3P134 ENGINE ARRANGEMENT--Part 1 3304 Engine Serial No. 78P18799 to 79P40899 inclusive. NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER 120G

3P134 ENGINE ARRANGEMENT--Part 1
3304 Engine Serial No. 78P18799 to 79P40899 inclusive. NOTE: WHEN
ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER

SEBP10450001 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2P-6540 Y	[1]	CYLINDER BLOCK GROUP
2P-6495 Y	[1]	CYLINDER BLOCK COVER GROUP
2P-6218 Y	[1]	CRANKSHAFT GROUP
2P-6224 Y	[1]	CRANKSHAFT SEAL GROUP
9S-8912 Y	[4]	CONNECTING ROD AND PISTON GROUP
2P-6201 Y	[1]	CAMSHAFT GROUP
5S-6425 Y	[1]	BALANCER GROUP
2P-6484 Y	[1]	CYLINDER HEAD GROUP
2P-6544 Y	[1]	CYLINDER HEAD FASTENER GROUP
2P-6524 Y	[1]	VALVE MECHANISM GROUP
2P-6514 Y	[1]	VALVE MECHANISM COVER GROUP
1P-3840 Y	[1]	LIFTING GROUP
		SERIAL NO. 78P18799 TO 78P33936 INCLUSIVE
		- OR -
6N-8326 Y	[1]	LIFTING GROUP
		SERIAL NO. 78P33937 TO 78P40899 INCLUSIVE
2P-9641 Y	[1]	FRONT HOUSING GROUP
2P-6529 Y	[1]	FRONT HOUSING COVER GROUP
2P-6498 Y	[1]	FRONT HOUSING FASTENER GROUP
2P-9642 Y	[1]	FRONT GEAR GROUP TIMING
2P-6246 Y	[1]	TRUNNION GROUP
3P-0128 Y	[1]	SUPPORT GROUP
3P-0103 Y	[1]	CRANKSHAFT HUB GROUP
2P-9644 Y	[1]	FLYWHEEL HOUSING GROUP
		- OR -
2P-6166 Y	[1]	FLYWHEEL HOUSING GROUP
1P-9581 Y	[1]	FLYWHEEL GROUP
2P-6155 Y	[1]	OIL PAN GROUP
2P-6189 Y	[1]	OIL PAN FASTENER GROUP
Y		SEPARATE ILLUSTRATION

#SEBP10450002

3P-0134: ENGINE ARRANGEMENT

ENGINE ARRANGEMENT

3P134 BASIC ENGINE ARRANGEMENT--Part 2
3304 Engine Serial No. 78P18799 to 78P40899 inclusive. NOTE: WHEN
ORDERING PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER

SEBP10450002 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2P-1784 Y	[1]	OIL PUMP GROUP
2P-6512 Y	[1]	OIL LINES GROUP
2P-6475 Y	[1]	OIL FILTER GROUP
2P-6855 Y	[1]	OIL FILTER GROUP
1P-4244 Y	[1]	BREATHER GROUP
6N-1665 Y	[1]	FUMES DISPOSAL GROUP
2P-6491 Y	[1]	OIL LEVEL GAUGE GROUP
2P-0661 RY	[1]	WATER PUMP GROUP
		- OR -
6N-8952 Y	[1]	WATER PUMP GROUP
2P-6188 Y	[1]	WATER LINES GROUP
3N-3271 Y	[1]	HOUSING AND REGULATOR GROUP
2P-6215 Y	[1]	ENGINE OIL COOLER GROUP
2P-6508 Y	[1]	TRANSMISSION OIL COOLER GROUP
3P-0088 Y	[1]	AIR LINES GROUP
		- OR -
7N-4143 Y	[1]	AIR LINES GROUP
7N-4144 Y	[1]	AIR LINES GROUP
2P-6571 Y	[1]	EXHAUST MANIFOLD GROUP
4N-9584 Y	[1]	EXHAUST MANIFOLD FASTENER GROUP
4N-6856 Y	[1]	TURBOCHARGER GROUP
4N-3923 Y	[1]	TURBOCHARGER OIL LINES GROUP
2P-9613 Y	[1]	AIR COMPRESSOR GROUP
4N-8056 Y	[1]	AIR COMPRESSOR LINES GROUP
4N-3303 Y	[1]	FUEL FILTER GROUP
4N-3287 Y	[1]	FUEL PRIMING PUMP GROUP
6N-0288 Y	[1]	GOVERNOR AND FUEL INJECTION PUMP GROUP
6N-1607 Y	[1]	FUEL INJECTION LINES GROUP
		- OR -
7N-3461 Y	[1]	FUEL INJECTION LINES GROUP
4N-4510 Y	[1]	GOVERNOR COVER GROUP
7N-3651 Y	[1]	DRAIN LINES GROUP
5S-8500 Y	[1]	GLOW PLUG GROUP
R		REMFG PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP10450003

