165-2510 CYLINDER GP-SCARIFIER S/N Y9B1-UP 76.2-MM (3-IN) BORE X 406.5-MM (16-IN) STROKE PART OF 519-3533 CYLINDER & MTG GP-SCARIFIER 120

HYDRAULIC SYSTEM

CYLINDER GP

0. 165-2510 CYLINDER G
1. 112-5575 CYLINDER G
2. 249-4116 CYLINDER G
3. 514-9243 CYLINDER G
4. 249-5299 CYLINDER G

VALVE GP-CONTROL

5. 108-4916 DETENT GP-

DRIVE GP

6. 423-9923 DRIVE GP-C

HYDRAULIC GP

7. 465-4429 HYDRAULIC

LINES GP-CYLINDER

8. 465-4403 LINES GP-C

LINES GP-HYDRAULIC

9. 465-4409 LINES GP-H
0. INFORMATION

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

HYDRAULIC SYSTEM

CYLINDER GP

6E-4724 CYLINDER GP-HYDRAULIC

335-1973 CYLINDER GP-LIFT

165-2510 CYLINDER GP-SCARIFIER

112-5575 CYLINDER GP-SIDESHIFT

249-4116 CYLINDER GP-SIDESHIFT

514-9243 CYLINDER GP-STEERING

#M00978510580

165-2510: CYLINDER GP-SCARIFIER

CYLINDER GP-SCARIFIER

165-2510 CYLINDER GP-SCARIFIER
S/N Y9B1-UP
76.2-MM (3-IN) BORE X 406.5-MM (16-IN) STROKE
PART OF 519-3533 CYLINDER & MTG GP-SCARIFIER

i01192500 M0097851

1652510 CYLINDER GP-SCARIFIER Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9T-4211	[1]	PISTON
2.	168-9108	[1]	CYLINDER AS
3.	168-9110	[1]	ROD AS
4.	184-9843	[1]	HEAD
5.	167-2190 J	[1]	SEAL AS-BUFFER
6.	439-4526 J	[1]	SEAL-U-CUP
7.	308-1880 J	[1]	SEAL-WIPER
8.	173-9779 M	[1]	BOLT (M24X3X80-MM)
9.	175-7896 J	[1]	SEAL-O-RING
10.	4T-6907 J	[1]	RING-WEAR
11.	9X-7337 J	[1]	SEAL AS
12.	6J-5731 J	[1]	RING-BACKUP
13.	6J-5733 J	[1]	RING-WEAR
14.	6V-8237	[1]	WASHER (26X44X4-MM THK)

			AVAILABLE REPAIR KIT(S):
	376-9017 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
			(INCLUDES RINGS & SEALS)
			(FOR USE WITH REHS1392)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART

#M00978510581

112-5575: CYLINDER GP-SIDESHIFT

CYLINDER GP-SIDESHIFT

112-5575 CYLINDER GP-SIDESHIFT
S/N Y9B1-UP
76.2-MM (3-IN) BORE X 1185-MM (46.66-IN) STROKE
PART OF 112-7463 CYLINDER & MTG GP-SIDESHIFT

i00125781 M0097851

1125575 CYLINDER GP-SIDESHIFT Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	398-3644	[1]	CYLINDER AS
2.	8T-0667 M	[1]	BOLT (M24X3X100-MM)
3.	150-1280	[1]	WASHER-HARD (26X44X22-MM THK)
4.	9T-4211	[1]	PISTON
5.	175-7896 J	[1]	SEAL-O-RING
6.	6J-5731 J	[1]	RING-BACKUP
7.	112-9035	[1]	ROD AS
8.	184-9843	[1]	HEAD
9.	308-1880 J	[1]	SEAL-WIPER
10.	439-5626 J	[1]	OPTION AR-LINKAGE
11.	167-2190 J	[1]	SEAL AS-BUFFER
12.	4T-6907 J	[1]	RING-WEAR
13.	6J-5733 J	[1]	RING-WEAR
14.	9X-7337 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	376-9017 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
			(INCLUDES RINGS & SEALS)
			(FOR USE WITH REHS1392)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#M00978510582

