2P-6530 COVER GP-CYLINDER HEAD S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP 143H MOTOR GRADER

BASIC ENGINE

CYLINDER HEAD GP

0. 2P-6530 COVER GP-C

HOUSING GP-FRONT

1. 2P-6529 COVER GP-F

VALVE MECHANISM GP

2. 130-2223 COVER GP-S
3. 8N-4745 COVER GP-V

CRANKSHAFT GP

4. 334-8389 CRANKSHAFT
5. 4P-9856 CRANKSHAFT
6. 6N-8079 CRANKSHAFT

CYLINDER BLOCK GP

7. 1N-3576 CYLINDER B
8. 7N-6550 CYLINDER B
9. 8N-5286 CYLINDER B
0. INFORMATION

MOTOR GRADER 143H MOTOR GRADER 1AL
3306 Engine Rebuild Kit & Related Parts for 143H, 140H,12H, 140G, 160H, 12G, 14G Motorgrader 1AL00001-UP (MACHINE) SEBP6495 143H 1AL (1994)

BASIC ENGINE

CYLINDER HEAD GP

2P-6530 COVER GP-CYLINDER HEAD

7N-8876 CYLINDER HEAD GP

8N-0226 CYLINDER HEAD GP

8N-6796 CYLINDER HEAD GP

7N-9536 FASTENER GP-CYLINDER HEAD

398-9357 KIT-CYLINDER HEAD

391-8256 KIT-CYLINDER HEAD GASKET

#SEBP64950030

2P-6530: COVER GP-CYLINDER HEAD

COVER GP-CYLINDER HEAD

2P-6530 COVER GP-CYLINDER HEAD
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP

i00122027 SEBP6495

2P6530 COVER GP-CYLINDER HEAD Parts scheme

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1P-6367	[1]	COVER
	5S-6735	[1]	GASKET
2.	0S-1594 B	[4]	BOLT (3/8-16X1-IN)
	5M-2894 B	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
	B		USE AS REQUIRED

#SEBP64950031

2P-6529: COVER GP-FRONT HOUSING

COVER GP-FRONT HOUSING

2P-6529 COVER GP-FRONT HOUSING
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
FOR USE WITH AIR COMPRESSOR

i00122026 SEBP6495

2P6529 COVER GP-FRONT HOUSING Parts scheme

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9N-5769	[1]	COVER-HOUSING
2.	6N-7887	[1]	GASKET-HOUSING COVER
3.	3S-2713	[6]	NUT-FULL (3/8-24-THD)
4.	8M-9024	[6]	WASHER-HARD (10.2X22.5X5-MM THK)
5.	0S-1589	[2]	BOLT (5/8-11X1.75-IN)
6.	5F-3106	[1]	SEAL-O-RING
7.	7N-8374 C	[1]	COVER-PUMP
8.	5P-8247 C	[2]	WASHER-HARD (17X32X3.5-MM THK)
	C		CHANGE FROM PREVIOUS TYPE

#SEBP64950032

130-2223: COVER GP-SOUND SUPPRESSION

COVER GP-SOUND SUPPRESSION

130-2223 COVER GP-SOUND SUPPRESSION
S/N 6NC1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP

i00123828 SEBP6495

1302223 COVER GP-SOUND SUPPRESSION Parts scheme

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	130-2222	[1]	COVER AS-SOUND SUPPRESSION (FRONT HOUSING)
2.	4P-9134	[1]	COVER AS-SOUND SUPPRESSION (F.I. ACCESS COVER)
3.	0L-1352	[3]	BOLT (3/8-16X3.25-IN)
4.	5M-2894	[8]	WASHER-HARD (10.2X18.5X2.5-MM THK)
5.	0T-0573	[2]	BOLT (3/8-16X2.75-IN)
6.	0L-1143	[2]	BOLT (3/8-16X2.5-IN)
7.	9S-8752	[2]	NUT-FULL (3/8-16-THD)
8.	8M-9024	[1]	WASHER-HARD (10.2X22.5X5-MM THK)

#SEBP64950033

8N-4745: COVER GP-VALVE MECHANISM

COVER GP-VALVE MECHANISM

8N-4745 COVER GP-VALVE MECHANISM
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP

i00122470 SEBP6495

8N4745 COVER GP-VALVE MECHANISM Parts scheme

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2W-1086	[1]	COVER AS-CYLINDER HEAD
2.	0S-1617	[15]	BOLT (5/16-18X0.75-IN)
3.	9M-1974	[15]	WASHER-HARD (8.8X16X2-MM THK)
4.	133-1247	[1]	SEAL-VALVE COVER

#SEBP64950034

334-8389: CRANKSHAFT AS

CRANKSHAFT AS

334-8389 CRANKSHAFT AS
S/N 6NC1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
PART OF 6N-8079 CRANKSHAFT GP

i03879106 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1W-4405	[1]	GEAR-CRANKSHAFT (40-TEETH)
2.	5H-2671	[1]	KEY-WOODRUFF
3.	8T-6757	[6]	PLUG-PIPE