7N-1528: ENGINE ARRANGEMENT

ENGINE ARRANGEMENT

7N1528 ENGINE ARRANGEMENT--Part 1
3304 Engine Serial No. 78P40900-Up
NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND
SERIAL NUMBER

SEBP10450003 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2P-6201 Y	[1]	CAMSHAFT GROUP
2P-6218 Y	[1]	CRANKSHAFT GROUP
		- OR -
6N-8080 Y	[1]	CRANKSHAFT GROUP
2P-6224 Y	[1]	CRANKSHAFT SEAL GROUP
2P-6495 Y	[1]	CYLINDER BLOCK COVER GROUP
		- OR -
7N-1088 Y	[1]	CYLINDER BLOCK COVER GROUP
2P-6540 Y	[1]	CYLINDER BLOCK GROUP
		- OR -
7N-8014 Y	[1]	CYLINDER BLOCK GROUP
5S-6425 Y	[1]	BALANCER GROUP
9S-8912 Y	[4]	CONNECTING ROD AND PISTON GROUP
6N-8326 Y	[1]	LIFTING GROUP
		SERIAL NO. 78P40900 TO 78P43117 INCLUSIVE
		- OR -
7N-9122 Y	[1]	LIFTING GROUP
		SERIAL NO. 78P43118-UP
2P-6484 Y	[1]	CYLINDER HEAD GROUP
		- OR -
6N-8101 Y	[1]	CYLINDER HEAD GROUP
2P-6514 Y	[1]	VALVE MECHANISM COVER GROUP
2P-6524 Y	[1]	VALVE MECHANISM GROUP
		- OR -
7N-8024 Y	[1]	VALVE MECHANISM GROUP
2P-6544 Y	[1]	CYLINDER HEAD FASTENER GROUP
		- OR -
7N-9534 Y	[1]	CYLINDER HEAD FASTENER GROUP
7N-4147 Y	[1]	SUPPORT GROUP
		- OR -
1P-9586 Y	[1]	SUPPORT GROUP
2P-6246 Y	[1]	TRUNNION GROUP
		- OR -
7N-9589 Y	[1]	TRUNNION GROUP
2P-6498 Y	[1]	FRONT HOUSING FASTENER GROUP
2P-6529 Y	[1]	FRONT HOUSING COVER GROUP
2P-9641 Y	[1]	FRONT HOUSING GROUP
2P-9642 Y	[1]	FRONT GEAR GROUP TIMING
3P-0103 Y	[1]	CRANKSHAFT HUB GROUP
1P-9581 Y	[1]	FLYWHEEL GROUP
2P-6166 Y	[1]	FLYWHEEL HOUSING GROUP
		SERIAL NO. 78P40900 TO 78P46966 AND 78P47087-UP
		- OR -
8N-5014 Y	[1]	FLYWHEEL HOUSING GROUP
		SERIAL NO. 78P46967 TO 78P47086 INCLUSIVE
Y		SEPARATE ILLUSTRATION

#SEBP10450004

7N-1528: ENGINE ARRANGEMENT

ENGINE ARRANGEMENT

7N1528 ENGINE ARRANGEMENT--Part 2
3304 Engine Serial No. 78P40900-Up
NOTE: WHEN ORDERING PARTS GIVE ARRANGEMENT NUMBER AND
SERIAL NUMBER

