453-5045 CYLINDER GP-STEERING -LH S/N Y9D1-UP 76-MM (2.9-IN) BORE X 305-MM (12-IN) STROKE PART OF 469-8349 CYLINDER & MTG GP-STEERING 120

HYDRAULIC SYSTEM

CYLINDER GP

0. 453-5045 CYLINDER G
1. 249-5299 CYLINDER G

DRIVE GP

2. 423-9923 DRIVE GP-C

FILTER GP

3. 460-0469 FILTER & M
4. 416-8305 FILTER GP-
5. 428-8645 FILTER GP-
6. 431-0681 FILTER GP-

HYDRAULIC GP

7. 465-4250 HYDRAULIC

LINES GP-HYDRAULIC

8. 460-0489 LINES GP-C

LINES GP-CYLINDER

9. 460-0495 LINES GP-C
0. INFORMATION

MOTOR GRADER 120 MOTOR GRADER Y9D
120 AWD Motor Grader Y9D00001-UP (MACHINE) POWERED BY C7.1 Engine M0097693 120 Y9D (2019)

HYDRAULIC SYSTEM

CYLINDER GP

249-4116 CYLINDER GP-SIDESHIFT

453-5043 CYLINDER GP-STEERING

453-5045 CYLINDER GP-STEERING

249-5299 CYLINDER GP-WHEEL LEAN

314-9338 CYLINDER GP-HYDRAULIC

#M00976930570

453-5045: CYLINDER GP-STEERING

CYLINDER GP-STEERING

453-5045 CYLINDER GP-STEERING -LH
S/N Y9D1-UP
76-MM (2.9-IN) BORE X 305-MM (12-IN) STROKE
PART OF 469-8349 CYLINDER & MTG GP-STEERING

i07561474 M0097693

4535045 CYLINDER GP-STEERING Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	175-7896	[1]	SEAL-O-RING
2.	3J-7354	[1]	SEAL-O-RING
3.	4T-5613	[1]	RING-WEAR
4.	6J-1972	[1]	SEAL AS
	6J-1973	[1]	RING-EXPANDER
	6J-1974	[1]	SEAL
5.	6J-5731	[1]	RING-BACKUP
6.	9S-8002	[1]	PLUG (7/16-20-THD)
7.	109-1393 M	[3]	BOLT-SOCKET HEAD (M4X0.7X10-MM)
8.	151-7038	[1]	HEAD
9.	217-3312	[1]	MAGNET
10.	223-3353	[1]	RING-WEAR
11.	289-2935	[1]	SEAL AS-BUFFER
12.	421-4023	[1]	SEAL-U-CUP
13.	308-1845	[1]	SEAL-WIPER
14.	350-3842 M	[2]	SETSCREW (M8X1.25X12.3-MM)
15.	376-8250	[1]	SPRING-WAVE
16.	383-7670	[1]	PISTON
17.	389-8914	[1]	ROD AS
18.	435-3388	[1]	RECEPTACLE AS
19.	451-2628	[1]	SENSOR GP-POSITION (LINEAR)(STEERING CYLINDER)
	118-8586	[1]	SEAL-O-RING
	420-5767	[1]	RING-BACKUP
20.	478-8345	[1]	CYLINDER AS-STEERING
	178-7023 M	[1]	BOSS (M10X1.5X30-MM)
	310-4759	[1]	BOSS AS
	7J-0204	[1]	SEAL-O-RING
	9S-8007	[1]	PLUG
21.	5S-4455	[1]	RING-RETAINING
22.	8T-9102 M	[1]	SETSCREW-SOCKET (M5X0.8X10-MM)
	M		METRIC PART

#M00976930571

249-5299: CYLINDER GP-WHEEL LEAN

CYLINDER GP-WHEEL LEAN

249-5299 CYLINDER GP-WHEEL LEAN
S/N Y9D1-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 M0097693

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

#M00976930572

423-9923: DRIVE GP-CIRCLE

DRIVE GP-CIRCLE

423-9923 DRIVE GP-CIRCLE
S/N Y9D1-UP
PART OF 552-6768 SPECIAL AR

i05326455 M0097693

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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

