8W-2331 LINES GP-STEERING S/N 11W1251-1292 PART OF 2C-8562 CHASSIS AR 120G MOTOR GRADER



HYDRAULIC SYSTEM
LINES GP-STEERING
LOCK GP
MANIFOLD GP
MOTOR GP
PUMP GP
PUMP GP-METERING
PUMP GP

MOTOR GRADER 120G MOTOR GRADER 11W
 120G Motor Grader 11W01251-UP (MACHINE) POWERED BY 3304 Engine MEBP1758 120G 11W   (1975)

HYDRAULIC SYSTEM

LINES GP-STEERING
LINES GP-STEERING
8W-2331 LINES GP-STEERING
LINES GP-STEERING
8W-2331 LINES GP-STEERING
 

#MEBP17580290
 

8W-2331: LINES GP-STEERING

8W-2331 LINES GP-STEERING
S/N 11W1251-1292
PART OF 2C-8562 CHASSIS AR
i00143726 MEBP1758
8W2331 LINES GP-STEERING Parts scheme 8W2331 LINES GP-STEERING Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 6V-8625 [1] ELBOW  
2. 3K-0360 [10] SEAL-O-RING  
3. 6V-8398 [7] SEAL-O-RING  
4. 6V-8647 [1] CONNECTOR  
5. 4J-5477 [4] SEAL-O-RING  
6. 3J-7354 [3] SEAL-O-RING  
7. 8W-6881 I [1] HOSE AS  
8. 9S-4191 [1] PLUG (9/16-18-THD)  
9. 3J-1907 [1] SEAL-O-RING  
10. 9S-4185 [3] PLUG (3/4-16-THD)  
11. 5S-7382 [3] BOLT (3/8-16X1.375-IN)  
  0L-1319 [6] WASHER (10.3X31.75X2-MM THK)  
  1P-7115 [3] GROMMET AS  
12. 5P-1075 [7] WASHER-HARD (10.2X22.5X3-MM THK)  
13. 6G-0208 [1] BOOT  
14. 7K-1181 [3] STRAP-CABLE (5.72-MM DIA)  
15. 6G-0237 [1] SEAL  
16. 8W-2644 I [1] HOSE AS  
17. 6V-8628 [1] ELBOW  
18. 8T-0077 [2] CONNECTOR  
19. 6V-8639 [2] CONNECTOR  
20. 3K-7942 [2] CLAMP  
21. 5P-8167 [10] BOLT (3/8-16X0.625-IN)  
22. 3F-1417 [8] WASHER (10.3X30.2X3-MM THK)  
23. 8W-2928 [2] CLAMP  
24. 8W-2576 [4] CLAMP  
25. 8W-3024 I [2] HOSE AS  
26. 8W-6430 I [1] HOSE AS  
27. 8W-2664 I [1] HOSE AS  
28. 6V-8780 [1] TEE  
29. 5T-9903 I [1] HOSE AS  
30. 5L-7399 [1] CLAMP-TUBE  
31. 5M-3062 [2] BOLT (3/8-16X0.75-IN)  
32. 9T-6148 [1] ACCUMULATOR GP-HYDRAULIC  
  9T-7188 C [1] VALVE  
  5P-3779 C [1] TAG-NOTICE (SHIPPING INSTRUCTIONS)  
33. 8W-6705 [1] PLATE AS  
34. 5T-9724 I [2] HOSE AS  
35. 8T-5082 [2] UNION  
36. 6V-9746 [2] SEAL-O-RING  
37. 9T-1013 [1] VALVE AS-CHECK  
38. 9T-6129 Y [1] VALVE GP-RELIEF  
39. 6V-8639 [5] CONNECTOR  
40. 3K-0360 [11] SEAL-O-RING  
41. 6V-8398 [5] SEAL-O-RING  
42. 8W-3025 I [2] HOSE AS  
43. 4S-1962 [2] CLIP  
44. 8W-3061 I [2] HOSE AS  
45. 7K-1181 [2] STRAP-CABLE (5.72-MM DIA)  
46. 9T-1013 [1] VALVE AS-CHECK  
47. 8W-6703 [1] BODY  
48. 6V-1722 [1] ADAPTER  
  3D-2824 [1] SEAL-O-RING  
  6V-5320 [1] CONNECTOR  
49. 6V-8723 [4] ELBOW  
  6V-8397 [4] SEAL-O-RING  
50. 8T-5390 [3] BOLT (3/8-16X3.5-IN)  
  8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
51. 6V-9874 [2] CONNECTOR (STRAIGHT)  
  6V-9746 [2] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580291
 