#SEBP64950035

4P-9856: CRANKSHAFT GP

CRANKSHAFT GP

4P-9856 CRANKSHAFT GP
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP

i00122113 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	100-3652 J	[2]	PLATE-THRUST
2.	344-2603	[1]	CRANKSHAFT AS
2A.	4P-7827	[1]	GEAR-CRANKSHAFT (33-TEETH)
2B.	5H-2671	[1]	KEY-WOODRUFF
2C.	8T-6757	[6]	PLUG-PIPE
3.	232-3233 J	[7]	BEARING-MAIN (STANDARD)
	8N-8225 AB		BEARING-MAIN (0.25-MM US)
	8N-8226 AB		BEARING-MAIN (0.51-MM US)
	8N-8227 AB		BEARING-MAIN (0.76-MM US)
	8N-8228 AB		BEARING-MAIN (0.51-MM OS)
	8N-8229 AB		BEARING-MAIN (0.25-MM US, 0.51-MM OS)
	4P-7305 AB		BEARING-MAIN (0.51-MM OS, 0.51-MM US)
	4P-7306 AB		BEARING-MAIN (0.51-MM OS, 0.76-MM US)

			AVAILABLE REPLACEMENT PART(S):
	196-9534 AJ		KIT-BASIC ENGINE REPAIR (MAIN BEARING)
			(INCLUDES STANDARD BEARINGS & THRUST PLATES)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	J		KIT MARKED J SERVICES PART(S) MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE

#SEBP64950036

6N-8079: CRANKSHAFT GP

CRANKSHAFT GP

6N-8079 CRANKSHAFT GP
S/N 6NC1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP

i00145431 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	100-3652	[2]	PLATE-THRUST
2.	334-8389 Y	[1]	CRANKSHAFT AS
3.	232-3233 C	[7]	BEARING-MAIN (STANDARD)
	8N-8225 AB	[7]	BEARING-MAIN (0.25-MM US)
	8N-8226 AB	[7]	BEARING-MAIN (0.51-MM US)
	8N-8227 AB	[7]	BEARING-MAIN (0.76-MM US)
	8N-8228 AB	[7]	BEARING-MAIN (0.51-MM OS)
	8N-8229 AB	[7]	BEARING-MAIN (0.25-MM US, 0.51-MM OS)
	4P-7305 AB	[7]	BEARING-MAIN (0.51-MM OS, 0.51-MM US)
	4P-7306 AB	[7]	BEARING-MAIN (0.51-MM OS, 0.76-MM US)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	C		CHANGE FROM PREVIOUS TYPE
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP64950037

1N-3576: CYLINDER BLOCK GP

CYLINDER BLOCK GP

1N-3576 CYLINDER BLOCK GP
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
FIELD REPLACEMENT FOR @@@@@ 7N-6550@@@@@

i00121946 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-4046	[4]	BUSHING
2.	3J-6019	[1]	PLUG
3.	8K-1207	[2]	DOWEL
4.	4B-5387	[1]	PLUG-CUP
5.	1S-9540	[1]	DOWEL
6.	5B-7652	[2]	DOWEL
7.	6N-8003	[7]	CAP-CRANKSHAFT BEARING
8.	4B-3938	[1]	PLUG-CUP
9.	8B-6349	[2]	DOWEL
10.	5S-8462	[1]	STUD
11.	8N-4110	[1]	BUSHING
12.	4B-9782	[1]	BALL
13.	7S-3224	[14]	BOLT (5/8-11X5.25-IN)
	2S-5658	[14]	WASHER-HARD (17X29X3-MM THK)

#SEBP64950038

7N-6550: CYLINDER BLOCK GP

CYLINDER BLOCK GP

7N-6550 CYLINDER BLOCK GP
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
PART OF 8N-5286 CYLINDER BLOCK GP
FIELD REPLACEMENT ORDER @@@@@ 1N-3576@@@@@, 6N-7727 KIT-CYLINDER BLOCK

i00122389 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	456-5581	[18]	SEAL-O-RING
2.	371-5941	[6]	LINER-CYLINDER
	104-5512 ABJ		INSERT-LINER SEAT (0.822-MM THK)
	104-5518 ABJ		INSERT-LINER SEAT (1.605-MM THK)
	104-5527 ABJ		INSERT-LINER SEAT (2.71-MM THK)
	104-5530 ABJ		INSERT-LINER SEAT (5.21-MM THK)
			(REFER TO SEBF8198 FOUND IN SISWEB FOR LINER INSERTS.)
3.	2W-6134	[6]	BAND-FILLER
4.	7S-3224	[14]	BOLT (5/8-11X5.25-IN)
5.	6N-8003	[7]	CAP-CRANKSHAFT BEARING
6.	2S-5658	[14]	WASHER-HARD (17X29X3-MM THK)
	A		NOT PART OF THIS GROUP
	B		USE AS REQUIRED
	J		TO REPAIR LIGHT DAMAGE DUE TO EROSION/FRETTING IN THE LINER FLANGE SEATING AREA

