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305-2901 LOCK GP-CENTERSHIFT S/N Y9B1-UP PART OF 465-4429 HYDRAULIC AR 120 MOTOR GRADER


HYDRAULIC SYSTEM
LOCK GP
MANIFOLD GP
MOTOR GP
MOUNTING GP
PUMP GP

MOTOR GRADER 120 MOTOR GRADER Y9B
 120 AWD Motor Grader Y9B00001-UP (MACHINE) POWERED BY C7.1 Engine M0097851 120 Y9B   (2019)

HYDRAULIC SYSTEM

LOCK GP
LOCK GP-CENTERSHIFT
305-2901 LOCK GP-CENTERSHIFT
LOCK GP-HYDRAULIC HAND CONTROL
461-3546 LOCK GP-HYDRAULIC HAND CONTROL
 

#M00978510610
 

305-2901: LOCK GP-CENTERSHIFT

305-2901 LOCK GP-CENTERSHIFT
S/N Y9B1-UP
PART OF 465-4429 HYDRAULIC AR
i03921912 M0097851
3052901 LOCK GP-CENTERSHIFT Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2H-3931 [1] SEAL-O-RING  
2. 4T-8054 [1] SEAL AS  
3. 512-9912 [1] PISTON  
4. 7K-9204 [1] SEAL-LIP TYPE  
5. 431-8801 [1] CYLINDER  
6. 390-2799 [1] PIN  
7. 380-6949 [1] CAP GP-PROTECTION  
  384-3892 [1] VALVE GP-SOLENOID (CENTERSHIFT LOCK)  
  384-3893 [1] COIL AS  
9. 421-4024 [1] SEAL-U-CUP  
10. 8T-4175 M [2] BOLT (M16X2X90-MM)  
11. 7X-0346 [1] BOLT (5/8-11X2-IN)  
12. 8T-4122 [1] WASHER-HARD (17X32X3.5-MM THK)  
13. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
14. 8T-8917 [2] BOLT (1/2-13X1.25-IN)  
15. 198-4780 [2] WASHER-HARD (17.5X32X8-MM THK)  
16. 384-7727 [1] SPACER (63.5X80X5-MM THK)  
  M   METRIC PART
 

#M00978510611
 

252-0742: MANIFOLD GP-CONTROL

252-0742 MANIFOLD GP-CONTROL
S/N Y9B1-UP
PART OF 460-0508 LINES GP-ALL WHEEL DRIVE
i07528563 M0097851
2520742 MANIFOLD GP-CONTROL Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 252-0741 [1] VALVE GP-SOLENOID (HYDRAULIC LOCKOUT)  
  156-5970 [1] NUT (1/2-20-THD)  
  252-0745 [1] COIL AS  
 

#M00978510612
 

492-6587: MANIFOLD GP-VALVE

492-6587 MANIFOLD GP-VALVE -LH
S/N Y9B1-UP
CONTROL, RELIEF
PART OF 492-3026, 492-3028 VALVE GP-BANK 5
i07561208 M0097851
4926587 MANIFOLD GP-VALVE Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 284-0815 J [1] VALVE GP-CHECK  
  3J-7354 [1] SEAL-O-RING  
2. 249-3251 [1] VALVE GP-CONTROL  
3. 275-9638 [1] VALVE GP-CONTROL  
4. 238-5078 [19] SEAL-O-RING  
5. 241-5889 L [1] VALVE GP-SHUTTLE  
6. 266-1600 [1] VALVE GP-SOLENOID & MANIFOLD  
7. 266-1599 [1] VALVE GP-SOLENOID & MANIFOLD  
8. 360-3677 [1] PLUG (7/16-20-THD)  
9. 214-7566 [1] SEAL-O-RING  
10. 360-3675 [19] PLUG (5/16-24-THD)  
   
    AVAILABLE REPAIR KIT(S):
  284-3045 J [1] KIT-SEAL (CHECK VALVE)  
  272-6538 L [1] KIT-SEAL  
    (INCLUDES O-RING SEALS & BACKUP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  L   KIT MARKED L SERVICES PART(S) MARKED L
 

#M00978510613
 

492-6588: MANIFOLD GP-VALVE

492-6588 MANIFOLD GP-VALVE
S/N Y9B1-UP
RELIEF, RH
PART OF 492-3027 VALVE GP-BANK 4, 492-3029 VALVE GP-BANK 6
i07576514 M0097851
4926588 MANIFOLD GP-VALVE Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 284-0815 J [1] VALVE GP-CHECK  
  3J-7354 [1] SEAL-O-RING  
2. 249-3251 [1] VALVE GP-CONTROL  
3. 275-9638 [1] VALVE GP-CONTROL  
4. 238-5078 [19] SEAL-O-RING  
5. 241-5889 P [1] VALVE GP-SHUTTLE  
6. 266-1599 [1] VALVE GP-SOLENOID & MANIFOLD  
7. 266-1598 [1] VALVE GP-COUNTERBALANCE  
8. 360-3677 [1] PLUG (7/16-20-THD)  
9. 214-7566 [1] SEAL-O-RING  
10. 360-3675 [19] PLUG (5/16-24-THD)  
11. 8C-6512 [1] BOLT-SOCKET HEAD (10-24X2-IN)  
   