8W-2331: LINES GP-STEERING

8W-2331 LINES GP-STEERING
S/N 11W1293-99999
PART OF 2C-8562 CHASSIS AR
i00143727 MEBP1758
8W2331 LINES GP-STEERING Parts scheme 8W2331 LINES GP-STEERING Parts scheme
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 6V-8625 C [1] ELBOW  
2. 3K-0360 [7] SEAL-O-RING  
3. 6V-8398 [7] SEAL-O-RING  
4. 6V-8647 [1] CONNECTOR  
5. 4J-5477 [4] SEAL-O-RING  
6. 3J-7354 [3] SEAL-O-RING  
7. 8W-6881 I [1] HOSE AS  
8. 9S-4191 [1] PLUG (9/16-18-THD)  
9. 3J-1907 [1] SEAL-O-RING  
10. 9S-4185 [3] PLUG (3/4-16-THD)  
11. 5S-7383 [3] BOLT (3/8-16X1.75-IN)  
  0L-1319 [6] WASHER (10.3X31.75X2-MM THK)  
  1P-7115 [3] GROMMET AS  
12. 5P-1075 [7] WASHER-HARD (10.2X22.5X3-MM THK)  
13. 6G-0208 [1] BOOT  
14. 7K-1181 [3] STRAP-CABLE (5.72-MM DIA)  
15. 6G-0237 [1] SEAL  
16. 8W-2644 I [1] HOSE AS  
17. 6V-8628 [1] ELBOW  
18. 8T-0077 [2] CONNECTOR  
19. 6V-8639 C [1] CONNECTOR  
20. 3K-7942 [2] CLAMP  
21. 5P-8167 [10] BOLT (3/8-16X0.625-IN)  
22. 8T-4222 [8] WASHER-PLATED (11X32X2.5-MM THK)  
23. 8W-2928 [2] CLAMP  
24. 8W-2576 [4] CLAMP  
25. 8W-3024 I [2] HOSE AS  
26. 9T-6129 Y [1] VALVE GP-RELIEF  
27. 8W-2664 I [1] HOSE AS  
28. 6V-8780 [1] TEE  
29. 5T-9903 CI [2] HOSE AS  
30. 5L-7399 [1] CLAMP-TUBE  
31. 5M-3062 [2] BOLT (3/8-16X0.75-IN)  
32. 9T-6148 [1] ACCUMULATOR GP-HYDRAULIC  
  9T-7188 [1] VALVE  
  5P-3779 [1] TAG-NOTICE (SHIPPING INSTRUCTIONS)  
33. 8W-6705 [1] PLATE AS  
34. 5T-9724 I [2] HOSE AS  
35. 8T-5082 [2] UNION  
36. 6V-9746 [2] SEAL-O-RING  
37. 9T-1013 [1] VALVE AS-CHECK  
38. 5P-5926 BDC SEAL  
39. 6V-8639 [5] CONNECTOR  
40. 3K-0360 [13] SEAL-O-RING  
41. 6V-8398 [5] SEAL-O-RING  
42. 8W-3025 I [2] HOSE AS  
43. 4S-1962 [2] CLIP  
44. 8W-3061 I [2] HOSE AS  
45. 7K-1181 [2] STRAP-CABLE (5.72-MM DIA)  
46. 9T-1013 [1] VALVE AS-CHECK  
47. 8W-6703 [1] BODY  
48. 6V-1722 [1] ADAPTER  
  3D-2824 [1] SEAL-O-RING  
  6V-5320 [1] CONNECTOR  
49. 6V-8723 [4] ELBOW  
  6V-8397 [4] SEAL-O-RING  
50. 7X-0290 C [3] BOLT (3/8-16X3.5-IN)  
  8T-4896 [3] WASHER-HARD (10.2X18.5X2.5-MM THK)  
51. 6V-9874 [2] CONNECTOR (STRAIGHT)  
  6V-9746 [2] SEAL-O-RING  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  D   ORDER BY THE METER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580292
 

