115-4179 COVER GP-CYLINDER BLOCK S/N 4TF67110-UP PART OF 146-8336, 146-8339 ENGINE AR ALSO AN ATTACHMENT 120H NA

BASIC ENGINE

CYLINDER BLOCK GP

0. 115-4179 COVER GP-C

HOUSING GP-FRONT

1. 7W-9847 COVER GP-F

VALVE MECHANISM GP

2. 4W-2172 COVER GP-V
3. 9Y-1224 COVER GP-V

CRANKSHAFT GP

4. 4W-2197 CRANKSHAFT

CYLINDER BLOCK GP

5. 149-5403 CYLINDER B
6. 2W-9746 CYLINDER B

CYLINDER HEAD GP

7. 140-7373 CYLINDER H
8. 190-9066 CYLINDER H
9. 140-7371 CYLINDER H
0. INFORMATION

MOTOR GRADER 120H NA MOTOR GRADER 6YN
120H Series NA Motor Grader 6YN00001-UP (MACHINE) POWERED BY 3116 Engine SEBP3254 120H NA 6YN (1996)

BASIC ENGINE

CYLINDER BLOCK GP

115-4179 COVER GP-CYLINDER BLOCK

149-5403 CYLINDER BLOCK GP

2W-9746 CYLINDER BLOCK GP

#SEBP32540010

115-4179: COVER GP-CYLINDER BLOCK

COVER GP-CYLINDER BLOCK

115-4179 COVER GP-CYLINDER BLOCK
S/N 4TF67110-UP
PART OF 146-8336, 146-8339 ENGINE AR
ALSO AN ATTACHMENT

i01071605 SEBP3254

1154179 COVER GP-CYLINDER BLOCK Parts scheme

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	342-4977 C	[2]	COVER-SIDE
2.	4Y-9652 C	[3]	GASKET
3.	6V-2317 M	[23]	BOLT (M8X1.25X30-MM)
4.	9M-1974 C	[19]	WASHER-HARD (8.8X16X2-MM THK)
5.	7W-9395	[1]	COVER-SIDE
7.	2W-6544	[1]	COVER
8.	110-7618	[4]	BOLT AS
9.	7W-3872	[6]	SLEEVE
10.	517-0553	[1]	GASKET
11.	175-1367	[4]	SPACER (8.8X16X10-MM THK)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART

#SEBP32540011

7W-9847: COVER GP-FRONT HOUSING

COVER GP-FRONT HOUSING

7W-9847 COVER GP-FRONT HOUSING
S/N 4TF67110-UP
PART OF 146-8336, 146-8339 ENGINE AR
ALSO AN ATTACHMENT

i00125360 SEBP3254

7W9847 COVER GP-FRONT HOUSING Parts scheme

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8T-0100 CM	[2]	BOLT (M8X1.25X60-MM)
2.	106-7920 C	[1]	COVER AS-FRONT
3.	6V-2317 CBM	[12]	BOLT (M8X1.25X30-MM)
4.	7W-6552	[1]	GASKET
	1U-8846 B		SEALANT-GASKET
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART

#SEBP32540012

4W-2172: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

4W-2172 COVER GP-VALVE MECHANISM
S/N 4TF67110-UP
PART OF 146-8336, 146-8339 ENGINE AR
ALSO AN ATTACHMENT

i00125195 SEBP3254

4W2172 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	119-2940	[1]	GASKET (VALVE COVER)
2.	6V-2315 M	[14]	BOLT (M6X1X35-MM)
3.	119-2960	[1]	COVER
4.	5P-0537	[14]	WASHER-HARD (7.2X14.5X2-MM THK)
	M		METRIC PART

#SEBP32540013

9Y-1224: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

9Y-1224 COVER GP-VALVE MECHANISM
S/N 4TF67110-UP
VALVE COVER
PART OF 146-8336, 146-8339 ENGINE AR
ALSO AN ATTACHMENT

i00125609 SEBP3254

9Y1224 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
			(NO SERVICED PARTS)

#SEBP32540014

4W-2197: CRANKSHAFT GP

CRANKSHAFT GP

4W-2197 CRANKSHAFT GP
S/N 4TF67110-UP
PART OF 146-8336, 146-8339 ENGINE AR
ALSO AN ATTACHMENT

i00886811 SEBP3254

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	489-2731	[1]	CRANKSHAFT AS
1A.	1B-8705	[1]	KEY-WOODRUFF
1B.	2W-8147	[1]	GEAR (50-TEETH)
2.	212-4893	[1]	BEARING-THRUST
	229-5153 AB		BEARING-THRUST (0.25-MM US)
	229-5154 AB		BEARING-THRUST (0.5-MM US)
	229-5155 AB		BEARING-THRUST (0.5-MM OS)
	229-5156 AB		BEARING-THRUST (0.5-MM OS, 0.5-MM US)
3.	107-7708	[6]	BEARING-MAIN
	145-0162 AB		BEARING-MAIN (0.25-MM US)
	145-0164 AB		BEARING-MAIN (0.5-MM US)
	145-0168 AB		BEARING-MAIN (0.5-MM OS)
	145-0170 AB		BEARING-MAIN (0.5-MM OS, 0.5-MM US)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP32540015