#M00976930573

460-0469: FILTER & MTG GP-HYDRAULIC

FILTER & MTG GP-HYDRAULIC

460-0469 FILTER & MTG GP-HYDRAULIC
S/N Y9D1-UP
PART OF 465-4250 HYDRAULIC AR

i07562816 M0097693

4600469 FILTER & MTG GP-HYDRAULIC Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	130-5300	[1]	CLIP
2.	164-5590	[1]	VALVE AS-FLUID SAMPLING
	3J-7354	[1]	SEAL-O-RING
	8C-3446	[1]	VALVE-SAMPLING
3.	5T-6374	[1]	SPACER (11X20X40-MM THK)
4.	392-0800	[1]	ELBOW AS
	214-7568	[1]	SEAL-O-RING
	241-6217	[1]	ELBOW
5.	416-8305 Y	[1]	FILTER GP-OIL (HYDRAULIC, TRANSMISSION)
6.	461-8759	[1]	PLATE AS
	8T-3490 M	[3]	NUT-WELD (M10X1.5-THD)
7.	8C-3451	[1]	CAP-DUST (HYDRAULIC OIL)
8.	8T-4121	[7]	WASHER-HARD (11X21X2.5-MM THK)
9.	8T-4136 M	[6]	BOLT (M10X1.5X25-MM)
10.	8T-5005 M	[1]	BOLT (M10X1.5X70-MM)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#M00976930574

416-8305: FILTER GP-OIL

FILTER GP-OIL

416-8305 FILTER GP-OIL
S/N Y9D1-UP
PART OF 460-0469 FILTER & MTG GP-HYDRAULIC

i05456850 M0097693

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	349-6097	[1]	SWITCH AS-PRESSURE (OIL)
	033-6033	[1]	SEAL-O-RING
	206-9295	[1]	SEAL-O-RING
2.	359-3609	[1]	BASE AS-FILTER
	5P-7701	[1]	SEAL-O-RING
	6V-5048	[1]	SEAL-O-RING
	9S-4181	[1]	PLUG (1-5/16-12-THD)
	9S-4182	[1]	PLUG (7/16-20-THD)
	9S-4191	[1]	PLUG (9/16-18-THD)
	214-7568	[1]	SEAL-O-RING
3.	428-8644	[1]	HOUSING AS-FILTER
	6V-5048	[1]	SEAL-O-RING
	9S-8002	[1]	PLUG (7/16-20-THD)
	095-1671	[1]	SEAL-O-RING
	389-1076	[1]	FILTER ELEMENT AS-OIL
	095-1671	[1]	SEAL-O-RING

#M00976930575

428-8645: FILTER GP-OIL

FILTER GP-OIL

428-8645 FILTER GP-OIL
S/N Y9D1-UP
PART OF 431-0681 FILTER GP-OIL

i05844308 M0097693

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9S-8002	[1]	PLUG (7/16-20-THD)
2.	389-1079	[1]	FILTER ELEMENT AS-OIL (HYDRAULIC, TRANSMISSION)
3.	095-1671	[1]	SEAL-O-RING
4.	6V-5048	[1]	SEAL-O-RING

#M00976930576

431-0681: FILTER GP-OIL

FILTER GP-OIL

431-0681 FILTER GP-OIL
S/N Y9D1-UP
PART OF 465-4407 LINES GP-HYDRAULIC

i06701972 M0097693

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	349-6097	[1]	SWITCH AS-PRESSURE (OIL)
	033-6033	[1]	SEAL-O-RING
	206-9295	[1]	SEAL-O-RING
2.	354-3334 Y	[1]	BASE GP-OIL FILTER
3.	428-8645 Y	[1]	FILTER GP-OIL
4.	095-1671	[1]	SEAL-O-RING
5.	389-1079	[1]	FILTER ELEMENT AS-OIL
	095-1671	[1]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION

#M00976930577

465-4250: HYDRAULIC AR

HYDRAULIC AR

465-4250 HYDRAULIC AR
S/N Y9D1-UP
PART OF 460-7652 COMMON AR

i07561943 M0097693

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
465-4237 Y	[1]	CONTROL GP-DIFFERENTIAL LOCK
465-4238 Y	[1]	CYLINDER & MTG GP-ARTICULATION
460-0469 Y	[1]	FILTER & MTG GP-HYDRAULIC
460-0466 Y	[1]	LINES GP-AIR CONDITIONER
460-0508 Y	[1]	LINES GP-ALL WHEEL DRIVE
465-4246 Y	[1]	LINES GP-ALL WHEEL DRIVE
460-0489 Y	[1]	LINES GP-CENTERSHIFT LOCK
460-0495 Y	[1]	LINES GP-CYLINDER (ARTICULATION)
465-4243 Y	[1]	LINES GP-FUEL
460-0467 Y	[1]	LINES GP-HEATER
465-4407 Y	[1]	LINES GP-HYDRAULIC
460-0461 Y	[1]	LINES GP-HYDRAULIC
460-0468 Y	[1]	LINES GP-HYDRAULIC FAN
460-0492 Y	[1]	LINES GP-LUBRICATION
460-0462 Y	[1]	LINES GP-PUMP
460-0465 Y	[1]	LINES GP-SECONDARY STEERING
460-0463 Y	[1]	LINES GP-SERVICE BRAKE
460-0464 Y	[1]	LINES GP-STEERING
305-2901 Y	[1]	LOCK GP-CENTERSHIFT
460-0460 Y	[1]	MANIFOLD GP-HYDRAULIC
460-0455 Y	[1]	MOUNTING GP-VALVE
460-0454 Y	[1]	VALVE GP-ACCUMULATOR CHARGING (FAN, BRAKE CHARGE)
460-0453 Y	[1]	PUMP & MOUNTING GP
474-4880 Y	[1]	PUMP & MTG GP-PISTON
460-0457 Y	[1]	PUMP & MTG GP-SECONDARY STEER
460-0458 Y	[1]	TANK & MTG GP-HYDRAULIC
460-0459 Y	[1]	VALVE & MOUNTING GP (STEERING)
Y		SEPARATE ILLUSTRATION

