 1D-4541 [2] BOLT  
7. 5P-2546 C [2] BOLT  
  3B-4507 [2] LOCKWASHER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  032-9717 C [1] KIT (gear pump seal)  
    (Includes such parts as diaphgram ball, seals, spring and gasket)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680731
 

8J-6155: PUMP GP-PISTON & GEAR

8J6155 IMPLEMENT PUMP GROUP-TYPE 2
8J498-PAGE 222
PART OF 8D7390 & 6G6870 IMPLEMENT PUMP & MOUNTING
c308688 SEBP1268
8J6155 PUMP GP-PISTON & GEAR 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-0498 Y [1] PUMP GROUP  
    (Separate Illustration)
2. 8J-5834 [1] COUPLING  
3. 6V-5778 C [1] SEAL  
4. 8J-5846 [1] PUMP GROUP  
  006-0117 [1] SEAL  
  2S-5818 [2] BOLT (12 point head)  
5. 1D-4539 [4] BOLT  
6. 1D-4541 [2] BOLT  
7. 5P-2546 [2] BOLT  
  3B-4507 [2] LOCKWASHER  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  032-9717 [1] KIT (gear pump seal)  
    (Includes such parts as diaphgram ball, seals, spring and gasket)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680732
 

8J-0498: PUMP GP-PISTON

8J0498 SLIPPER PUMP GROUP-PART 1
PART OF 8J6155 IMPLEMENT PUMP GROUP SHOWN ON PAGE 221
8J6312 HEAD PARTS ARE SHOWN ON PAGE 224
c689337 SEBP1268
8J0498 PUMP GP-PISTON 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-6312 Y [1] HEAD GP-PUMP CONTROL  
2. 2H-1190 [3] DOWEL  
3. 9F-2083 [2] DOWEL  
4. 008-3214 [2] RING-RETAINING  
5. 2P-9703 [1] PLATE (WARNING)  
  4B-4158 [4] SCREW  
6. 031-0216 [4] BOLT  
  5P-0537 [4] WASHER  
7. 3G-3156 [2] BEARING-PLATE  
  8J-6283 B [6] SHIM (.051MM THK)  
  8J-6284 B [6] SHIM (.127MM THK)  
8. 1B-3953 [3] CONE-ROLLER BEARING  
9. 8J-6322 [3] CUP-ROLLER BEARING  
10. 1A-5183 [2] BOLT  
11. 8J-6296 [1] SHAFT-GOVERNOR CONTROL  
  8J-6315 [1] CONE-ROLLER BEARING  
12. 9J-0728 [1] BODY-PUMP  
13. 9J-7138 [1] SWASHPLATE  
14. 4T-7022 [1] PLATE-RETRACTION  
15. 8J-6298 [1] SPRING  
16. 8J-6300 C [2] SPACER-SPRING  
17. 1B-8737 [1] KEY-WOODRUFF  
18. 0S-1608 [2] BOLT  
19. 5M-2894 C [4] WASHER  
20. 0S-1619 [4] BOLT  
21. 7F-3425 [2] BOLT  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680733
 

8J-0498: PUMP GP-PISTON

8J0498 SLIPPER PUMP GROUP-PART 2
PART OF 8J6155 IMPLEMENT PUMP GROUP SHOWN ON PAGE 221
c689338 SEBP1268
8J0498 PUMP GP-PISTON 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-6347 J [1] GASKET  
2. 8J-6321 [2] STOP  
3. 9S-8005 [2] PLUG-O-RING  
  3K-0360 J [2] SEAL-O-RING (16.36MM ID)  
4. 6F-4855 J [2] SEAL-O-RING (13.94MM ID)  
5. 1D-5120 [2] NUT-JAM  
6. 3G-6441 [1] BOLT-ANGLE STOP  
7. 9J-7758 [1] BOLT-ANGLE STOP  
8. 1H-5728 J [2] SEAL-O-RING (63MM ID)  
9. 0L-1351 [8] BOLT  
10. 1U-0406 [1] PLATE-WEAR  
11. 8J-6229 [2] COVER-TRUNNION  
12. 8J-6302 B [12] SHIM-TRUNNION (.127MM THK)  
  8J-6301 B [3] SHIM-TRUNNION (.151MM THK)  
13. 9J-8660 R [1] BARREL AS  
14. 8J-2022 R [9] PISTON AS-PUMP  
15. 9J-5758 R [1] PLATE-PUMP ROTATION  
16. 1D-5120 [2] NUT-JAM  
17. 4T-2759 CJ [1] SEAL-LIP  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  3G-1708 [1] KIT-SEAL  
    (INCL PARTS MARKED J)
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP12680734
 

