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6E-1278 PUMP GP-PISTON S/N 11W1311-99999 PART OF 8W-6540 PUMP & MTG GP-PISTON 120G MOTOR GRADER


HYDRAULIC SYSTEM
PUMP GP
DRIVE GP
SHAFT GP
SWIVEL GP
TANK GP
SHAFT GP

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

HYDRAULIC SYSTEM

PUMP GP
PUMP & MTG GP-PISTON
8W-6540 PUMP & MTG GP-PISTON
PUMP & MTG GP-PISTON
8W-6540 PUMP & MTG GP-PISTON
PUMP GP-PISTON
4T-0501 PUMP GP-PISTON
PUMP GP-PISTON
6E-1278 PUMP GP-PISTON
ROTATING GP-PUMP
9T-1704 ROTATING GP-PUMP
VALVE GP-PUMP CONTROL
9T-7747 VALVE GP-PUMP CONTROL
 

#MEBP17580300
 

6E-1278: PUMP GP-PISTON

6E-1278 PUMP GP-PISTON
S/N 11W1311-99999
PART OF 8W-6540 PUMP & MTG GP-PISTON
i00143408 MEBP1758
6E1278 PUMP GP-PISTON Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5A-3604 M [4] BOLT-SOCKET HEAD (M8X1.25X25-MM)  
2. 9T-7747 Y [1] VALVE GP-PUMP CONTROL (PRESSURE, FLOW COMPENSATOR)  
3. 8T-5039 [3] SEAL-O-RING  
4. 064-9829 [1] PLUG  
5. 2M-9780 [2] SEAL-O-RING  
6. 7F-8698 [6] BOLT (7/16-14X3.5-IN)  
7. 1D-4703 [2] BOLT (7/16-14X2.5-IN)  
8. 9T-1709 [1] KEY  
9. 6E-1860 [1] HEAD-PUMP  
10. 3J-7354 [3] SEAL-O-RING  
11. 9S-4182 [3] PLUG (7/16-20-THD)  
12. 9T-1652 [1] PIN  
13. 1T-0550 [2] PIN-SPRING  
14. 9T-1699 [1] SPRING  
15. 9T-1710 [1] POPPET  
16. 9T-1636 [1] SEAT  
17. 7T-8273 [1] CUP-BEARING  
18. 7T-8272 [1] CONE-BEARING  
19. 9T-2197 B [1] SHIM PACK (INCLUDES 17-SHIMS)  
20. 9T-1633 [1] PLATE  
21. 9T-1704 Y [1] ROTATING GP-PUMP  
22. 6E-1859 [1] SHAFT-PUMP  
23. 1A-2036 [1] DOWEL  
24. 1J-9671 [1] SEAL-O-RING  
25. 004-9040 [1] CONE-BEARING  
26. 1P-6872 [1] CUP-BEARING  
27. 9T-1630 [1] GASKET  
28. 9T-7743 [1] HOUSING  
29. 9S-3582 [2] CONE-BEARING  
30. 9S-3581 [2] CUP-BEARING  
31. 9T-1711 [2] SPACER  
32. 5P-3863 [2] SEAL-O-RING  
33. 6V-5217 M [8] BOLT (M8X1.25X20-MM)  
34. 9T-1712 [2] COVER  
35. 8T-4750 [1] SEAL-LIP TYPE  
36. 006-8663 [1] RING  
37. 9T-2216 B [1] SHIM PACK  
38. 9T-1706 [1] PISTON AS-CONTROL  
39. 9T-1705 [1] PISTON AS-CONTROL  
40. 9T-1698 [1] SPRING  
41. 9T-7742 [1] SWASHPLATE GP  
42. 9T-3033 [2] STOP  
  B   USE AS REQUIRED
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580301
 