#SEBP64950039

8N-5286: CYLINDER BLOCK GP

CYLINDER BLOCK GP

8N-5286 CYLINDER BLOCK GP
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP

i00122471 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-6550 Y	[1]	CYLINDER BLOCK GP
2.	7M-4046	[4]	BUSHING
3.	8K-1207	[2]	DOWEL
4.	3S-5496	[1]	SEAL-O-RING
5.	8B-6349	[2]	DOWEL
6.	7N-7998	[1]	PLATE-BLOCK
7.	115-7550	[1]	GASKET-PLATE
8.	8T-6764	[1]	PLUG-PIPE (1/8-27-THD)
9.	8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
10.	8T-6765	[4]	PLUG-PIPE (1/4-18-THD)
11.	8M-9307	[1]	PLUG (ENGINE OIL)
12.	8T-6762	[3]	PLUG-PIPE (1/2-14-THD)
13.	5B-7652	[2]	DOWEL
14.	8N-4110	[1]	BUSHING
15.	4B-5387	[1]	PLUG-CUP
16.	4B-9782	[1]	BALL
17.	1S-9540	[1]	DOWEL
18.	5S-8462	[1]	STUD
19.	4B-3938	[1]	PLUG-CUP
20.	6F-7062	[1]	WASHER (12.7X19.05X1.83-MM THK)
	Y		SEPARATE ILLUSTRATION

Information:

BASIC ENGINE

CYLINDER HEAD GP

Tool Operating Manual

Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}
Operating Instructions for 155-1536 Valve Recession Tool Kit for all G3500 and 3500 Engines{0374, 0599, 0701, 0703, 0759, 0767}

Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}
Operating Instructions for 148-2997 Valve Recession Tool Group Used On 3600, G3600, and C175 Engines{0374, 0599, 0701, 0703, 0759}

185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}
185-5321 Cylinder Head Lifting Hook Assembly{0599, 0632, 0703, 1101, 6459}

188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}
188-3922 Broken Exhaust Bolt and Stud Removal Group for 3114, 3116, 3126, 3126B, 3176, 3176B, C-10, and C12 Engines{0374, 0599, 0701, 0702, 0703}

CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}
CRB Valve Spring Testers 8S-2263 and 4C-9496{0374, 0599, 0700, 0701, 1108}

Reuse And Salvage Guidelines

Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}

Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}
Reuse and Salvage for Cylinder Head Assemblies {1100, 1101, 1103, 1104, 1105, 1106, 1108, 1109, 1115, 1117, 1121, 1124, 1125}

Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}
Reuse & Salvage for Valvetrain Components {1102, 1108, 1109, 1121, 1123}

Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}
Using the 9U-5383 Vacuum Tester {0774, 0781, 1000, 1100}

Applied Failure Analysis

Engine Valve Failure Modes{1100, 1105}
Engine Valve Failure Modes{1100, 1105}

Disassembly and Assembly

Inlet and Exhaust Valves - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines

Inlet and Exhaust Valve Guides - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines

Inlet and Exhaust Valve Seat Inserts - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines

Cylinder Head - Remove
3304B and 3306B Engines for Caterpillar Built Machines

Camshaft Bearings - Remove and Install
3304B and 3306B Engines for Caterpillar Built Machines

Cylinder Head - Install
3304B and 3306B Engines for Caterpillar Built Machines

Service Magazine

New Specification for Reusability of the Intake Valves and Exhaust Valves {1105}
2002/05/13

Caterpillar Warranty Claims on Cylinder Head Valves {1105}
2005/10/03

Later Pre-Chamber Cylinder Heads On Early 3304 Engines Without Drilled Rocker Stands Are Used {1100}
2012/10/11

Caterpillar Parts SIS Catalog 143H :

8N-3163 COVER GP-CYLINDER BLOCK

7N-1292 COVER GP-CYLINDER BLOCK

1N-4406 CAMSHAFT GP

7W-8399 AIR COMPRESSOR GP

7N-5642 AIR COMPRESSOR GP

111-7994 AIR COMPRESSOR GP

110-5765 AIR COMPRESSOR GP

2P-6529 COVER GP-FRONT HOUSING

130-2223 COVER GP-SOUND SUPPRESSION

8N-4745 COVER GP-VALVE MECHANISM

334-8389 CRANKSHAFT AS

4P-9856 CRANKSHAFT GP

6N-8079 CRANKSHAFT GP

1N-3576 CYLINDER BLOCK GP

7N-6550 CYLINDER BLOCK GP

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