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8D7530 STEERING CONTROL GROUP Serial No. 61M2629 to 61M2836 inclusive 9J7025 Pump parts are shown on Page 248 12G


OPERATOR STATION
CONTROL GP-STEERING
HYDRAULIC SYSTEM
PUMP GP-METERING
CYLINDER GP

MOTOR GRADER 12G MOTOR GRADER 61M
 12G MOTOR GRADER 61M02629-07710 (MACHINE) POWERED BY 3306 ENGINE SEBP1076 12G 61M   (1973)

OPERATOR STATION

CONTROL GP-STEERING
STEERING CONTROL GROUP
8D-7530 STEERING CONTROL GROUP
STEERING CONTROL GROUP
8D-7530 STEERING CONTROL GROUP
STEERING CONTROL GROUP
8D-7530 STEERING CONTROL GROUP
 

#SEBP10760630
 

8D-7530: STEERING CONTROL GROUP

8D7530 STEERING CONTROL GROUP
Serial No. 61M2629 to 61M2836 inclusive
9J7025 Pump parts are shown on Page 248
c154380 SEBP1076
8D7530 STEERING CONTROL 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. 9M-7362 [1] COVER  
2. 8D-8648 [1] WHEEL  
3. 2R-0620 [3] SCREW  
4. 7D-9719 [1] GASKET  
5. 6S-3065 [1] NUT  
6. 3B-1915 [4] BOLT  
  3K-8909 [4] LOCKWASHER  
7. 9J-7025 Y [1] PUMP GROUP  
    (Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760631
 

8D-7530: STEERING CONTROL GROUP

8D7530 STEERING CONTROL GROUP
Serial No. 61M2837 to 61M5538 and 61M5560 to 61M5563 inclusive
9J7025 Pump parts are shown on Page 248
c159932 SEBP1076
8D7530 STEERING CONTROL 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. 9M-7362 [1] COVER  
2. 8D-8648 [1] WHEEL  
3. 2R-0620 [3] SCREW  
4. 7D-9719 [1] GASKET  
5. 6S-3065 [1] NUT  
6. 5P-0076 C [4] BOLT  
7. 9J-7025 Y [1] PUMP GROUP  
    (Separate Illustration)
8. 2G-3163 C [1] PLATE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760632
 

8D-7530: STEERING CONTROL GROUP

8D7530 STEERING CONTROL GROUP
Serial No. 61M5539 to 61M5559 and 61M5564-Up
3G3897 Pump parts are shown on Page 248A
c219888 SEBP1076
8D7530 STEERING CONTROL 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. 9M-7362 [1] COVER  
2. 8D-8648 [1] WHEEL  
3. 2R-0620 [3] SCREW  
4. 7D-9719 [1] GASKET  
5. 6S-3065 [1] NUT  
6. 5P-0076 [4] BOLT  
7. 3G-3897 CY [1] PUMP GROUP  
    (Separate Illustration)
8. 2G-3163 [1] PLATE  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760633
 

9J-7025: METERING PUMP GROUP

9J7025 METERING PUMP GROUP
Serial No. 61M2629 to 61M5538 and 61M5560 to 61M5563 inclusive
Part of 8D7530 Steering Control Group shown on Page 247
c219889 SEBP1076
9J7025 METERING PUMP 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. 9J-2928 [1] BEARING  
2. 1H-9535 [2] RING  
3. 8F-5340 [1] SEAL  
4. 6S-8149 [1] PLATE  
5. 7F-8267 [1] SEAL  
6. 6S-7808 [2] RACE  
7. 9J-4742 [1] GEAR SET  
8. 9J-4743 [7] BOLT  
9. 6S-8146 [1] CAP  
10. 065-1176 [1] SPACER  
11. 5L-1100 [1] BEARING  
12. 7J-6833 [1] SEAL  
13. 6S-7807 [1] BUSHING  
14. 9J-6497 [1] BODY GROUP  
    (Includes)
15. 2D-6642 [1] BALL  
16. 6S-8144 [1] RETAINER  
17. 6S-8143 [1] INSERT  
18. 7J-8009 [1] PIN  
19. 7J-8010 [6] SPRING  
20. 9J-6506 [1] DRIVE  
21. 3G-2327 C [1] HOUSING  
  7J-6834 [2] BOLT  
22. 9J-2935 [1] RING  
23. 9J-2926 [1] SHAFT  
  C   INDICATES CHANGE
 

