567-0002 ENGINE AR-PRIMARY S/N 4501-UP 139 BRAKE KW (186 BHP) AT 2000 RPM PART OF 567-5752 CONFIGURATION AR 120

Part No	Qty	Parts name
346-0099 Y	[1]	BASE GP-OIL COOLER & FILTER
392-0634 Y	[1]	BRACKET GP-MOUNTING
396-2615 Y	[1]	CAMSHAFT GP
373-3607 Y	[1]	CONNECTION GP-WATER
495-3105 Y	[1]	CONTROL & MTG GP-ELECTRONIC
436-1195 Y	[1]	COVER GP-VALVE MECHANISM
371-2477 Y	[1]	CRANKSHAFT GP
390-0854 Y	[1]	CYLINDER BLOCK GP
385-2572 Y	[1]	CYLINDER HEAD GP
494-5391 Y	[1]	DRIVE GP-FAN
375-0098 Y	[1]	FASTENER GP-DAMPER & PULLEY
503-8929 Y	[1]	FILLER GP-ENGINE OIL
346-0220 Y	[1]	FILTER GP-ENGINE OIL
453-7163 Y	[1]	FILTER GP-FUEL
524-6342 Y	[1]	FLYWHEEL GP
505-5248 Y	[1]	GAUGE GP-OIL LEVEL (DIPSTICK)
449-2747 Y	[1]	HOUSING GP-FLYWHEEL
448-9719 Y	[1]	HOUSING GP-FRONT
503-8948 Y	[1]	HOUSING GP-FRONT
371-2483 Y	[1]	INJECTOR GP-FUEL
371-2478 Y	[1]	JET GP-PISTON COOLING
371-2740 Y	[1]	LIFTING GP-ENGINE
487-0123 Y	[1]	LINES GP-FUEL FILTER
416-7808 Y	[1]	MANIFOLD GP-EXHAUST
391-5523 Y	[1]	MANIFOLD GP-INLET
448-9710 Y	[1]	MOUNTING GP-ACCESSORY MODULE
371-2558 Y	[1]	MOUNTING GP-ALTERNATOR
395-0112 Y	[1]	MOUNTING GP-ELECTRONIC CONTROL
378-0595 Y	[1]	PAN GP-OIL
486-3208 Y	[1]	PISTON & ROD GP
Y	[1]	PLATE & FILM GP
371-2555 Y	[1]	PULLEY GP-CRANKSHAFT
462-6685 Y	[1]	PUMP GP-ENGINE OIL
391-4811 Y	[1]	PUMP GP-FUEL INJECTION
372-2297 Y	[1]	PUMP GP-WATER
394-9639 Y	[1]	RAIL GP-FUEL
371-2480 Y	[1]	ROCKER ARM GP
395-0110 Y	[1]	SENSOR GP-ENGINE
395-0114 Y	[1]	STARTING AID GP
Y	[1]	TURBOCHARGER GP
371-2745 Y	[1]	VALVE GP-FLUID SAMPLING
418-0928 Y	[1]	WIRING GP-ENGINE
450-6120	[1]	ELECTRONICS GP-ENGINE
478-6398	[1]	PLATE GP-SERIAL NUMBER
Y		SEPARATE ILLUSTRATION

#M00978190021

469-4802: INSTALLATION AR-ENGINE

INSTALLATION AR-ENGINE

469-4802 INSTALLATION AR-ENGINE
S/N E941-UP
PART OF 467-7424 COMMON AR

i07568559 M0097819

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
425-5582 Y	[1]	COMPRESSOR GP-REFRIGERANT
359-0100 Y	[1]	COUPLING GP-TORSIONAL
441-0990 Y	[1]	EXTENSION GP-EXHAUST
441-1000 Y	[1]	FUMES DISPOSAL GP
425-5585 Y	[1]	LINES GP-AIR (AFTERCOOLING)
519-4945 Y	[1]	LINES GP-AIR
441-1009 Y	[1]	LINES GP-WATER
425-5583 Y	[1]	MOUNTING GP-ENGINE & XMSN
425-5581 Y	[1]	MUFFLER GP
425-5587 Y	[1]	TANK GP-COOLANT
Y		SEPARATE ILLUSTRATION

#M00978190022

448-5729: SUPPRESSION AR-SOUND

SUPPRESSION AR-SOUND

448-5729 SUPPRESSION AR-SOUND
S/N E941-UP
PART OF 566-0903, 566-0905 OPTION AR-REGIONAL

i07518931 M0097819

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
453-4972 Y	[1]	GUARD GP-BOTTOM
473-9261 Y	[1]	SUPPRESSION GP-SOUND
Y		SEPARATE ILLUSTRATION

#M00978190023

293-1877: ADAPTER GP-AIR COMPRESSOR

ADAPTER GP-AIR COMPRESSOR

293-1877 ADAPTER GP-AIR COMPRESSOR
S/N 4501-UP
PART OF 503-8948 HOUSING GP-FRONT

i07378154 M0097819

2931877 ADAPTER GP-AIR COMPRESSOR Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6I-0254 M	[4]	BOLT (M8X1.25X30-MM)
2.	7W-2562	[1]	RING-SNAP
3.	6D-0044	[2]	DOWEL
4.	067-6344	[2]	KEY
5.	113-4598	[2]	NUT
6.	113-4604	[1]	GASKET
7.	126-3216	[2]	STUD
8.	224-6635	[1]	BUSHING
9.	302-4332	[1]	HOUSING

			PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
	M		METRIC PART

#M00978190024

392-0634: BRACKET GP-MOUNTING

BRACKET GP-MOUNTING

392-0634 BRACKET GP-MOUNTING
S/N 4501-UP
PART OF 567-0000, 567-0002 ENGINE AR-PRIMARY

i05489718 M0097819

3920634 BRACKET GP-MOUNTING Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	105-2740 M	[3]	BOLT (M8X1.25X40-MM)
2.	124-3815 M	[3]	BOLT (M8X1.25X16-MM)
3.	389-1995	[1]	BRACKET AS
	M		METRIC PART

#M00978190025

396-2615: CAMSHAFT GP

CAMSHAFT GP

396-2615 CAMSHAFT GP
S/N 4501-UP
PART OF 567-0000, 567-0002 ENGINE AR-PRIMARY

i05330842 M0097819

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	278-5125	[12]	TAPPET
2.	396-8795	[1]	CAMSHAFT GP
2A.	067-6135	[1]	KEY-WOODRUFF
3.	319-8426	[12]	PUSHROD

#M00978190026

331-0290: CONNECTING ROD GP

CONNECTING ROD GP

331-0290 CONNECTING ROD GP
S/N 4501-UP
PART OF 369-7304 PISTON & ROD GP

i06951990 M0097819

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	276-7478	[1]	BUSHING
2.	323-9312 M	[2]	BOLT (M10X1X50-MM)
	M		METRIC PART

#M00978190027

436-1195: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

436-1195 COVER GP-VALVE MECHANISM
S/N 4501-UP
PART OF 567-0000, 567-0002 ENGINE AR-PRIMARY

i06091903 M0097819

4361195 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	101-3895 M	[9]	BOLT (M8X1.25X35-MM)
2.	103-5705 M	[6]	BOLT (M8X1.25X110-MM)
3.	527-1637	[1]	COVER GP-VALVE MECHANISM
3A.	195-9245 M	[3]	SCREW (M4X0.7X10-MM)
3B.	527-1641	[1]	SEAL
3C.	380-9615	[1]	BREATHER
3D.	326-7289	[1]	SEAL-O-RING
4.	566-7931	[1]	GASKET
5.	435-9557	[1]	COVER-BASE
6.	6I-0217 M	[14]	BOLT (M8X1.25X20-MM)
	M		METRIC PART

#M00978190028

371-2477: CRANKSHAFT GP

CRANKSHAFT GP

371-2477 CRANKSHAFT GP
S/N 4501-UP
PART OF 567-0000, 567-0002 ENGINE AR-PRIMARY

i06991470 M0097819

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	067-6135	[1]	KEY-WOODRUFF
2.	CL	[7]	BEARING-CRANKSHAFT (STANDARD-UPPER)
3.	C	[7]	BEARING-CRANKSHAFT (STANDARD-LOWER)
4.	339-8780	[1]	DOWEL
5.	342-6508	[1]	SHIM (0.1-MM THK)
6.	363-0559 J	[2]	WASHER-THRUST
7.	376-4074	[1]	CRANKSHAFT
8.	376-4078	[1]	DISC-TIMING
9.	276-7391	[1]	GEAR (34-TEETH)
10.	276-7394 M	[3]	SCREW (M6X1XX12-MM)

			AVAILABLE REPAIR KIT(S):
	448-4217 L	[1]	KIT-BEARING (STANDARD)(CRANKSHAFT)
			(INCLUDES BEARINGS)
	448-4218 AB		KIT-BEARING (0.254-MM US)
			(INCLUDES BEARINGS)
	448-4220 AB		KIT-BEARING (0.508-MM US)
			(INCLUDES BEARINGS)
	448-4222 AB		KIT-BEARING (0.762-MM US)
			(INCLUDES BEARINGS)
	364-5145 J	[1]	KIT-WASHER (STANDARD)(CRANKSHAFT)
			(INCLUDES WASHER)
	448-4227 AB		KIT-WASHER (0.20-MM US)
			(INCLUDES WASHER)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	J		KIT MARKED J SERVICES PART(S) MARKED J
	L		KIT MARKED L SERVICES PART(S) MARKED L
	M		METRIC PART

#M00978190029

374-6300: CRANKSHAFT GP

CRANKSHAFT GP

374-6300 CRANKSHAFT GP
S/N 4501-UP
PART OF 451-1222 CYLINDER BLOCK GP-SHORT

i06984552 M0097819

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Parts for your 120 MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	067-6135	[1]	KEY-WOODRUFF
2.	276-7391	[1]	GEAR (34-TEETH)
3.	276-7394 M	[3]	SCREW (M6X1XX12-MM)
4.	339-8780	[1]	DOWEL
5.	363-0559 J	[2]	WASHER-THRUST
6.	376-4074	[1]	CRANKSHAFT
7.	376-4078	[1]	DISC-TIMING
8.	CP	[7]	BEARING-CRANKSHAFT (STANDARD-UPPER)
9.	CP	[7]	BEARING-CRANKSHAFT (STANDARD-LOWER)

			AVAILABLE REPAIR KIT(S):
	448-4217 P	[1]	KIT-BEARING (STANDARD)
			(INCLUDES BEARINGS)
	448-4218 AB		KIT-BEARING (0.254-MM US)
			(INCLUDES BEARINGS)
	448-4220 AB		KIT-BEARING (0.508-MM US)
			(INCLUDES BEARINGS)
	448-4222 AB		KIT-BEARING (0.762-MM US)
			(INCLUDES BEARINGS)
	364-5145 J	[1]	KIT-WASHER (STANDARD)
			(INCLUDES WASHERS)
	448-4227 AB		KIT-WASHER (0.20-MM US)
			(INCLUDES WASHERS)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	J		KIT MARKED J SERVICES PART(S) MARKED J
	M		METRIC PART
	P		KIT MARKED P SERVICES PART(S) MARKED P