249-4116: CYLINDER GP-SIDESHIFT

CYLINDER GP-SIDESHIFT

249-4116 CYLINDER GP-SIDESHIFT
S/N Y9B1-UP
76.2-MM(3-IN) BORE X 1175-MM(46-IN) STROKE
PART OF 516-1318 CYLINDER & MTG GP-SIDESHIFT

i02773514 M0097851

2494116 CYLINDER GP-SIDESHIFT Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	249-4117	[1]	CYLINDER AS
2.	8T-0667 M	[1]	BOLT (M24X3X100-MM)
3.	150-1280	[1]	WASHER-HARD (26X44X22-MM THK)
4.	9T-4211	[1]	PISTON
5.	175-7896 J	[1]	SEAL-O-RING
6.	6J-5731 J	[1]	RING-BACKUP
7.	249-4120	[1]	ROD AS
8.	184-9843	[1]	HEAD
9.	308-1880 J	[1]	SEAL-WIPER
10.	351-8628 J	[1]	SEAL-U-CUP
11.	167-2190 J	[1]	SEAL AS-BUFFER
12.	4T-6907 J	[1]	RING-WEAR
13.	6J-5733 J	[1]	RING-WEAR
14.	6J-1972 J	[1]	SEAL AS

			AVAILABLE REPAIR KIT(S):
	376-9017 J	[1]	KIT-SEAL (HYDRAULIC CYLINDER)
			(INCLUDES RINGS & SEALS)
			(FOR USE WITH REHS1392)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#M00978510583

514-9243: CYLINDER GP-STEERING

CYLINDER GP-STEERING

514-9243 CYLINDER GP-STEERING
S/N Y9B1-UP
57.2-MM (2.3-IN) BORE X 314-MM (12.4-IN) STROKE
PART OF 521-0160 CYLINDER & MTG GP-STEERING

i07531618 M0097851

5149243 CYLINDER GP-STEERING Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6J-2680	[1]	SEAL-O-RING
2.	4J-9225	[1]	RING-BACKUP
3.	8T-3282	[1]	WASHER-HARD (22X35X3.5-MM THK)
4.	162-6448	[2]	PLUG AS
			(EACH INCLUDES)
	1N-5999	[1]	PLUG-O-RING
	7J-0204	[1]	SEAL-O-RING
5.	167-2186	[1]	SEAL AS-BUFFER
6.	173-9685 M	[1]	BOLT (M20X2.5X70-MM)
7.	223-3365	[1]	RING-WEAR
8.	226-8202	[1]	SEAL-WIPER
9.	517-6072	[2]	RING-WEAR
10.	439-2696	[1]	SEAL-U-CUP
11.	514-9244	[1]	CYLINDER AS-STEERING
	9R-2613 M	[1]	BOSS-WELD (M10X1.5X25-MM)
	148-2592	[1]	BOSS AS
	M		METRIC PART

#M00978510584

249-5299: CYLINDER GP-WHEEL LEAN

CYLINDER GP-WHEEL LEAN

249-5299 CYLINDER GP-WHEEL LEAN
S/N Y9B1-UP
88.9-MM (3.5-IN) BORE X 149-MM (5.8-IN) STROKE
PART OF 260-8713 CYLINDER & MTG GP-WHEEL LEAN

i02786109 M0097851

2495299 CYLINDER GP-WHEEL LEAN Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	251-1550	[1]	CYLINDER AS
1A.	2G-8631	[1]	BUSHING
2.	173-9683 M	[1]	BOLT (M30X3.5X90-MM)
3.	9X-8399	[1]	WASHER (33X56X6-MM THK)
4.	4T-8054 J	[1]	SEAL AS
5.	7J-9885 J	[1]	RING-WEAR
6.	9T-9040	[1]	PISTON
7.	175-7898 J	[1]	SEAL-O-RING
8.	1S-0669 J	[1]	RING (BACKUP)
9.	6E-4974	[1]	HEAD
	308-1845	[1]	SEAL-WIPER
10.	121-9245	[1]	ROD AS
10A.	2G-8631	[1]	BUSHING
11.	308-1845 J	[1]	SEAL-WIPER
12.	356-8331 J	[1]	SEAL-U-CUP
13.	289-2935 J	[1]	SEAL AS-BUFFER
14.	4T-5613 J	[1]	RING-WEAR

