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8J5407 MOTOR GP-GEROTER PART OF 6G1925 & 5T0570 DRIVES-CIRCLE 12G MOTOR GRADER




HYDRAULIC SYSTEM

MOTOR GP
 

#MEBP15150250
 

8J-5407: MOTOR GP-GEROTOR

8J5407 MOTOR GP-GEROTER
PART OF 6G1925 & 5T0570 DRIVES-CIRCLE
c414445 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-3711 [1] COUPLING-SHAFT  
2. 9J-4957 [1] SEAL  
3. 5P-7604 [1] RING-RETAINING  
4. 9J-4965 [1] SPACER  
5. 9J-4975 [1] WASHER  
6. 3G-3719 [1] SEAL  
7. 3G-9793 C [2] RING  
8. 3G-3724 [1] SLEEVE  
9. 3G-3715 [1] ROTOR  
10. 3G-3712 [1] MANIFOLD  
11. 9J-4963 [1] RING  
12. 0T-0513 [7] BOLT  
13. 3G-3720 [1] COVER  
14. 9J-7231 [1] PLATE AS  
15. 3G-3725 [1] PLATE  
16. 3G-3714 [1] PLATE  
17. 5P-3243 [1] BEARING-THRUST  
18. 9J-4971 [1] HOUSING AS  
19. 5P-3242 [1] BEARING-ROLLER  
20. 5P-3244 [2] RACE-BEARING-THRUST  
21. 5P-3240 [1] BEARING-THRUST  
22. 5P-3241 [1] BEARING-ROLLER  
23. 3G-3702 [1] LINK-DRIVE  
24. 9T-3791 C [2] RING-BACK-UP  
   
   
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  3G-9794 C [1] KIT-SEAL  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP15150251
 

8J-5913: VALVE GP-CHECK

8J5913 VALVE GP-PILOT OPERATED CHECK
PART OF 2G3490 & 8W0224 LINES-CIRCLE DRIVE MOTOR
c451583 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9J-0404 [2] PLUG  
2. 7J-9933 C [2] SEAL-O-RING  
3. 9J-4871 [2] BALL  
4. 9J-0403 [2] SPRING  
5. 9T-6835 C [1] BODY AS  
6. 9J-5768 [1] PISTON  
7. [2] SEAT  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP15150252
 

6G-5405: CONTROL GP-STEERING

6G5405 STEERING CONTROL GROUP
4T3199-PAGE 155
c308899 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-5374 [1] WHEEL  
2. 4T-3199 CY [1] PUMP GROUP  
3. 6V-7692 C [4] BOLT  
4. 6S-3065 [1] NUT  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#MEBP15150253
 

4T-3199: PUMP GP-METERING

4T3199 METERING PUMP GROUP
PART OF 6G5405 STEERING CONTROL
c308900 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-3197 [1] SHAFT  
2. 3G-6892 [1] BODY ASSEM.  
    (Includes)
3. 7J-8010 [6] SPRING  
4. 7J-8009 [1] PIN  
5. 3G-6906 [1] SCREW  
6. 1H-1023 [1] SEAL  
7. 3G-6907 [1] SEAT  
8. 5F-9144 [1] SEAL  
9. 6S-7827 [1] BALL  
10. 6S-7826 [1] RETAINER  
11. 065-1176 [1] SPACER  
12. 9J-5686 [3] SEAL  
13. 9J-4743 [7] BOLT  
14. 3G-6889 [1] CAP  
15. 3G-6890 [1] GEROTOR ASSEM.  
16. 3G-6905 [1] SPACER  
17. 7J-6839 [1] DRIVE  
18. 3G-6891 [2] RACE  
19. 5L-1100 [1] BEARING  
20. 7F-8267 [1] SEAL  
21. 9J-5442 [1] RING  
22. 9J-8076 [1] BUSHING  
23. 7J-6833 [1] SEAL  
24. 8F-5340 [1] SEAL  
25. 3G-2327 [1] HOUSING  
26. 9J-2928 [1] BEARING  
27. 9J-2935 [1] RING  
28. 065-1153 [1] RING  
 

#MEBP15150254
 

8D-3310: CYLINDER & MOUNTING GP

8D3310 MOUNTING & STEERING CYLINDER GROUP
3G8069-PAGE 157, 3G8070-PAGE 158
c223866 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0L-1351 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
2. 3G-8069 C [1] CYLINDER GROUP (R. H.)  
  3G-8070 CY [1] CYLINDER GROUP (L. H.)  
    (Separate Illustration)
3. 3B-4618 [2] PIN  
4. 8D-2811 [2] WASHER  
5. 6G-1780 C [2] SOCKET GROUP  
    (Each Includes)
6. 2F-8057 [1] NUT  
7. 2H-3786 [2] NUT  
8. 8D-2429 [2] PIN ASSEM.  
9. 8D-2638 [4] SPACER  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#MEBP15150255
 