9T-1704: ROTATING GP-PUMP

9T-1704 ROTATING GP-PUMP
S/N 11W1251-99999
PART OF 4T-0501, 6E-1278 PUMP GP-PISTON
i00143841 MEBP1758
9T1704 ROTATING GP-PUMP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 009-2069 [1] RING  
2. 9T-7754 [1] GUIDE-OUTER  
3. 9T-7755 [1] SPRING  
4. 9T-7756 [1] GUIDE-INNER  
5. 9T-7757 [1] BARREL  
6. 9T-7758 [1] PLATE-WEAR  
7. 9T-7759 [1] PLATE-RETAINING  
8. 9T-7760 [1] SPACER  
9. 9T-7761 [9] PISTON  
 

#MEBP17580302
 

7D-9600: SHAFT GP-PUMP DRIVE

7D-9600 SHAFT GP-PUMP DRIVE
S/N 11W1251-99999
PART OF 2C-8562 CHASSIS AR
Type 1
i00143493 MEBP1758
7D9600 SHAFT GP-PUMP DRIVE Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1571 [4] BOLT (3/8-16X1.75-IN)  
2. 6G-4240 Y [1] UNIVERSAL JOINT GP-PUMP DRIVE  
3. 0L-0478 [4] BOLT (3/8-24X1.75-IN)  
4. 7D-9267 [1] YOKE  
5. 1B-8737 C [1] KEY-WOODRUFF  
6. 1D-5120 [1] NUT-JAM (3/4-16-THD)  
  5P-8248 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580303
 

7D-9600: SHAFT GP-PUMP DRIVE

7D-9600 SHAFT GP-PUMP DRIVE
S/N 11W1251-99999
PART OF 2C-8562 CHASSIS AR
Type 2
i00124738 MEBP1758
7D9600 SHAFT GP-PUMP DRIVE Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1571 [4] BOLT (3/8-16X1.75-IN)  
2. 112-5495 CY [1] UNIVERSAL JOINT GP-PUMP DRIVE  
3. 0L-0478 [4] BOLT (3/8-24X1.75-IN)  
4. 7D-9267 [1] YOKE  
5. 1B-8737 [1] KEY-WOODRUFF  
6. 1D-5120 [1] NUT-JAM (3/4-16-THD)  
  5P-8248 [1] WASHER-HARD (20X36.5X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580304
 

5T-8739: SPIDER & BEARING GP

5T-8739 SPIDER & BEARING GP
S/N 11W1251-99999
PART OF 6G-4240 UNIVERSAL JOINT GP-PUMP DRIVE
i00743764 MEBP1758
5T8739 SPIDER & BEARING GP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-0538 [1] FITTING  
 

#MEBP17580305
 

9T-5604: SWIVEL GP

9T-5604 SWIVEL GP
S/N 11W1251-99999
PART OF 8W-2363 LINES GP-HYDRAULIC
i00124924 MEBP1758
9T5604 SWIVEL GP Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5J-1246 B [6] SHIM (0.13-MM THK)  
2. 4K-1493 [2] SCREW-HOLLOW (1/2-13X1-IN)  
3. 8J-0380 [1] RETAINER  
4. 9T-5603 [1] BODY  
5. 8J-2331 [7] SEAL  
6. 2H-3928 [7] SEAL-O-RING  
7. 8J-0386 [1] ROTOR  
8. 0S-1585 [4] BOLT (1/2-13X1.5-IN)  
  5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 3H-0107 [4] SEAL-O-RING  
10. 8J-0377 [1] COVER  
11. 4J-9964 [2] SEAL  
12. 8J-2330 [2] SEAL  
  B   USE AS REQUIRED
 