9D-1275: LOCK GP-CENTERSHIFT

9D-1275 LOCK GP-CENTERSHIFT
S/N 11W1251-99999
PART OF 2C-8567 BLADE AR
i00143809 MEBP1758
9D1275 LOCK GP-CENTERSHIFT Parts scheme
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 9D-0735 [1] PIN  
2. 5J-1808 [2] SEAL-O-RING  
3. 9D-4447 [1] PISTON  
4. 9D-5064 [1] SEAL  
5. 9F-7283 [1] SEAL-O-RING  
6. 9D-4448 [1] HOUSING  
7. 9D-4443 [1] CAP  
8. 2H-9247 [1] SEAL-O-RING  
9. 8D-1777 [2] WASHER-THRUST (1.905MM)  
  8D-1776 [1] WASHER-THRUST (2.388MM)  
10. 1D-4753 C [1] SPRING  
11. 9D-4442 [1] HOUSING  
12. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
13. 0S-1571 [2] BOLT (3/8-16X1.75-IN)  
  0T-0329 [1] LOCKNUT  
14. 5P-1895 [2] BOLT  
15. 6F-0711 [1] SEAL-O-RING  
16. 9D-0736 C [2] SEAL  
17. 3B-4510 [2] LOCKWASHER  
    -OR-
  2S-5658 C [2] WASHER-HARD (17X29X3-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP17580293
 

7T-6517: MANIFOLD GP-CONTROL

7T-6517 MANIFOLD GP-CONTROL
S/N 11W1251-99999
PART OF 8W-2365 LINES GP-HYDRAULIC
AN ATTACHMENT
i00143541 MEBP1758
7T6517 MANIFOLD GP-CONTROL Parts scheme
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 6T-8046 Y [1] VALVE GP-SOLENOID  
2. 8C-6162 [1] MANIFOLD  
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580294
 

8J-5407: MOTOR GP-GEROTOR

8J-5407 MOTOR GP-GEROTOR
S/N 11W1251-1285
PART OF 2G-7830 DRIVE GP-CIRCLE
i00143597 MEBP1758
8J5407 MOTOR GP-GEROTOR Parts scheme
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Parts for your 120G MOTOR GRADER:

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 (3/8-24X4-IN)  
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-THRUST BEARING  
21. 5P-3240 [1] BEARING-THRUST  
22. 5P-3241 [1] BEARING-ROLLER  
23. 3G-3702 [1] LINK-DRIVE  
24. 9T-3791 C [2] RING-BACKUP  
   
    AVAILABLE REPAIR KIT(S):
  3G-9794 C [1] KIT-SEAL  
    (INCLUDES WASHERS, RINGS, SEALS & FORM)
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP17580295
 

9T-5976: MOTOR GP-GEROTOR

9T-5976 MOTOR GP-GEROTOR
S/N 11W1286-99999
PART OF 2G-7830, 6G-1925 DRIVE GP-CIRCLE
i00143870 MEBP1758
9T5976 MOTOR GP-GEROTOR Parts scheme
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 7X-4733 [1] SEAL-LIP TYPE  
2. 9T-8070 [1] HOUSING AS  
3. 6Y-2934 [1] BEARING-ROLLER  
4. 6Y-2933 [2] RING-THRUST  
5. 6Y-2932 [1] BEARING-THRUST  
6. 8T-1698 [1] BEARING AS-NEEDLE  
7. 9T-9071 [1] SHIM  
8. 9T-8058 [1] BACKUP  
9. 9T-8059 [1] SEAL  
10. 9T-8056 [1] SHAFT  
11. 6Y-2935 [1] BEARING  
12. 9T-8053 [5] SEAL  
13. 9T-8054 [1] LINK  
14. 9T-8061 [1] PLATE  
15. 9T-8063 [1] ROTOR SET  
    (INCLUDES ROTOR, RING & VANES)
16. 9T-8065 [1] MANIFOLD  
17. 9J-4963 [1] RING  
18. 9T-8069 [1] PLATE AS  
19. 9T-8066 [1] COVER  
20. 9T-8051 [7] BOLT (3/8-24X4.12-IN)  
   