8J-6312: HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP-TYPE 1
3G3921,8J6103-PAGE 225
PART OF 8J498 PUMP
c221889 SEBP1268
8J6312 HEAD GP-PUMP 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-0415 [1] HEAD  
2. 9S-8002 [5] PLUG  
  3J-7354 [5] SEAL  
3. 2D-0598 [2] SEAL  
4. 8J-6066 [1] COVER  
5. 1B-2790 [2] BOLT  
6. 3B-4505 [3] LOCKWASHER  
7. 8J-0476 [1] COVER  
8. 8J-6230 [1] SPACER  
9. 2K-8198 [1] SEAL  
10. 4J-2506 [1] SEAL  
11. 9S-8001 [3] PLUG  
  4J-7533 [3] SEAL  
12. 8J-8462 [2] SHIM  
13. 3G-1256 C [1] HOUSING  
14. 1D-4541 [1] BOLT  
15. 3G-1682 C [1] SPRING  
16. 3D-2824 C [1] SEAL  
17. 3G-4457 C [1] SPACER  
  3G-1681 C [1] RETAINER  
18. 3G-1278 C [1] PLUG  
19. 3G-1683 C [1] PISTON  
20. 4J-5268 C [1] SEAL  
21. 6J-3134 C [1] SEAL  
22. 8J-6314 [1] CUP  
23. 8J-8725 [7] SEAL  
24. 8J-5472 [7] RING  
25. 3G-3921 Y [1] VALVE GROUP  
    (Separate Illustration)
26. 8J-2028 [1] SPACER  
27. 8J-6305 [1] SPRING  
28. 8J-6306 [1] SPRING  
29. 8J-6303 [1] SEAT  
30. 8J-5842 [1] PISTON  
31. 8J-6103 Y [1] VALVE GROUP  
    (Separate Illustration)
32. 6F-8205 [3] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680735
 

8J-6312: HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP-TYPE 2
3G3921,8J6103-PAGE 225
PART OF 8J498 PUMP
c308904 SEBP1268
8J6312 HEAD GP-PUMP 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-0415 [1] HEAD  
2. 9S-8002 [5] PLUG  
  3J-7354 [5] SEAL  
3. 2D-0598 [2] SEAL  
4. 8J-6066 [1] COVER  
5. 1B-7182 C [2] BOLT  
6. 2H-1190 C [2] PIN  
7. 4T-5028 C [1] COVER  
8. 4T-1636 C [1] SPACER  
9. 6F-6673 C [1] SEAL  
10. 4J-2506 [1] SEAL  
11. 9S-8001 [3] PLUG  
  4J-7533 [3] SEAL  
12. 8J-8462 [2] SHIM  
13. 3G-1256 [1] HOUSING  
14. 1D-4540 C [1] BOLT  
15. 3G-1682 [1] SPRING  
16. 3D-2824 [1] SEAL  
17. 3G-4457 [1] SPACER  
  3G-1681 [1] RETAINER  
18. 3G-1278 [1] PLUG  
19. 3G-1683 [1] PISTON  
20. 4J-5268 [1] SEAL  
21. 6J-3134 [1] SEAL  
22. 8J-6314 [1] CUP  
23. 8J-8725 [7] SEAL  
24. 8J-5472 [7] RING  
25. 3G-3921 Y [1] VALVE GROUP  
26. 8J-2028 [1] SPACER  
27. 8J-6305 [1] SPRING  
28. 8J-6306 [1] SPRING  
29. 8J-6303 [1] SEAT  
30. 8J-5842 [1] PISTON  
1. 8J-6103 Y [1] VALVE GROUP  
32. 6F-8205 [3] WASHER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680736
 