    AVAILABLE REPAIR KIT(S):
  284-3045 J [1] KIT-SEAL (CHECK VALVE)  
  272-6538 P [1] KIT-SEAL (SHUTTLE VALVE)  
    (INCLUDES O-RING SEALS & BACKUP RINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  P   KIT MARKED P SERVICES PART(S) MARKED P
 

#M00978510614
 

447-7399: MOTOR GP-GEAR

447-7399 MOTOR GP-GEAR
S/N Y9B1-UP
PART OF 417-4580 FAN GP-SUCTION
i07526514 M0097851
4477399 MOTOR GP-GEAR Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 313-5646 M [2] BOLT (M14X2X60-MM)  
2. 197-0143 M [2] BOLT (M14X2X95-MM)  
3. 271-2360 [4] WASHER-HARD (15X22X2.5-MM THK)  
4. 8T-0338 M [4] BOLT-SOCKET HEAD (M8X1.25X45-MM)  
5. 153-5936 [4] WASHER  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  512-7816 [1] KIT-SEAL (MOTOR)  
    (INCLUDES PARTS MARKED "J"IN GRAPHICS)
  M   METRIC PART
 

#M00978510615
 

105-3196: MOTOR GP-GEROTOR

105-3196 MOTOR GP-GEROTOR -CIRCLE DRIVE
S/N Y9B1-UP
PART OF 423-9923 DRIVE GP-CIRCLE
i00125648 M0097851
1053196 MOTOR GP-GEROTOR Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-8051 [7] BOLT (3/8-24X4.12-IN)  
2. 9T-8053 [5] SEAL  
3. 6Y-2935 [1] BEARING  
4. 9T-8054 [1] LINK  
5. 7X-4733 [1] SEAL-LIP TYPE  
6. 9T-8056 [1] SHAFT  
7. 9T-8058 [1] BACKUP  
8. 9T-8059 [1] SEAL  
9. 9T-9071 [1] SHIM  
10. 9T-8061 [1] PLATE  
11. 9J-4963 [1] RING  
12. 9T-8065 [1] MANIFOLD  
13. 9T-8069 [1] PLATE AS  
14. 9T-8067 [1] COVER  
   
    AVAILABLE REPAIR KIT(S):
  9T-9072 [1] KIT-SEAL (BROOM MOTOR)(CIRCLE DRIVE)  
    (INCLUDES RING, SHIM, SEALS & GREASE PACK)
 

#M00978510616
 

501-2557: MOUNTING GP-VALVE

501-2557 MOUNTING GP-VALVE
S/N Y9B1-UP
PART OF 465-4429 HYDRAULIC AR
i07519925 M0097851
5012557 MOUNTING GP-VALVE Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-1853 [6] MOUNTING  
2. 501-4877 [2] PLATE  
3. 501-7251 [1] PLATE AS-SIDE (LH)  
4. 501-7252 [1] PLATE AS-SIDE (RH)  
    (EACH PLATE AS INCLUDES)
  8T-3597 M [2] NUT-WELD (M12X1.75-THD)  
5. 329-3356 M [2] NUT (M12X1.75-THD)  
6. 5P-1076 [6] WASHER-HARD (13.5X30X4-MM THK)  
7. 6B-0933 [4] SPACER (10.31X19.05X6.35-MM THK)  
8. 8F-6437 [6] WASHER (13.5X50.8X4.76-MM THK)  
9. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
11. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
12. 8T-4910 M [6] BOLT (M12X1.75X60-MM)  
  M   METRIC PART
 