    AVAILABLE REPAIR KIT(S):
  9T-9072 [1] KIT-SEAL (BROOM MOTOR)  
    (INCLUDES SEALS, RING, SHIM & GREASE PACK)
 

#MEBP17580296
 

8W-6540: PUMP & MTG GP-PISTON

8W-6540 PUMP & MTG GP-PISTON
S/N 11W1251-1310
PART OF 2C-8562 CHASSIS AR
i00143784 MEBP1758
8W6540 PUMP & MTG GP-PISTON Parts scheme
  For full view, you need register

Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 8C-3425 M [4] BOLT (M14X2X35-MM)  
  6V-8765 [4] WASHER-HARD (15X26X3-MM THK)  
2. 4T-0501 Y [1] PUMP GP-PISTON  
3. 1A-5822 [4] BOLT (1/2-13X2.75-IN)  
  5R-4787 C [4] PLATE  
4. 8W-6543 [1] PLATE AS  
5. 8W-6590 BC [4] SHIM (0.8-MM THK)  
6. 9R-3141 [4] MOUNT AS  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580297
 

8W-6540: PUMP & MTG GP-PISTON

8W-6540 PUMP & MTG GP-PISTON
S/N 11W1311-99999
PART OF 2C-8562 CHASSIS AR
i00143785 MEBP1758
8W6540 PUMP & MTG GP-PISTON Parts scheme
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 8C-3425 M [4] BOLT (M14X2X35-MM)  
  6V-8765 [4] WASHER-HARD (15X26X3-MM THK)  
2. 6E-1278 CY [1] PUMP GP-PISTON  
3. 1A-5822 [4] BOLT (1/2-13X2.75-IN)  
  5R-4787 [4] PLATE  
4. 8W-6543 [1] PLATE AS  
5. 8W-6590 B [4] SHIM (0.8-MM THK)  
6. 9R-3141 [4] MOUNT AS  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580298
 

4T-6817: PUMP GP-METERING

4T-6817 PUMP GP-METERING
S/N 11W1251-99999
PART OF 8W-2292 CONTROL GP-STEERING
i00143350 MEBP1758
4T6817 PUMP GP-METERING Parts scheme
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 9J-5442 [1] RING-RETAINING  
2. 8F-5340 [1] SEAL-LIP TYPE  
3. 9J-8076 [1] BUSHING-TERMINAL  
4. 3G-6905 [1] SPACER  
5. 9J-5686 [3] SEAL-O-RING  
6. 3G-6891 [2] RACE  
7. 5L-1100 [1] BEARING-THRUST  
8. 7J-6833 [1] SEAL  
9. 7F-8267 [1] SEAL-O-RING  
10. 3G-6906 [1] SCREW (9/16-18X0.559-IN)  
11. 1H-1023 [1] SEAL-O-RING  
12. 3G-6907 [1] SEAT  
13. 5F-9144 [1] SEAL-O-RING  
14. 6S-7827 [1] BALL  
15. 6S-7826 [1] RETAINER-BALL  
16. 9J-5443 [7] BOLT-HEAD  
17. 3G-6889 [1] CAP  
18. 3G-3458 [1] SPACER (0.38X0.9X0.48-IN THK)  
19. 065-1153 [1] RING-SNAP  
20. 7J-6839 [1] DRIVE-CONTROL END  
21. 9T-8432 [1] GEROTOR AS  
22. 7J-8009 [1] PIN  
23. 4T-3197 [1] SHAFT  
24. 9J-2935 [1] RING-RETAINING  
25. 9J-2928 [1] BEARING  
26. 9T-2498 [1] HOUSING  
27. 9T-8560 [1] KIT-SPRING  
 