#M00976930578

460-0489: LINES GP-CENTERSHIFT LOCK

LINES GP-CENTERSHIFT LOCK

460-0489 LINES GP-CENTERSHIFT LOCK
S/N Y9D1-UP
PART OF 465-4250 HYDRAULIC AR

i07562842 M0097693

4600489 LINES GP-CENTERSHIFT LOCK Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	108-2144	[1]	ELBOW
2.	121-1343	[1]	PLATE AS
	8T-3490 M	[1]	NUT-WELD (M10X1.5-THD)
3.	192-1298 I	[1]	HOSE AS
4.	366-4699	[1]	PLUG AS
	3J-1907	[1]	SEAL-O-RING
	360-3692	[1]	PLUG
5.	091-0081	[1]	SPACER (10.5X20X10-MM THK)
6.	148-8336	[2]	CONNECTOR AS
			(EACH INCLUDES)
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8636	[1]	CONNECTOR
7.	148-8363	[1]	ELBOW AS
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-9876	[1]	ELBOW
8.	148-8367	[1]	ELBOW AS
	6V-8397	[1]	SEAL-O-RING
	6V-9850	[1]	ELBOW
9.	148-8378	[1]	ELBOW AS
	3J-1907	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8724	[1]	ELBOW
10.	3J-1907	[1]	SEAL-O-RING
11.	463-1242 I	[1]	HOSE AS
12.	551-6410 I	[1]	HOSE AS
13.	6V-8397	[1]	SEAL-O-RING
14.	8M-2773	[6]	CLIP (LOOP)
15.	8T-4121	[4]	WASHER-HARD (11X21X2.5-MM THK)
16.	8T-4136 M	[3]	BOLT (M10X1.5X25-MM)
17.	8T-4196 M	[1]	BOLT (M10X1.5X35-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART

#M00976930579

460-0495: LINES GP-CYLINDER

LINES GP-CYLINDER

460-0495 LINES GP-CYLINDER -ARTICULATION
S/N Y9D1-UP
PART OF 465-4250 HYDRAULIC AR

i07562818 M0097693

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	124-3019	[1]	BRACKET AS
	8T-3490 M	[1]	NUT-WELD (M10X1.5-THD)
2.	148-8340	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	6V-8398	[1]	SEAL-O-RING
	6V-8639	[1]	CONNECTOR
3.	463-1233 I	[1]	HOSE AS
4.	463-1371 I	[1]	HOSE AS
5.	463-1372 I	[1]	HOSE AS
6.	504-7485 I	[1]	HOSE AS
7.	504-7486 I	[1]	HOSE AS
8.	561-4710 I	[1]	HOSE AS
9.	148-8318	[1]	CONNECTOR AS
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8634	[1]	CONNECTOR
10.	148-8363	[2]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-9876	[1]	ELBOW
11.	148-8374	[2]	ELBOW AS
			(EACH INCLUDES)
	3K-0360	[1]	SEAL-O-RING
	6V-8397	[1]	SEAL-O-RING
	6V-8723	[1]	ELBOW
12.	150-4034	[2]	TEE AS
			(EACH INCLUDES)
	6V-8397	[3]	SEAL-O-RING
	8T-0379	[1]	TEE-BULKHEAD
13.	5G-3676	[7]	GROMMET
14.	6D-4246	[2]	CLIP (LOOP)
15.	6V-9168	[2]	NUT (11/16-16-THD)
16.	8T-1889	[7]	CLIP (SLOT)
17.	8T-1890	[7]	CLIP (TAB)
18.	8T-4121	[8]	WASHER-HARD (11X21X2.5-MM THK)
19.	8T-4136 M	[6]	BOLT (M10X1.5X25-MM)
20.	8T-4196 M	[2]	BOLT (M10X1.5X35-MM)
	I		REFER TO HYDRAULIC INFORMATION SYSTEM
	M		METRIC PART