#SEBP10760634
 

3G-3897: PUMP GP-METERING

3G3897 METERING PUMP GROUP
Serial No. 61M5539 to 61M5559 and 61M5564-Up. Part of 8D7530 Steering Control Group shown on Page 247B
c227597 SEBP1076
3G3897 PUMP GP-METERING Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3G-6887 [1] SHAFT  
2. 3G-6892 [1] BODY ASSEM.  
    (Includes)
3. 7J-8010 C [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  
  C   INDICATES CHANGE
 

#SEBP10760635
 

8J-5538: STEERING CYLINDER GROUP

8J5538 STEERING CYLINDER GROUP (Change 0-4)--R.H.--64.0 mm (2.50") Bore x 251.50 mm (9.90") Stroke
Serial No. 61M2629 to 61M6358 inclusive. Part of 8D3310 Steering Cylinder and Mounting Group shown on Page 251
c207405 SEBP1076
8J5538 STEERING CYLINDER 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. 7J-5639 [1] BOLT  
2. 8J-7415 [1] WASHER  
3. 8J-6212 [1] RING  
4. 8J-6213 [1] SEAL ASSEM.  
5. 8J-6211 [1] PISTON  
6. 8J-6216 [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-6220 [1] SCREW  
13. 8J-6222 [1] CROWN  
14. 8J-6218 [1] CYLINDER ASSEM.  
15. 8J-6215 [2] RING  
16. 005-8639 C [1] BEARING  
  C   INDICATES CHANGE
 

#SEBP10760636
 

8J-8820: STEERING CYLINDER GROUP

8J8820 STEERING CYLINDER GROUP (Change 0-3)--L.H.--64.0 mm (2.50") Bore x 251.50 mm (9.90") Stroke
Serial No. 61M2629 to 61M6358 inclusive. Part of 8D3310 Steering Cylinder and Mounting Group shown on Page 251
c207407 SEBP1076
8J8820 STEERING CYLINDER 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. 7J-5639 [1] BOLT  
2. 8J-7415 [1] WASHER  
3. 8J-6212 [1] RING  
4. 8J-6213 [1] SEAL ASSEM.  
5. 8J-6211 [1] PISTON  
6. 8J-6216 [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-6220 [1] SETSCREW  
13. 8J-6222 [1] CROWN  
14. 8J-8821 [1] CYLINDER ASSEM.  
15. 8J-6215 [2] RING  
16. 005-8639 C [1] BEARING  
  C   INDICATES CHANGE
 

#SEBP10760637
 

3G-8069: CYLINDER GP-STEER

3G8069 STEERING CYLINDER GROUP (Change 0-1--R.H.--64.0 mm (2.50") Bore x 267.0 mm (10.50") Stroke
Serial No. 61M6359-Up. Part of 8D3310 Steering Cylinder and Mounting Group shown on Page 251B
c308921 SEBP1076
3G8069 CYLINDER GP-STEER Parts scheme
  For full view, you need register

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  
 

#SEBP10760638
 

3G-8070: CYLINDER GP-STEER

3G8070 STEERING CYLINDER GROUP (Change 0-1)--L.H.--64.0 mm (2.50") Bore x 267.0 mm (10.50") Stroke
Serial No. 61M6359-Up. Part of 8D3310 Steering Cylinder and Mounting Group shown on Page 251B
c308922 SEBP1076
3G8070 CYLINDER GP-STEER Parts scheme
  For full view, you need register