#MEBP17580306
 

9T-5602: SWIVEL GP-BLADE SHIFT

9T-5602 SWIVEL GP-BLADE SHIFT
S/N 11W1251-99999
PART OF 8W-2364 LINES GP-HYDRAULIC
i00143869 MEBP1758
9T5602 SWIVEL GP-BLADE SHIFT Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8J-4564 [1] RETAINER  
2. 4K-1493 [2] SCREW-HOLLOW (1/2-13X1-IN)  
3. 8J-5512 B [6] SHIM (0.13-MM THK)  
4. 8J-4562 [2] SEAL  
5. 8J-4561 [2] SEAL  
6. 8J-5863 [5] SEAL AS  
7. 9T-5601 [1] BODY  
8. 8J-4566 [1] ROTOR  
9. 9S-4185 [2] PLUG (3/4-16-THD)  
  3K-0360 [2] SEAL-O-RING  
  B   USE AS REQUIRED
 

#MEBP17580307
 

2G-8220: TANK & MTG GP-HYDRAULIC

2G-8220 TANK & MTG GP-HYDRAULIC
S/N 11W1251-99999
PART OF 2C-8562 CHASSIS AR
i00143217 MEBP1758
2G8220 TANK & MTG GP-HYDRAULIC Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6G-8020 Y [1] TANK GP-HYDRAULIC  
2. 9M-1853 [4] MOUNTING  
3. 1B-4287 [4] WASHER (14.3X58.7X5-MM THK)  
4. 1A-5822 [4] BOLT (1/2-13X2.75-IN)  
  1D-4719 [4] NUT-FULL (1/2-13-THD)  
5. 2G-7173 [1] BRACKET  
6. 2G-7175 [2] SUPPORT AS  
    (EACH INCLUDES)
  2D-6414 [1] WASHER (0.281X1.406X0.188-IN THK)  
7. 0S-1595 [4] BOLT (1/2-13X1.25-IN)  
8. 5P-8245 [16] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 2G-7172 [1] BRACKET  
10. 6G-5279 [4] BLOCK  
11. 6F-5282 [4] BOLT (1/2-13X5.25-IN)  
  2G-8212 [4] SPACER  
12. 8F-6437 [4] WASHER (13.5X50.8X4.76-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#MEBP17580308
 

6G-8020: TANK GP-HYDRAULIC

6G-8020 TANK GP-HYDRAULIC
S/N 11W1251-99999
PART OF 2G-8220 TANK & MTG GP-HYDRAULIC
i00143444 MEBP1758
6G8020 TANK GP-HYDRAULIC Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8D-5016 [1] PLATE  
2. 6J-1081 [1] GLASS-SIGHT  
3. 6J-1080 [1] GROMMET  
4. 6J-1079 [1] RETAINER-GLASS  
5. 2K-4973 [60] LOCKNUT (3/8-16-THD)  
6. 5M-2894 C [12] WASHER-HARD (10.2X18.5X2.5-MM THK)  
7. 8D-5489 [1] SCREEN AS  
8. 2H-3928 [1] SEAL-O-RING  
9. 9H-6454 [1] GASKET  
10. 2D-4202 [1] PLATE  
11. 7H-1447 [1] CAP-FILLER (HYDRAULIC)  
12. 8T-2275 [1] BALL  
13. 3G-0361 [1] GASKET  
14. 9J-3047 [1] STRAINER  
15. 9D-8312 [1] TUBE AS  
16. 4F-8824 [1] SEAL-O-RING  
17. 9D-8315 [1] TUBE AS  
18. 2G-7171 [2] PLATE  
19. 5K-9107 [2] BOLT-LOCKING (3/8-16X0.75-IN)  
20. 2S-5100 [1] VALVE-MANUAL  
21. 2S-4078 [1] SEAL-O-RING  
22. 8D-8372 [2] RETAINER AS  
23. 2J-6133 [2] SPRING  
24. 1D-4676 [48] BOLT-CARRIAGE (3/8-16X0.875-IN)  
25. 9S-4185 [1] PLUG (3/4-16-THD)  
  3K-0360 [1] SEAL-O-RING  
26. 8D-5403 [2] SPACER  
27. 8D-4595 [2] SEAT-VALVE  
28. 9D-8538 [2] VALVE  
29. 6J-8391 [2] SPRING  
30. 8D-5401 [2] RETAINER  
31. 8D-5388 [2] BOLT-SPECIAL  
32. 2K-4973 [2] LOCKNUT (3/8-16-THD)  
33. 1R-0719 [2] FILTER ELEMENT AS-OIL (STANDARD EFFICIENCY)  
34. 5H-6734 [2] SEAL-O-RING  
35. 7B-3235 [4] BOLT (1/2-13X1.375-IN)  
36. 5P-8245 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
37. 6G-5118 [1] MANIFOLD  
38. 9S-6130 [1] PLUG  
39. 2B-0947 [4] BOLT (1/2-13X2.25-IN)  
40. 2D-5383 [1] GASKET  
41. 6G-5277 [1] COVER  
42. 8T-9407 [4] BOLT-CARRIAGE (3/8-16X1.25-IN)  
43. 8W-5713 [1] TANK AS  
  C   CHANGE FROM PREVIOUS TYPE
 