			AVAILABLE REPAIR KIT(S):
	376-9011 J	[1]	KIT-HYD CYLINDER SEAL
			(INCLUDES RINGS & SEALS)
			(FOR USE WITH REHS1392)
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE

#M00978510585

108-4916: DETENT GP-CONTROL VALVE

DETENT GP-CONTROL VALVE

108-4916 DETENT GP-CONTROL VALVE -PLOW, BULLDOZER LIFT
S/N Y9B1-UP
PART OF 556-7821, 556-7823, 6E-3031, 6E-3037 VALVE GP-CONTROL

i00125706 M0097851

1084916 DETENT GP-CONTROL VALVE Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	RETAINER
2.		[1]	RETAINER
3.		[1]	SPRING
4.	5B-9318	[6]	BALL

#M00978510586

423-9923: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

423-9923 DRIVE GP-CIRCLE
S/N Y9B1-UP
PART OF 552-6768 SPECIAL AR

i05326455 M0097851

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1B-4038	[2]	CUP-BEARING
2.	1B-4046	[2]	CONE-BEARING
3.	2G-0478	[5]	PLATE-CLUTCH
4.	2G-6695	[1]	BRACKET
5.	5K-5288	[1]	SEAL GP-DUO-CONE
5A.	5K-5129	[2]	RING-SEALING
6.	6G-5534	[1]	COVER AS
6A.	6G-5537	[1]	BEARING
7.	6G-5538	[1]	COVER
8.	6G-5542	[2]	SPACER (119.2X178X9.3-MM THK)
9.	6G-6122 B	[1]	SPRING-DISC
10.	6Y-7953	[6]	DISC-FRICTION
11.	7D-8983 B	[10]	SHIM (0.005-IN THK)
12.	7D-8984 B	[6]	SHIM (0.007-IN THK)
13.	457-0799	[1]	LOCKNUT
14.	8D-7424	[1]	SPACER (48X81X6-MM THK)
15.	8T-0336	[1]	FITTING-PRESSURE RELIEF
16.	9D-1491	[1]	COUPLING
17.	105-3196 Y	[1]	MOTOR GP-GEROTOR (CIRCLE DRIVE)
18.	253-4678	[1]	HOUSING AS-DRIVE
18A.	8D-7426	[1]	BUSHING
	2D-8154	[4]	STUD-TAPERLOCK (1/2-13X2.36-IN)
	286-2631 M	[4]	STUD-TAPERLOCK (M20X2.5X85-MM)
19.	307-1959 B	[6]	SHIM (0.13-MM THK)
20.	307-1960 B	[1]	SHIM (0.25-MM THK)
21.	307-1961	[1]	PLATE
22.	307-1962 B	[4]	SHIM (0.5-MM THK)
23.	323-8674	[1]	GEAR-WORM (36-TEETH)
24.	323-8675	[1]	WORM-CIRCLE DRIVE
25.	458-3867	[1]	SHAFT-DRIVE
26.	458-3868	[1]	PINION-CIRCLE DRIVE
27.	0S-1585	[4]	BOLT (1/2-13X1.5-IN)
28.	1A-1415	[1]	NUT (1-7/8-12-THD)
29.	1B-5174	[1]	PLUG-PIPE
30.	1F-7958	[4]	NUT-FULL (1/2-13-THD)
31.	1H-7339	[1]	SEAL-O-RING
32.	2B-0858	[1]	PLUG-PIPE
33.	2H-3935	[1]	SEAL-O-RING
34.	2B-8293	[1]	SEAL-O-RING
35.	4H-6996	[1]	PIN-SPRING
36.	5H-4909	[1]	SEAL-O-RING
37.	5K-8454	[3]	BOLT (1/2-13X1.12-IN)
38.	5P-8245	[16]	WASHER-HARD (13.5X25.5X3-MM THK)
39.	5S-7379	[4]	BOLT (3/8-16X0.875-IN)
40.	6G-5539	[1]	GASKET
41.	6G-5548	[1]	SPACER (69.5X89X0.8-MM THK)
42.	6H-1717	[5]	BOLT (1/2-13X1.125-IN)
43.	6V-5686 M	[3]	BOLT (M16X2X50-MM)
44.	8D-5054	[3]	WASHER-HARD (17X30X3-MM THK)
45.	8D-7425	[2]	WASHER-THRUST (2.81X4.25X0.12-IN THK)
46.	8T-4896	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
	B		USE AS REQUIRED
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#M00978510587