3G-8069: CYLINDER GP-STEERING

3G8069 STEERING CYLINDER GROUP-R.H.-(CHANGE 03, 04)
64 MM (2.5") BORE X 267 MM (10.5") STROKE
PART OF 8D3310 MOUNTING & STEERING CYLINDER
c308921 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-5639 [1] BOLT  
2. 8J-7415 [1] WASHER  
3. 8J-6212 [1] RING  
4. 8J-6213 [1] SEAL ASSEM.  
5. 3G-8076 [1] PISTON  
6. 3G-8427 R [1] ROD ASSEM.  
7. 8J-6221 [1] HEAD  
8. 8F-6711 [1] SEAL  
  030-3239 [1] RING  
9. 6J-9733 [1] SEAL  
10. 5J-8150 [1] SEAL  
11. 4J-8979 [1] SEAL  
12. 8J-6222 [1] CROWN  
13. 3G-8071 R [1] CYLINDER ASSEM.  
14. 8J-6215 [2] RING  
15. 005-8639 [1] BEARING  
 

#MEBP15150256
 

3G-8070: CYLINDER GP-STEERING

3G8070 STEERING CYLINDER GROUP-L.H-(CHANGE 02, 03)
64 MM (2.5") BORE X 267 MM (10.5") STROKE
PART OF 8D3310 MOUNTING & STEERING CYLINDER
c344382 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7J-5639 [1] BOLT-SELF LOCKING  
2. 8J-7415 [1] WASHER-HARD  
3. 8J-6212 J [1] RING-WEAR  
4. 8J-6213 J [1] SEAL AS  
5. 3G-8076 [1] PISTON  
6. 3G-8427 R [1] ROD AS  
7. 8J-6221 [1] HEAD  
8. 8F-6711 J [1] SEAL-O-RING  
  030-3239 J [1] RING-BACK-UP  
9. 6J-9733 J [1] SEAL-RING  
10. 5J-8150 J [1] SEAL-U-CUP  
11. 4J-8979 J [1] SEAL-LIP TYPE  
12. 8J-6222 [1] CROWN  
13. 3G-8072 R [1] CYLINDER AS-LH  
14. 6V-7723 C [1] RING-RETAINING  
15. 005-8639 [1] BEARING-ALIGNING  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE:
  8T-1397 C [1] KIT-HYD CYLINDER SEAL (SEAL)  
    (INCL. PARTS MARKED J)
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#MEBP15150257
 

5T-9752: LINES GP-STEERING

5T9752 STEERING OIL LINES GROUP
4T9340-PAGE 160
c327260 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [5] STRAP-CABLE (4IN DIA)  
2. 6G-0237 [1] SEAL  
3. 6V-8639 [6] CONNECTOR-SEAL  
4. 3K-0360 [15] SEAL-O-RING (16.36MM ID)  
5. 6V-8625 [7] ELBOW (90 DEG.) (3/4-16 THD)  
6. 0S-0509 [2] BOLT (3/8-16X.75IN)  
7. 5T-9724 I [1] HOSE AS  
8. 6V-8398 [15] SEAL-0-RING (12.47MM ID)  
9. 0T-0065 [3] BOLT (3/8-16X3.5IN)  
10. 5M-2894 [8] WASHER (2.5MM THK)  
11. 3F-1417 [6] WASHER (3MM THK)  
12. 4T-9340 Y [1] VALVE GP-RELIEF (RELIEF)  
14. 4S-1962 [6] CLIP (25.4MM ID)  
17. 9D-0953 [1] SPACER (.88IN THK)  
18. 2B-0941 [2] SPACER (19MM THK)  
19. 8T-0077 [2] CONNECTOR  
20. 6K-4936 [8] BOLT-LOCKING (3/8-16X15.88MM)  
21. 6G-1692 [4] CLAMP  
22. 3M-0496 [3] STUD-TAPERLOCK (.374IN NC X 2.60)  
23. 6V-8801 [3] NUT (3/8-16 THD)  
24. 6G-1713 [2] CLAMP  
25. 6G-0208 [1] BOOT  
26. 8W-0269 I [1] HOSE AS  
  I   SEE HOSE FABRICATION GUIDE
  Y   SEPARATE ILLUSTRATION
 

#MEBP15150258
 

9G-9288: COVER GP-PROTECTION

9G9288 PROTECTION COVER GROUP-HYDRAULIC TANK CAP
c228813 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1L-5072 [1] DOWEL  
2. 9M-7394 [1] LEVER  
3. 5D-1911 [1] COVER-HYDRAULIC CAP  
4. 2J-7761 [1] RING-RETAINING  
5. 5P-8502 [1] PADLOCK GP  
  5P-8500 A [2] KEY  
  A   NOT PART OF THIS GROUP
 

#MEBP15150259
 

4T-9340: VALVE GP-RELIEF

4T9340 RELIEF VALVE GROUP-STEERING-DIRECT OPERATED
PART OF 5T9752 STEERING OIL LINES
c327252 MEBP1515
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Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4T-9337 [1] BODY-RELIEF  
2. 5P-3903 [2] ADAPTER-O-RING  
3. 4T-9336 [2] SEAT  
4. 4B-4158 [1] SCREW  
5. 3G-7444 [2] VALVE (CROSSOVER STEERING)  
6. 5J-9631 [2] SPRING  
7. 9S-8005 [2] PLUG-O-RING  
  3K-0360 [2] SEAL-O-RING  
8. 1N-6002 [4] SEAL-O-RING  
9. 4J-0521 [2] SEAL-O-RING  
10. 3G-8592 B [2] SHIM .13MM(.005IN.)THK.  
  5J-4857 B [30] SHIM .254MM(.01IN.)THK.  
  B   USE AS REQUIRED
 

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}

Caterpillar Parts SIS Catalog 12G :

Truck sale:

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