149-5403: CYLINDER BLOCK GP

CYLINDER BLOCK GP

149-5403 CYLINDER BLOCK GP
S/N 4TF67110-UP
PART OF 2W-9746 CYLINDER BLOCK GP
ALSO AN ATTACHMENT

i00907549 SEBP3254

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	149-5402	[1]	CYLINDER BLOCK AS
2.	7E-2968	[7]	CAP-CRANKSHAFT BEARING
3.	9X-8916 M	[14]	BOLT (M16X2X140-MM)
4.	5P-8247	[14]	WASHER-HARD (17X32X3.5-MM THK)
5.	6F-7062	[2]	WASHER (12.7X19.05X1.83-MM THK)
6.	8T-0293 M	[2]	BOLT (M12X1.75X20-MM)
7.	2M-6471	[2]	PLUG-CUP
8.	9S-8008 B	[2]	PLUG (1-1/16-12-THD)
9.	3D-2824 B	[2]	SEAL-O-RING
10.	3H-5552	[1]	PLUG-CUP
11.	9S-8006	[1]	PLUG (7/8-14-THD)
12.	2M-9780	[1]	SEAL-O-RING
13.	216-5586	[1]	BUSHING (CAMSHAFT)
14.	2W-7213	[6]	BUSHING (CAMSHAFT)
15.	3K-0360	[1]	SEAL-O-RING
16.	9S-8005	[1]	PLUG (3/4-16-THD)
	B		USE AS REQUIRED
	M		METRIC PART

#SEBP32540016

2W-9746: CYLINDER BLOCK GP

CYLINDER BLOCK GP

2W-9746 CYLINDER BLOCK GP
S/N 4TF67110-UP
PART OF 146-8336, 146-8339 ENGINE AR
FOR USE WITH ONE-PIECE PISTONS
ALSO AN ATTACHMENT

i00918237 SEBP3254

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	149-5403 YC	[1]	CYLINDER BLOCK GP
2.	6V-3538	[2]	DOWEL
3.	4P-2457	[6]	JET AS-PISTON COOLING
4.	7N-5683	[2]	DOWEL
5.	6V-3940 M	[6]	BOLT (M8X1.25X25-MM)
6.	1W-8407	[2]	SLEEVE
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP32540017

140-7373: CYLINDER HEAD AS

CYLINDER HEAD AS

140-7373 CYLINDER HEAD AS
S/N 4TF60535-UP; 6YN1-UP
FIELD REPLACEMENT FOR @@@@@190-9066@@@@@

i01075334 SEBP3254

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	190-9066 Y	[1]	CYLINDER HEAD AS
2.	9Y-8848	[12]	GUIDE-VALVE
3.	9S-8003	[3]	PLUG (1/2-20-THD)
4.	1J-9671	[3]	SEAL-O-RING
5.	2M-6471	[2]	PLUG-CUP
6.	119-3036	[12]	SEAL-VALVE STEM
7.	9S-8002	[1]	PLUG (7/16-20-THD)
8.	3J-7354	[1]	SEAL-O-RING
	Y		SEPARATE ILLUSTRATION

#SEBP32540018

190-9066: CYLINDER HEAD AS

CYLINDER HEAD AS

190-9066 CYLINDER HEAD AS
S/N 4TF67110-UP; 6YN1-UP
PART OF 140-7373 CYLINDER HEAD AS, 140-7371 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@140-7373@@@@@
ALSO AN ATTACHMENT

i01516304 SEBP3254

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1W-2713	[6]	INSERT-VALVE SEAT (EXHAUST)
2.	163-9063	[6]	INSERT-VALVE SEAT (INLET)
3.	119-3061	[6]	SLEEVE
4.	8M-5860	[6]	PLUG-CUP

#SEBP32540019

140-7371: CYLINDER HEAD GP

CYLINDER HEAD GP

140-7371 CYLINDER HEAD GP
S/N 4TF67110-UP
PART OF 159-0305, 160-5130 CYLINDER HEAD GP
FIELD REPLACEMENT ORDER @@@@@160-5130@@@@@
ALSO AN ATTACHMENT

i01101099 SEBP3254

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Parts for your 120H NA MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	190-9066 Y	[1]	CYLINDER HEAD AS
2.	161-4280	[6]	VALVE-INLET
3.	136-0819	[6]	VALVE-EXHAUST
4.	1W-2715	[24]	LOCK-RETAINER
5.	7E-7779	[12]	RETAINER-SPRING
6.	7C-4273	[12]	SPRING-VALVE
7.	9Y-8848	[12]	GUIDE-VALVE
8.	119-3036	[12]	SEAL-VALVE STEM
	Y		SEPARATE ILLUSTRATION