#M00978510617
 

460-0453: PUMP & MOUNTING GP

460-0453 PUMP & MOUNTING GP
S/N Y9B1-UP
PART OF 465-4429 HYDRAULIC AR
i07528739 M0097851
4600453 PUMP & MOUNTING GP Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5R-4787 [4] PLATE  
2. 112-4159 [4] MOUNTING AS  
3. 418-1985 Y [1] PUMP GP-PISTON  
4. 461-7113 J [1] PUMP GP-GEAR  
5. 474-4879 [1] BRACKET AS  
  9R-2672 M [1] BOSS-THREADED (M10X1.5X120-MM)  
6. 198-4768 [2] WASHER-HARD (17.5X32X8-MM THK)  
7. 243-2076 [1] WASHER-HARD (12.2X45.5X4.4-MM THK)  
8. 7X-2555 M [2] BOLT (M16X2X80-MM)  
9. 8T-4132 M [2] NUT (M16X2-THD)  
10. 8T-4223 [2] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 8T-4648 M [4] BOLT (M12X1.75X70-MM)  
12. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
13. 8T-5049 [1] SEAL-O-RING  
14. 8T-6973 [1] BOLT (7/16-14X1.125-IN)  
15. 9X-8257 [2] WASHER (17.5X30X3.5-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  484-6743 J [1] KIT-SEAL  
    (INCLUDES RING RETAINER, SHAFT SEAL, O-RING SEAL, BACKUP RINGS & E-SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00978510618
 

474-4880: PUMP & MTG GP-PISTON

474-4880 PUMP & MTG GP-PISTON
S/N Y9B1-UP
ALL WHEEL DRIVE
PART OF 465-4429 HYDRAULIC AR
i07528764 M0097851
4744880 PUMP & MTG GP-PISTON Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 439-8351 Y [1] PUMP GP-PISTON  
2. 4S-5898 [1] SEAL-O-RING  
3. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
4. 8T-7971 [4] WASHER-HARD (13.5X25.5X5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00978510619
 

418-1985: PUMP GP-PISTON

418-1985 PUMP GP-PISTON
S/N Y9B1-UP
PART OF 460-0453 PUMP & MOUNTING GP
i07473883 M0097851
4181985 PUMP GP-PISTON Parts scheme
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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 389-1201 Y [1] ROTATING GP-PUMP (IMPLEMENT, STEERING)  
2. 351-6085 [1] PISTON-CONTROL  
3. 227-5904 [1] SEAL-O-RING  
4. 399-5839 [1] SWASHPLATE  
5. 416-8106 [1] SHAFT-DRIVE  
6. 374-6722 [1] PLUG-CONTROL  
7. 8T-7525 [1] SEAL-O-RING  
8. 105-1638 [1] SPACER (30X38X3-MM THK)  
9. 105-3031 [1] CONE-BEARING  
10. 3B-2263 [1] CUP-BEARING  
11. 351-6131 [2] BEARING-CRADLE  
12. 243-2737 [1] SEAL-O-RING  
13. 105-3032 [1] CONE-BEARING  
14. 105-3033 [1] CUP-BEARING  
15. 399-5838 [1] PLATE-CONTROL  
16. 6V-8201 M [4] BOLT-SOCKET HEAD (M16X2X45-MM)  
17. 9S-4183 [1] PLUG (1-1/16-12-THD)  
18. 3D-2824 [1] SEAL-O-RING  
19. 9X-8979 [1] DOWEL  
20. 492-6229 Y [1] VALVE GP-PUMP CONTROL  
21. 280-7870 [1] GASKET  
22. 8T-8442 M [4] BOLT-SOCKET HEAD (M6X1X30-MM)  
23. 379-5187 [1] SPRING  
24. 194-6848 [1] COUPLER  
   
    AVAILABLE REPAIR KIT(S):
  351-6352 [1] KIT-SEAL (PISTON)  
    (INCLUDES SHAFT SEAL, O-RINGS, SQUARE RING, SNAP RING & SEAL PLATE)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 120 :

LINES GP-STEERING
532-8172 LINES GP-STEERING
LINES GP-STEERING
490-6697 LINES GP-STEERING
LINES GP-STEERING
465-4408 LINES GP-STEERING
LINES GP-RIPPER
465-4418 LINES GP-RIPPER
LINES GP-PUMP
465-4401 LINES GP-PUMP
LINES GP-IMPLEMENT
465-4425 LINES GP-IMPLEMENT
LINES GP-IMPLEMENT
465-4424 LINES GP-IMPLEMENT
LINES GP-IMPLEMENT
465-4423 LINES GP-IMPLEMENT
MANIFOLD GP-CONTROL
252-0742 MANIFOLD GP-CONTROL
MANIFOLD GP-VALVE
492-6587 MANIFOLD GP-VALVE
MANIFOLD GP-VALVE
492-6588 MANIFOLD GP-VALVE
MOTOR GP-GEAR
447-7399 MOTOR GP-GEAR
MOTOR GP-GEROTOR
105-3196 MOTOR GP-GEROTOR
MOUNTING GP-VALVE
501-2557 MOUNTING GP-VALVE
PUMP & MOUNTING GP
460-0453 PUMP & MOUNTING GP
PUMP & MTG GP-PISTON
474-4880 PUMP & MTG GP-PISTON

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