SEBP10450004 SEBP1045

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2P-6155 Y	[1]	OIL PAN GROUP
2P-6189 Y	[1]	OIL PAN FASTENER GROUP
1P-4244 Y	[1]	BREATHER GROUP
2P-1784 Y	[1]	OIL PUMP GROUP
2P-6475 Y	[1]	OIL FILTER GROUP
2P-6491 Y	[1]	OIL LEVEL GAUGE GROUP
2P-6512 Y	[1]	OIL LINES GROUP
2P-6855 Y	[1]	OIL FILLER GROUP
6N-8952 Y	[1]	WATER PUMP GROUP
		- OR -
7N-6206 Y	[1]	WATER PUMP GROUP
2P-6188 Y	[1]	WATER LINES GROUP
		- OR -
7N-7211 Y	[1]	WATER LINES GROUP
2P-6215 Y	[1]	OIL COOLER GROUP ENGINE
2P-6508 Y	[1]	OIL COOLER GROUP TRANSMISSION
4N-3923 Y	[1]	TURBOCHARGER OIL LINES GROUP
4N-6856 Y	[1]	TURBOCHARGER GROUP
4N-8056 Y	[1]	AIR COMPRESSOR LINES GROUP
4N-9584 Y	[1]	EXHAUST MANIFOLD FASTENER GROUP
7N-4144 Y	[1]	AIR LINES GROUP
2P-6571 Y	[1]	EXHAUST MANIFOLD GROUP
2P-9613 Y	[1]	AIR COMPRESSOR GROUP
4N-3287 Y	[1]	FUEL PRIMING PUMP GROUP
		- OR -
8N-4454 Y	[1]	FUEL PRIMING PUMP GROUP
4N-3303 Y	[1]	FUEL FILTER GROUP
4N-4510 Y	[1]	GOVERNOR COVER GROUP
6N-0288 Y	[1]	GOVERNOR AND FUEL INJECTION PUMP GROUP
7N-3461 Y	[1]	FUEL INJECTION LINES GROUP
7N-3651 Y	[1]	DRAIN LINES GROUP
5S-8500 Y	[1]	GLOW PLUG GROUP
Y		SEPARATE ILLUSTRATION

#SEBP10450005

8N-0192: ENGINE ARRANGEMENT

ENGINE ARRANGEMENT

8N192 ENGINE ARRANGEMENT--Spectator Sound--80 Decibel--Part 1
3304 Engine Serial No. 78P40900-Up. FOR USE WITH 2G4120 SOUND
SUPPRESSION ARRANGEMENT SHOWN ON PAGE 170C. NOTE: WHEN ORDERING
PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER

SEBP10450005 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2P-6540 Y	[1]	CYLINDER BLOCK GROUP
		- OR -
7N-8014 Y	[1]	CYLINDER BLOCK GROUP
2P-6495 Y	[1]	CYLINDER BLOCK COVER GROUP
		- OR -
7N-1088 Y	[1]	CYLINDER BLOCK COVER GROUP
2P-6218 Y	[1]	CRANKSHAFT GROUP
		- OR -
6N-8080 Y	[1]	CRANKSHAFT GROUP
2P-6224 Y	[1]	CRANKSHAFT SEAL GROUP
9S-8912 Y	[4]	CONNECTING ROD AND PISTON GROUP
2P-6201 Y	[1]	CAMSHAFT GROUP
5S-6425 Y	[1]	BALANCER GROUP
2P-6484 Y	[1]	CYLINDER HEAD GROUP
		- OR -
6N-8101 Y	[1]	CYLINDER HEAD GROUP
2P-6544 Y	[1]	CYLINDER HEAD FASTENER GROUP
		- OR -
9N-9534 Y	[1]	CYLINDER HEAD FASTENER GROUP
2P-6524 Y	[1]	VALVE MECHANISM GROUP
		- OR -
7N-8024 Y	[1]	VALVE MECHANISM GROUP
2P-6514 Y	[1]	VALVE MECHANISM COVER GROUP
6N-8326 Y	[1]	LIFTING GROUP
		SERIAL NO. 78P40900 TO 78P46807 INCLUSIVE
		- OR -
7N-9122 Y	[1]	LIFTING GROUP
		SERIAL NO. 78P46808-UP
2P-9641 Y	[1]	FRONT HOUSING GROUP
2P-6529 Y	[1]	FRONT HOUSING COVER GROUP
2P-6498 Y	[1]	FRONT HOUSING FASTENER GROUP
2P-9642 Y	[1]	FRONT GEAR GROUP TIMING
2P-6246 Y	[1]	TRUNNION GROUP
		- OR -
7N-9589 Y	[1]	TRUNNION GROUP
3P-0103 Y	[1]	CRANKSHAFT HUB GROUP
7N-4147 Y	[1]	SUPPORT GROUP
		- OR -
1P-9586 Y	[1]	SUPPORT GROUP
2P-6166 Y	[1]	FLYWHEEL HOUSING GROUP
1P-9581 Y	[1]	FLYWHEEL GROUP
Y		SEPARATE ILLUSTRATION

#SEBP10450006

8N-0192: ENGINE ARRANGEMENT

ENGINE ARRANGEMENT

8N192 ENGINE ARRANGEMENT--Spectator Sound--80 Decbel--Part 2
3304 Engine Serial No. 78P40900-Up. FOR USE WITH 2G4120 SOUND
SUPPRESSION ARRANGEMENT SHOWN ON PAGE 170C. NOTE: WHEN ORDERING
PARTS GIVE ARRANGEMENT NUMBER AND SERIAL NUMBER