#MEBP17580299
 

4T-0501: PUMP GP-PISTON

4T-0501 PUMP GP-PISTON
S/N 11W1251-1310
PART OF 8W-6540 PUMP & MTG GP-PISTON
i00143348 MEBP1758
4T0501 PUMP GP-PISTON Parts scheme 4T0501 PUMP GP-PISTON Parts scheme
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Parts for your 120G MOTOR GRADER:

Pos. Part No Qty Parts name Comments
1. 9T-1634 [1] SHAFT  
2. 1T-0550 [2] PIN-SPRING  
3. 9T-1652 [2] PIN  
4. 5P-3863 [1] SEAL-O-RING  
5. 0S-1594 [2] BOLT (3/8-16X1-IN)  
  5M-2894 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 9T-7745 [1] COVER  
7. 7F-8698 [4] BOLT (7/16-14X3.5-IN)  
8. 1P-6872 [1] CUP-BEARING  
  004-9040 [1] CONE-BEARING  
9. 9T-1633 [1] PLATE  
10. 9T-1630 [1] GASKET  
11. 9T-2197 B [1] SHIM PACK (INCLUDES 17-SHIMS)  
12. 9T-1704 Y [1] ROTATING GP-PUMP  
13. 9T-7743 [1] HOUSING  
14. 1A-2036 [1] DOWEL  
15. 7T-8272 [1] CONE-BEARING  
  7T-8273 [1] CUP-BEARING  
16. 8T-4750 [1] SEAL-LIP TYPE  
17. 006-8663 [1] RING  
18. 1D-4703 [2] BOLT (7/16-14X2.5-IN)(63.5MM 2.5IN. LG)  
19. 4F-7226 [2] BOLT (7/16-14X4-IN)(101.6MM 4IN. LG)  
20. 9T-7747 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
21. 1T-0284 [4] BOLT-SOCKET HEAD (5/16-18X1-IN)  
22. 9S-4182 [2] PLUG (7/16-20-THD)  
  3J-7354 [2] SEAL-O-RING  
23. 9S-4186 [1] PLUG  
  3K-0360 [1] SEAL-O-RING  
24. 9T-1711 [2] SPACER  
25. 9S-3582 [2] CONE-BEARING  
  9S-3581 [2] CUP-BEARING  
26. 9T-1709 [1] KEY  
27. 9T-1712 [2] COVER  
28. 0S-1617 [8] BOLT (5/16-18X0.75-IN)  
29. 5P-3863 [2] SEAL-O-RING  
30. 9T-2216 B [1] SHIM PACK  
31. 9T-1706 [1] PISTON AS-CONTROL  
32. 9T-1698 [1] SPRING  
33. 9T-1710 [1] POPPET  
34. 9T-1699 [1] SPRING  
35. 9T-1636 [1] SEAT  
36. 2M-9780 [1] SEAL-O-RING  
37. 9T-1705 [1] PISTON AS-CONTROL  
38. 9T-7741 [1] HEAD  
39. 9T-7742 [1] SWASHPLATE GP  
  9T-3033 [2] STOP  
40. 8T-5039 [3] SEAL-O-RING  
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 120G :

LINES GP-PUMP
8W-2287 LINES GP-PUMP
LINES GP-MOTOR
8W-2330 LINES GP-MOTOR
LINES GP-LIFT CYLINDER
8W-2325 LINES GP-LIFT CYLINDER
LINES GP-HYDRAULIC
8W-2384 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC
8W-2365 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC
8W-2365 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC
8W-2364 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC
8W-2363 LINES GP-HYDRAULIC
LINES GP-STEERING
8W-2331 LINES GP-STEERING
LOCK GP-CENTERSHIFT
9D-1275 LOCK GP-CENTERSHIFT
MANIFOLD GP-CONTROL
7T-6517 MANIFOLD GP-CONTROL
MOTOR GP-GEROTOR
8J-5407 MOTOR GP-GEROTOR
MOTOR GP-GEROTOR
9T-5976 MOTOR GP-GEROTOR
PUMP & MTG GP-PISTON
8W-6540 PUMP & MTG GP-PISTON
PUMP & MTG GP-PISTON
8W-6540 PUMP & MTG GP-PISTON
PUMP GP-METERING
4T-6817 PUMP GP-METERING

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