465-4429: HYDRAULIC AR

HYDRAULIC AR

465-4429 HYDRAULIC AR
S/N Y9B1-UP
PART OF 460-7653 COMMON AR

i07532277 M0097851

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
435-6515 Y	[1]	CONTROL GP-DIFFERENTIAL LOCK
465-4238 Y	[1]	CYLINDER & MTG GP-ARTICULATION
465-4402 Y	[1]	LINES GP-AIR CONDITIONER
460-0508 Y	[1]	LINES GP-ALL WHEEL DRIVE (FRONT WHEEL ASSIST)
465-4246 Y	[1]	LINES GP-ALL WHEEL DRIVE (FRONT WHEEL ASSIST)
521-8917 Y	[1]	LINES GP-ALL WHEEL DRIVE (FRONT WHEEL ASSIST)
521-8919 Y	[1]	LINES GP-SERVICE BRAKE (ALL WHEEL DRIVE)
465-4403 Y	[1]	LINES GP-CYLINDER (ARTICULATION)(ARTICULATION)
465-4243 Y	[1]	LINES GP-FUEL
465-4417 Y	[1]	LINES GP-HYDRAULIC (WHEEL LEAN)
465-4426 Y	[1]	LINES GP-HYDRAULIC (CENTERSHIFT LOCK)(CENTERSHIFT LOCK)
460-0468 Y	[1]	LINES GP-HYDRAULIC FAN (ALL WHEEL DRIVE)
460-0492 Y	[1]	LINES GP-LUBRICATION
465-4401 Y	[1]	LINES GP-PUMP
490-6697 Y	[1]	LINES GP-STEERING (ALL WHEEL DRIVE)
305-2901 Y	[1]	LOCK GP-CENTERSHIFT
501-2557 Y	[1]	MOUNTING GP-VALVE
460-0453 Y	[1]	PUMP & MOUNTING GP
474-4880 Y	[1]	PUMP & MTG GP-PISTON (ALL WHEEL DRIVE)
460-0458 Y	[1]	TANK & MTG GP-HYDRAULIC
490-6741 Y	[1]	VALVE & MOUNTING GP
Y		SEPARATE ILLUSTRATION