8J-6312: HEAD GP-PUMP CONTROL

8J6312 PUMP CONTROL HEAD GROUP-TYPE 3
8J6103, 3G3921-PAGE 225
PART OF 8J498 PUMP
c402233 SEBP1268
8J6312 HEAD GP-PUMP 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-0415 [1] HEAD-PUMP  
2. 9S-8002 C [6] PLUG-O-RING  
  3J-7354 C [6] SEAL-O-RING  
3. 2D-0598 [2] SEAL-O-RING  
4. 8J-6066 [1] COVER  
5. 1B-7182 [2] BOLT  
6. 2H-1190 [2] PIN-DOWEL  
7. 4T-5028 [1] COVER  
8. 4T-1636 [1] SPACER  
9. 6F-6673 [1] SEAL-O-RING  
10. 4J-2506 [1] SEAL-O-RING  
11. 9S-8001 [3] PLUG-O-RING  
  4J-7533 [3] SEAL-O-RING  
12. 8J-8462 B [2] SHIM  
13. 9T-0297 C [1] HOUSING  
14. 1D-4541 C [1] BOLT  
  9M-1974 C [1] WASHER  
15. 3G-1682 [1] SPRING (OUTER)  
  1P-6745 C [1] SPRING (INNER)  
16. 3D-2824 [1] SEAL-O-RING  
17. 3G-1681 [1] RETAINER  
18. 9S-8008 C [1] PLUG-O-RING  
19. 3G-1683 [1] PISTON  
20. 4J-5268 [1] SEAL  
21. 6J-3134 [1] SEAL  
22. 8J-6314 [1] CUP-ROLLER BEARING  
23. 8J-8725 [7] SEAL-O-RING  
24. 8J-5472 [7] RING-BACK-UP  
25. 3G-3921 Y [1] VALVE GP-SERVO  
26. 8J-2028 [1] SPACER  
27. 8J-6305 [1] SPRING (OUTER)  
28. 8J-6306 [1] SPRING (INNER)  
29. 8J-6303 [1] SEAT  
30. 8J-5842 [1] PISTON  
31. 8J-6103 Y [1] VALVE GP  
32. 6F-8205 BC [8] WASHER  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP12680737
 

8J-6103: VALVE GP

8J6103 PRESSURE REDUCING VALVE GROUP
PART OF 8J6312 PUMP CONTROL HEAD GROUP SHOWN ON PAGE 224
c200162 SEBP1268
8J6103 VALVE 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. 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  
 

#SEBP12680738
 

3G-3921: VALVE GP-SERVO

3G3921 SERVO VALVE GROUP
PART OF 8J6312 PUMP CONTROL HEAD GROUP SHOWN ON PAGE 224
c228012 SEBP1268
3G3921 VALVE GP-SERVO 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-4574 [1] PISTON  
2. 8J-2032 [1] PISTON  
3. 2L-6726 [1] RING  
4. 8J-2040 [1] INSERT  
5. 8S-3159 C [1] SETSCREW  
6. 8J-8345 [1] CARTRIDGE  
7. 3G-3919 [1] SLEEVE  
8. 3G-3917 [1] STOP  
9. 3G-3916 [1] RING  
10. 8J-2027 [1] SPACER  
11. 3D-8317 [1] RING  
12. 3G-3909 [1] SPOOL  
  C   INDICATES CHANGE
 

#SEBP12680739
 

9J-1762: VALVE GP-UNLOADING

9J1762 UNLOADING VALVE GROUP-TYPE 1
9J2012-PAGE 269
PART OF 9J3469 COMBINATION VALVE
c200250 SEBP1268
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  
  3B-4504 [2] LOCKWASHER  
3. 9J-2012 Y [1] LEVER GROUP  
    (Separate Illustration)
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  
  Y   SEPARATE ILLUSTRATION
 

Information:

Tool Operating Manual
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
Replacing Sleeve Bearings in Tyrone Gear Pumps and Motors (Used on Series 7 and 8, Iron and Aluminum Housings){0738, 5061, 5073, 7551}
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}
Service Magazine
Cover Plate, Flange are Available for Use During Flow Tests on the Main Hydraulic Pumps {0738, 5070, 5084}
2005/04/25

Caterpillar Parts SIS Catalog 12G :

PUMP & MOUNTING GP
5T-2265 PUMP & MOUNTING GP
PUMP GP-ELECTRIC DRIVE
5T-2420 PUMP GP-ELECTRIC DRIVE
PUMP & MOUNTING GP
6G-6870 PUMP & MOUNTING GP
PUMP & MOUNTING GP
6G-6870 PUMP & MOUNTING GP
IMPLEMENT PUMP AND MOUNTING GROUP
8D-7390 IMPLEMENT PUMP AND MOUNTING GROUP
SHAFT GP-PUMP DRIVE
7D-9600 SHAFT GP-PUMP DRIVE
SHAFT GP-PUMP DRIVE
7D-9600 SHAFT GP-PUMP DRIVE
UNIVERSAL JOINT GP-PUMP DRIVE
6G-4240 UNIVERSAL JOINT GP-PUMP DRIVE
PUMP GP-PISTON & GEAR
8J-6155 PUMP GP-PISTON & GEAR
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
PUMP GP-PISTON
8J-0498 PUMP GP-PISTON
HEAD GP-PUMP CONTROL
8J-6312 HEAD GP-PUMP CONTROL
HEAD GP-PUMP CONTROL
8J-6312 HEAD GP-PUMP CONTROL
HEAD GP-PUMP CONTROL
8J-6312 HEAD GP-PUMP CONTROL
VALVE GP
8J-6103 VALVE GP
VALVE GP-SERVO
3G-3921 VALVE GP-SERVO

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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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.