SEBP10450006 SEBP1045

For full view, you need register

Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
2P-6155 Y	[1]	OIL PAN GROUP
2P-6189 Y	[1]	OIL PAN FASTENER GROUP
2P-1784 Y	[1]	OIL PUMP GROUP
2P-6512 Y	[1]	OIL LINES GROUP
2P-6475 Y	[1]	OIL FILTER GROUP
2P-6855 Y	[1]	OIL FILLER GROUP
1P-4244 Y	[1]	BREATHER GROUP
2P-6491 Y	[1]	OIL LEVEL GAUGE GROUP
6N-8952 Y	[1]	WATER PUMP GROUP
		- OR -
7N-6206 Y	[1]	WATER PUMP GROUP
2P-6188 Y	[1]	WATER LINES GROUP
		- OR -
7N-7211 Y	[1]	WATER LINES GROUP
2P-6215 Y	[1]	OIL COOLER GROUP ENGINE
2P-6508 Y	[1]	OIL COOLER GROUP TRANSMISSION
7N-4144 Y	[1]	AIR LINES GROUP
2P-6571 Y	[1]	EXHAUST MANIFOLD GROUP
4N-9584 Y	[1]	EXHAUST MANIFOLD FASTENER GROUP
4N-6856 Y	[1]	TURBOCHARGER GROUP
4N-3923 Y	[1]	TURBOCHARGER OIL LINES GROUP
2P-9613 Y	[1]	AIR COMPRESSOR GROUP
4N-8056 Y	[1]	AIR COMPRESSOR LINES GROUP
4N-3303 Y	[1]	FUEL FILTER GROUP
4N-3287 Y	[1]	FUEL PRIMING PUMP GROUP
		- OR -
8N-4454 Y	[1]	FUEL PRIMING PUMP GROUP
6N-5735 Y	[1]	GOVERNOR AND FUEL INJECTION PUMP GROUP
7N-3461 Y	[1]	FUEL INJECTION LINES GROUP
4N-4510 Y	[1]	GOVERNOR COVER GROUP
7N-3651 Y	[1]	DRAIN LINES GROUP
5S-8500 Y	[1]	GLOW PLUG GROUP
Y		SEPARATE ILLUSTRATION

#SEBP10450007

6N-5537: ENGINE PROCUREMENT ARRANGEMENT

ENGINE PROCUREMENT ARRANGEMENT

6N5537 ENGINE PROCUREMENT ARRANGEMENT
3304 Engine Serial No. 78P27439 to 78P40899 inclusive. FOR USE WITH 2G4120
SPECTATOR SOUND SUPPRESSION ARRANGEMENT LISTED ON PAGE 170C. NOTE:
WHEN ORDERING PARTS GIVE ENGINE ARRANGEMENT AND SERIAL NUMBER

SEBP10450007 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
6N-5735 Y	[1]	FUEL PUMP GROUP
3P-0134 Y	[1]	BASIC ENGINE ARRANGEMENT
Y		SEPARATE ILLUSTRATION

#SEBP10450008

2P-6495: COVER GP

COVER GP

2P6495 CYLINDER BLOCK COVERS GROUP
Engine Serial No. 78P18799 to 78P40787 inclusive

c215147 SEBP1045

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0L-1351 C	[10]	BOLT
2.	8L-8662 C	[1]	COVER
	5S-8055	[1]	GASKET
3.	5M-2894 C	[12]	WASHER
4.	2A-3798	[2]	DOWEL
5.	8S-0876	[1]	COVER
	8S-0877	[1]	GASKET
6.	1A-2029 C	[2]	BOLT
7.	5M-1903	[1]	COVER
	4M-2250	[1]	GASKET
8.	8M-3267 C	[1]	SCREW
9.	4B-5387		PLUG 2.40 cm(.945 in.) diameter
			-OR-
	4B-3938 C		PLUG 2.89 cm(1.138 in.) diameter
	C		INDICATES CHANGE

#SEBP10450009

7N-1088: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

7N1088 CYLINDER BLOCK COVERS GROUP
Engine Serial No. 78P47088-Up

c222692 SEBP1045

7N1088 COVER GP-CYLINDER BLOCK Parts scheme

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Parts for your 120G MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4B-3938	[1]	PLUG-CUP
2.	2A-3798	[2]	DOWEL
3.	1A-2029	[2]	BOLT
4.	5M-2894	[4]	WASHER
5.	4M-2250	[1]	GASKET
6.	5M-1903	[1]	COVER
7.	8L-8662	[1]	COVER
8.	5S-8055	[1]	GASKET
9.	0L-1351	[2]	BOLT
10.	8M-3267	[1]	SCREW-HEX SOCKET