Parts for your 12G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5P-2574 [1] CONNECTOR  
  030-7965 [1] ELBOW  
2. 3K-0360 [4] SEAL-O-RING  
3. 8M-0506 [1] CONNECTOR  
4. 3J-1907 [2] SEAL-O-RING  
5. 4S-1962 [3] CLIP  
6. 4S-6680 [1] CONNECTOR-FLARED  
  7M-8485 [1] SEAL-O-RING  
7. 3R-9704 [1] ELBOW-SWIVEL  
8. 5T-2358 [1] HOSE AS  
9. 5T-5191 [1] HOSE AS  
10. 4T-3090 Y [1] VALVE GP-COMBINATION  
11. 6K-9550 [1] CLIP  
12. 5M-2894 C [6] WASHER (2.5MM THK)  
13. 2P-1314 [1] CONNECTOR  
14. 4S-4455 [3] CLIP  
15. 5T-2356 [1] HOSE AS  
16. 4T-1057 [2] VALVE GP-CHECK  
    (EACH INCLUDES)
  3K-0360 [2] SEAL-O-RING  
17. 4T-1056 [1] VALVE-RELIEF  
18. 5P-8874 [1] ADAPTER  
  6V-5320 [1] UNION-O-RING  
19. 6S-5693 [1] TEE  
20. 8M-0505 [1] CONNECTOR  
21. 4T-5868 Y [1] VALVE GP-CHECK  
22. 5P-3166 [1] TEE-SWIVEL  
23. 3B-1915 [3] BOLT (3/8-16X1.375-IN)  
  0L-1319 [6] WASHER (10.3X31.75X2-MM)  
  1P-7115 [3] GROMMET AS  
24. 8D-9919 [1] PLATE  
25. 5T-5190 [1] HOSE AS  
26. 9D-5907 [1] HOSE AS  
27. 8D-9947 [1] CLIP  
28. 0S-1594 C [3] BOLT (3/8-16X1-IN)  
29. 2B-9828 [1] BLOCK (35-20X12-MM)  
30. 6K-9549 [1] BRACKET  
31. 1D-4717 C [2] NUT (3/8-16 THD)  
32. 6N-8863 [2] WASHER (2.5-MM THK)  
33. 8W-0044 C [1] PLATE  
34. 9D-1829 C [1] CLIP  
35. 0S-1590 C [1] BOLT (3/8-16X2-IN)  
36. 2M-9780 C [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP10760639
 

8D-3310: CYLINDER & MOUNTING GP

8D3310 STEERING CYLINDER AND MOUNTING GROUP
Serial No. 61M2629 to 61M6358 inclusive
8J5538 and 8J8820 Cylinder parts are shown on Pages 249 & 250
c202455 SEBP1076
8D3310 CYLINDER & MOUNTING 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. 0L-1351 C [2] BOLT  
  3B-4506 [2] LOCKWASHER  
2. 8J-5538 [1] CYLINDER GROUP (R.H.)  
  8J-8820 Y [1] CYLINDER GROUP (L.H.)  
    (Separate Illustration)
3. 3B-4618 C [2] PIN  
4. 8D-2811 [2] WASHER  
5. 7D-8913 [2] SOCKET  
    (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
 

Information:

Service Magazine
New Metering Pump Groups For Steering Control Prevent Oil Leaks {4300, 4301, 4312}
2010/08/19

Caterpillar Parts SIS Catalog 12G :

MOTOR GP-GEROTOR
8J-5407 MOTOR GP-GEROTOR
CIRCLE DRIVE MOTOR GROUP
9J-0688 CIRCLE DRIVE MOTOR GROUP
MOTOR GP-PISTON
9J-0439 MOTOR GP-PISTON
CIRCLE DRIVE MOTOR GROUP
9J-0688 CIRCLE DRIVE MOTOR GROUP
9D-1600 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
9D-1600 DRIVE GP-CIRCLE
9D-1600 DRIVE GP-CIRCLE
DRIVE GP-CIRCLE
9D-1600 DRIVE GP-CIRCLE
STEERING CONTROL GROUP
8D-7530 STEERING CONTROL GROUP
STEERING CONTROL GROUP
8D-7530 STEERING CONTROL GROUP
METERING PUMP GROUP
9J-7025 METERING PUMP GROUP
PUMP GP-METERING
3G-3897 PUMP GP-METERING
STEERING CYLINDER GROUP
8J-5538 STEERING CYLINDER GROUP
STEERING CYLINDER GROUP
8J-8820 STEERING CYLINDER GROUP
CYLINDER GP-STEER
3G-8069 CYLINDER GP-STEER
CYLINDER GP-STEER
3G-8070 CYLINDER GP-STEER

Truck sale:

Caterpillar 12G
 
Caterpillar 12G
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45.000 
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Caterpillar 12G, Construction
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ALTORFER INC.
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SIME DARBY INDUSTRIAL SDN BHD
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75.600 
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HOLT CAT
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