#MEBP17580309
 

112-5495: UNIVERSAL JOINT GP-PUMP DRIVE

112-5495 UNIVERSAL JOINT GP-PUMP DRIVE
S/N 11W1251-99999
PART OF 7D-9600 SHAFT GP-PUMP DRIVE
i00125009 MEBP1758
1125495 UNIVERSAL JOINT GP-PUMP DRIVE Parts scheme
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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5T-1362 [2] SPIDER & BEARING AS  
2. 6G-4357 [1] YOKE AS-SLIP  
3. 027-1287 [1] FITTING-GREASE  
4. 9K-2721 [2] LOCKWASHER  
5. 6G-6623 [1] SEAL  
6. 5H-3593 [1] RETAINER-FELT  
7. 6G-4358 [1] YOKE  
8. 0L-0478 [8] BOLT (3/8-24X1.75-IN)  
 

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}
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 120G :

PUMP GP-PISTON
4T-0501 PUMP GP-PISTON
PUMP GP-METERING
4T-6817 PUMP GP-METERING
PUMP & MTG GP-PISTON
8W-6540 PUMP & MTG GP-PISTON
PUMP & MTG GP-PISTON
8W-6540 PUMP & MTG GP-PISTON
MOTOR GP-GEROTOR
9T-5976 MOTOR GP-GEROTOR
MOTOR GP-GEROTOR
8J-5407 MOTOR GP-GEROTOR
MANIFOLD GP-CONTROL
7T-6517 MANIFOLD GP-CONTROL
LOCK GP-CENTERSHIFT
9D-1275 LOCK GP-CENTERSHIFT
ROTATING GP-PUMP
9T-1704 ROTATING GP-PUMP
SHAFT GP-PUMP DRIVE
7D-9600 SHAFT GP-PUMP DRIVE
SHAFT GP-PUMP DRIVE
7D-9600 SHAFT GP-PUMP DRIVE
SPIDER & BEARING GP
5T-8739 SPIDER & BEARING GP
SWIVEL GP
9T-5604 SWIVEL GP
SWIVEL GP-BLADE SHIFT
9T-5602 SWIVEL GP-BLADE SHIFT
TANK & MTG GP-HYDRAULIC
2G-8220 TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
6G-8020 TANK GP-HYDRAULIC

Truck sale:

Caterpillar 120G
 
Caterpillar 120G
- motor graders
HOLT CAT
 
40,000 
Caterpillar 120G, motor graders, Construction
- motor graders
ALTORFER INC.
Caterpillar H120GCS.CW40S, hammer, Construction
18,210 
Caterpillar H120GCS.CW40S, hammer, Construction
- hammer
BERGERAT MONNOYEUR S.A.S.
Caterpillar 120G, motor graders, Construction
32,000 
Caterpillar 120G, motor graders, Construction
- motor graders
FOLEY EQUIPMENT COMPANY
 
33,500 
Caterpillar HH120GCS, hammer, Construction


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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.
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