#M00978510588

465-4403: LINES GP-CYLINDER

LINES GP-CYLINDER

465-4403 LINES GP-CYLINDER -ARTICULATION
S/N Y9B1-UP
PART OF 465-4429 HYDRAULIC AR

i07519780 M0097851

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	463-1233 I	[1]	HOSE AS
2.	561-4710 I	[1]	HOSE AS
3.	463-1371 I	[1]	HOSE AS
4.	463-1372 I	[1]	HOSE AS
5.	562-1950 I	[1]	HOSE AS
6.	562-1949 I	[1]	HOSE AS
7.	148-8318	[2]	CONNECTOR AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8634	[1]	CONNECTOR
8.	148-8363	[2]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-9876	[1]	ELBOW
9.	148-8374	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8723	[1]	ELBOW
10.	150-4034	[2]	TEE AS
			(EACH INCLUDES)
	6V-8397	[3]	SEAL-O-RING
	8T-0379	[1]	TEE-BULKHEAD
11.	5G-3676	[11]	GROMMET
12.	6V-9168	[2]	NUT (11/16-16-THD)
13.	8T-1889	[11]	CLIP (SLOT)
14.	8T-1890	[11]	CLIP (TAB)
15.	8T-4121	[9]	WASHER-HARD (11X21X2.5-MM THK)
16.	8T-4136 M	[6]	BOLT (M10X1.5X25-MM)
17.	8T-4196 M	[1]	BOLT (M10X1.5X35-MM)
18.	148-8340	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8639	[1]	CONNECTOR
19.	344-5675 M	[1]	NUT (M10X1.5-THD)
20.	8T-4195 M	[1]	BOLT (M10X1.5X30-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#M00978510589

465-4409: LINES GP-HYDRAULIC

LINES GP-HYDRAULIC

465-4409 LINES GP-HYDRAULIC
S/N Y9B1-UP
PART OF 468-1602, 468-1607 OPTION AR-CIRCLE

i07561623 M0097851

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.		[1]	BRACKET
2.		[1]	BRACKET
3.	522-3626	[1]	CLAMP
4.	3S-2093	[2]	STRAP-CABLE
5.	5D-2645	[2]	CLAMP
6.	5P-0599	[2]	CLAMP-BAND
7.	9D-0953	[2]	SPACER (0.406X0.75X0.88-IN THK)
8.	9R-8870	[2]	BLOCK
9.	108-1610	[6]	CLAMP
10.	135-0450	[1]	PLATE
11.	148-8383	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	8T-1683	[1]	ELBOW
12.		[2]	CLAMP
13.	4J-5468	[7]	CLAMP
14.	5D-4988	[4]	CLAMP
15.	524-8683	[2]	BRACKET AS
16.	541-6632	[8]	CLIP (LOOP)
17.	148-8318	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8634	[1]	CONNECTOR
18.	148-8358	[2]	ELBOW AS
			(EACH INCLUDES)
	2M-9780	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8624	[1]	ELBOW
19.	148-8363	[4]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-9876	[1]	ELBOW
20.	148-8374	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8723	[1]	ELBOW
21.	164-5605	[5]	CONNECTOR AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	8T-0076	[1]	CONNECTOR
22.	164-5608	[2]	CONNECTOR AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	8T-1687	[1]	CONNECTOR
23.	2B-0941	[9]	SPACER (10.5X19X19-MM THK)
24.	344-5675 M	[1]	NUT (M10X1.5-THD)
25.	481-3425 I	[1]	HOSE AS
26.	481-3429 I	[1]	HOSE AS
27.	481-3430 I	[1]	HOSE AS
28.	481-3431 I	[1]	HOSE AS
29.	481-3432 I	[1]	HOSE AS
30.		[1]	PLATE
31.	561-8977 I	[1]	HOSE AS
32.	566-2961 I	[1]	HOSE AS
33.	566-2962 I	[1]	HOSE AS
34.	5G-3676	[2]	GROMMET
35.	8T-1895	[2]	CLIP (SLOT)
36.	8T-1896	[2]	CLIP (TAB)
37.	8T-4121	[23]	WASHER-HARD (11X21X2.5-MM THK)
38.	8T-4136 M	[5]	BOLT (M10X1.5X25-MM)
39.	8T-4137 M	[2]	BOLT (M10X1.5X20-MM)
40.	8T-4172 M	[1]	BOLT (M10X1.5X80-MM)
41.	8T-4182 M	[4]	BOLT (M10X1.5X45-MM)
42.	8T-4185 M	[3]	BOLT (M10X1.5X50-MM)
43.	8T-4195 M	[6]	BOLT (M10X1.5X30-MM)
44.	8T-5005 M	[1]	BOLT (M10X1.5X70-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART