8N-0303 HOUSING GP-FRONT S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP 143H MOTOR GRADER

BASIC ENGINE

GEAR GP

0. 8N-0303 HOUSING GP

CYLINDER HEAD GP

1. 398-9357 KIT-CYLIND
2. 391-8256 KIT-CYLIND

SERVICE EQUIPMENT AND SUPPLIES

KIT-REBUILD

3. 20R-1423 KIT-ENGINE
4. 20R-1426 KIT-ENGINE
5. 20R-1445 KIT-ENGINE
6. 20R-1450 KIT-ENGINE
7. 20R-1451 KIT-ENGINE
8. 393-2242 KIT-ENGINE
9. 393-2631 KIT-ENGINE
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

GEAR GP

111-8001 GEAR GP-FRONT

1W-5634 GEAR GP-FRONT

4P-9858 GEAR GP-FRONT

8N-0303 HOUSING GP-FRONT

#SEBP64950060

8N-0303: HOUSING GP-FRONT

HOUSING GP-FRONT

8N-0303 HOUSING GP-FRONT
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP

i00122460 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6I-0923	[1]	HOUSING AS-FRONT
2.	9X-2485	[6]	STUD
3.	1W-7816	[1]	PLATE AS
	5M-6214	[1]	PLUG (1/8-27 PTF)
4.	6H-0192	[3]	STUD
5.	8N-0110	[1]	GASKET-FRONT PLATE
6.	1W-3900	[1]	GASKET

#SEBP64950061

398-9357: KIT-CYLINDER HEAD

KIT-CYLINDER HEAD

398-9357 KIT-CYLINDER HEAD
S/N 9EJ1-UP; 2ZK1-UP; 1AL1-UP; 4XM1-UP; 5ZM1-UP; 61M1-UP; 8KM1-UP; 96U1-UP; 72V1-UP
OPTIONAL REBUILD CYLINDER HEAD REBUILD KIT FOR 3306 ENGINE
FOR USE WITH @@@@@ 2W-0819@@@@@, @@@@@ 2W-0820@@@@@, @@@@@274-3980@@@@@, @@@@@130-7111@@@@@, @@@@@146-4336@@@@@, @@@@@146-4337@@@@@, @@@@@146-4338@@@@@, @@@@@146-4339@@@@@, @@@@@146-4340@@@@@, @@@@@146-4341@@@@@, @@@@@146-4342@@@@@, @@@@@146-4344@@@@@, @@@@@110-1607@@@@@, @@@@@110-1609@@@@@, @@@@@110-5760@@@@@, @@@@@ 7W-1766@@@@@, @@@@@ 7W-4102@@@@@
FIELD INSTALLATION

i05266701 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
148-7425	[12]	GUIDE-VALVE (STANDARD)
154-6997 AB		GUIDE-VALVE (0.51-MM OS)
154-6998 AB		GUIDE-VALVE (0.13-MM OS)
107-0265	[6]	INSERT-VALVE SEAT (EXHAUST)(STANDARD)
AB		INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)
107-0268	[6]	INSERT-VALVE SEAT (INLET)(STANDARD)
AB		INSERT-VALVE SEAT (0.13-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.25-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.51-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.76-MM OS, INLET)
2A-4429	[24]	LOCK-RETAINER
8T-6762	[3]	PLUG-PIPE (1/2-14-THD)
8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
1W-5300	[12]	ROTOCOIL AS
		(EACH INCLUDES)
6N-7174	[1]	SHIELD-OIL
7N-8018	[6]	SEAL
9Y-1798	[18]	SEAL
3S-5496	[2]	SEAL-O-RING
7S-7144	[12]	SPRING-VALVE
148-7455	[6]	VALVE-EXHAUST
100-7860	[6]	VALVE-INLET
A		NOT PART OF THIS GROUP
B		USE AS REQUIRED

#SEBP64950062

391-8256: KIT-CYLINDER HEAD GASKET

KIT-CYLINDER HEAD GASKET

391-8256 KIT-CYLINDER HEAD GASKET
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
CONTAINS THE GASKETS, SEALS, AND BENDABLE LOCKS TO REBUILD AND REINSTALL A SINGLE CYLINDER HEAD.. INCLUDES THE TURBO GASKETS BUT DOES NOT INCLUDE THE FUEL INJECTOR SEALS. ORDER A SINGLE INJECTOR SEAL KIT AS NEEDED.. FOR IN-LINE 4 AND 6 CYLINDER ENGINES WITH ONE CYLINDER HEAD ONLY.. THE FOLLOWING TURBO MOUNTING HARDWARE WILL BE INCLUDED: BOLTS, NUTS, STUDS, WASHERS, SPACERS, ETC.. APPLIES TO SINGLE CYLINDER HEAD KIT PART NUMBERS 317-8750 & UP
PART OF 393-2631 KIT-ENGINE OVERHAUL
FIELD REPLACEMENT FOR 142-0228 KIT-GASKET
FOR USE WITH @@@@@146-4344@@@@@, @@@@@146-4342@@@@@, @@@@@146-4336@@@@@, @@@@@110-5760@@@@@, @@@@@110-1607@@@@@, @@@@@130-7111@@@@@, @@@@@146-4337@@@@@, @@@@@146-4338@@@@@, @@@@@146-4339@@@@@, @@@@@146-4340@@@@@, @@@@@146-4341@@@@@, @@@@@274-3980@@@@@

i05103469 SEBP6495

For full view, you need register

Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
8M-2295	[4]	BOLT (3/8-16X1.625-IN)
1H-7666	[1]	GASKET
1P-0451	[1]	GASKET (TURBOCHARGER)
1S-4295	[1]	GASKET (TURBOCHARGER)
5S-6735	[2]	GASKET
7N-0200	[1]	GASKET
7N-0944	[1]	GASKET (WATER TEMPERATURE REGULATOR)
8H-9788	[1]	GASKET
188-6126	[1]	GASKET
111-8015	[1]	GASKET AS-CYLINDER HEAD
2P-6132	[1]	GASKET-ELBOW
9S-7083	[1]	GASKET-INLET
9Y-1979	[3]	GASKET-MANIFOLD
1S-4810	[1]	GASKET-OIL DRAIN
1S-6595	[1]	GASKET-OIL SUPPLY
115-7550	[1]	GASKET-PLATE
2N-2766	[4]	LOCKNUT (3/8-16-THD)
7N-8018	[6]	SEAL
9Y-1798	[18]	SEAL
2M-9780	[1]	SEAL-O-RING
3J-1907	[1]	SEAL-O-RING
3J-7354	[1]	SEAL-O-RING
3K-0360	[1]	SEAL-O-RING
3S-5496	[2]	SEAL-O-RING
4L-8337	[2]	SEAL-O-RING
5M-5860	[2]	SEAL-O-RING
5H-7704	[2]	SEAL-O-RING
8H-2046	[1]	SEAL-O-RING
8M-4448	[1]	SEAL-O-RING
9M-4849	[1]	SEAL-O-RING
133-1247	[1]	SEAL-VALVE COVER

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD TO THE KIT CONSIST, PLEASE VISIT

		HTTP://DEALER.CAT.COM/RELATED
8H-9204	[6]	WASHER-FELT (19/32X7/8X5/16-IN THK)

#SEBP64950063

20R-1423: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

20R-1423 KIT-ENGINE OVERHAUL
S/N 6NC1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
(GOLD OVERHAUL KIT)
FOR USE WITH @@@@@ 2W-0819@@@@@, @@@@@ 2W-0820@@@@@, @@@@@ 7W-4102@@@@@, @@@@@ 7W-1766@@@@@, 3306 MACHINE ENGINE

i05112590 SEBP6495

For full view, you need register

Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
393-2242 Y	[1]	KIT-ENGINE OVERHAUL (BRONZE)

0R-4488	[6]	CYLINDER PACK GP
		(EACH INCLUDES)
0R-0914	[1]	ROD AS-CONNECTING
1P-9956	[2]	BOLT-CONNECTING ROD
5S-6348	[2]	NUT (1/2-20-THD)
8N-1849	[1]	BEARING-CONNECTING ROD
1S-9543	[2]	RETAINER-PIN
5P-8768 Y	[1]	KIT-GASKET (SINGLE CYLINDER LINER)
5S-6750	[1]	RING-PISTON (INTERMEDIATE)
6I-0497	[1]	RING-PISTON (OIL)
9S-3029	[1]	RING-PISTON (TOP)
110-5800	[1]	LINER-CYLINDER BLOCK
164-6560	[1]	BODY AS-PISTON
7N-9805	[1]	PIN-PISTON

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:

		HTTPS://DEALER.CAT.COM/RELATED
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP64950064

20R-1426: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

20R-1426 KIT-ENGINE OVERHAUL
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
(GOLD OVERHAUL KIT)
FOR USE WITH @@@@@110-1607@@@@@, @@@@@110-1609@@@@@, @@@@@110-5760@@@@@, @@@@@130-7111@@@@@, @@@@@146-4336@@@@@, @@@@@146-4337@@@@@, @@@@@146-4338@@@@@, @@@@@146-4339@@@@@, @@@@@146-4340@@@@@, @@@@@146-4341@@@@@, @@@@@146-4342@@@@@, @@@@@146-4344@@@@@, @@@@@274-3980@@@@@, 3306 MACHINE ENGINE

i05109496 SEBP6495

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Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
393-2631 Y	[1]	KIT-ENGINE OVERHAUL (BRONZE)

0R-4488	[6]	CYLINDER PACK GP
		(EACH INCLUDES)
0R-0914	[1]	ROD AS-CONNECTING
1P-9956	[2]	BOLT-CONNECTING ROD
5S-6348	[2]	NUT (1/2-20-THD)
8N-1849	[1]	BEARING-CONNECTING ROD
1S-9543	[2]	RETAINER-PIN
5P-8768 Y	[1]	KIT-GASKET (SINGLE CYLINDER LINER)
5S-6750	[1]	RING-PISTON (INTERMEDIATE)
6I-0497	[1]	RING-PISTON (OIL)
9S-3029	[1]	RING-PISTON (TOP)
110-5800	[1]	LINER-CYLINDER BLOCK
164-6560	[1]	BODY AS-PISTON
7N-9805	[1]	PIN-PISTON

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:

		HTTPS://DEALER.CAT.COM/RELATED
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP64950065

20R-1445: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

20R-1445 KIT-ENGINE OVERHAUL
S/N 6NC1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
(PLATINUM OVERHAUL KIT)
FOR USE WITH @@@@@ 2W-0819@@@@@, @@@@@ 2W-0820@@@@@, @@@@@ 7W-4102@@@@@, @@@@@ 7W-1766@@@@@, 3306 MACHINE ENGINE

i05112595 SEBP6495

For full view, you need register

Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
393-2242 Y	[1]	KIT-ENGINE OVERHAUL (BRONZE)

0R-2549	[1]	CYLINDER HEAD GP
5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
5S-6735	[1]	GASKET
103-2454	[12]	SPRING-VALVE
100-7860	[6]	VALVE-INLET
148-7455	[6]	VALVE-EXHAUST
0R-0836	[1]	CYLINDER HEAD AS
8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
107-0265	[6]	INSERT-VALVE SEAT (EXHAUST)(STANDARD)
AB		INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)
107-0268	[6]	INSERT-VALVE SEAT (INLET)(STANDARD)
AB		INSERT-VALVE SEAT (0.13-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.25-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.51-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.76-MM OS, INLET)
148-7425	[12]	GUIDE-VALVE (STANDARD)
154-6997 AB		GUIDE-VALVE (0.51-MM OS)
154-6998 AB		GUIDE-VALVE (0.13-MM OS)
3B-0623	[6]	PLUG-CUP
3B-0645	[7]	PLUG-CUP
3P-1896	[13]	PLUG-CUP
8N-4485	[1]	VALVE AS-VENT
8T-6762	[3]	PLUG-PIPE (1/2-14-THD)
0S-1594	[4]	BOLT (3/8-16X1-IN)
1P-6367	[1]	COVER
1W-5300	[12]	ROTOCOIL AS
		(EACH INCLUDES)
6N-7174	[1]	SHIELD-OIL
2A-4429	[24]	LOCK-RETAINER

0R-4488	[6]	CYLINDER PACK GP
		(EACH INCLUDES)
0R-0914	[1]	ROD AS-CONNECTING
1P-9956	[2]	BOLT-CONNECTING ROD
5S-6348	[2]	NUT (1/2-20-THD)
8N-1849	[1]	BEARING-CONNECTING ROD
1S-9543	[2]	RETAINER-PIN
5P-8768 Y	[1]	KIT-GASKET (SINGLE CYLINDER LINER)
5S-6750	[1]	RING-PISTON (INTERMEDIATE)
6I-0497	[1]	RING-PISTON (OIL)
9S-3029	[1]	RING-PISTON (TOP)
110-5800	[1]	LINER-CYLINDER BLOCK
164-6560	[1]	BODY AS-PISTON
7N-9805	[1]	PIN-PISTON

0R-3418	[6]	NOZZLE AS-FUEL INJECTION
		(EACH INCLUDES)
7W-4486	[1]	WASHER (9.76X17.14X1.8-MM THK)
9L-9098	[1]	SEAL-CARBON STOP
9X-2836	[1]	SCREW-BUTTON HEAD
114-3362	[1]	SEAL-O-RING
271-2489	[1]	SEAL-WASHER

0R-0920	[1]	PUMP GP-ENGINE OIL
9M-1974	[1]	WASHER-HARD (8.8X16X2-MM THK)
	[1]	BODY AS-OIL PUMP
8S-6511	[2]	BUSHING
	[1]	BODY AS-OIL PUMP
8S-6511	[2]	BUSHING
6N-1036	[2]	GEAR (8-TEETH)
8S-0493	[1]	SHAFT AS-PUMP
8S-0490	[1]	SHAFT
2P-1781	[1]	SPACER (0.24-MM THK)
4B-9880	[1]	BALL
4N-3732	[1]	COVER-VALVE
4P-3546	[1]	VALVE AS-RELIEF (ENGINE OIL PUMP)
6I-1345	[1]	SHAFT AS-OIL PUMP
0T-0065	[3]	BOLT (3/8-16X3.5-IN)
1B-8709	[1]	KEY-WOODRUFF
1F-1006	[1]	DOWEL
2B-2694	[1]	BOLT (5/16-18X2-IN)
2P-1170	[1]	SHAFT AS-GEAR
4B-9782	[1]	BALL

0R-1004	[1]	PUMP GP-WATER
172-0038	[1]	GASKET
176-1264	[1]	PUMP GP-WATER
169-1750	[1]	SEAL GP
172-5189	[1]	IMPELLER-PUMP
1K-6985	[1]	RING-RETAINING
6H-3957	[1]	BALL BEARING
7X-7731	[1]	PLUG-PIPE (3/4-14-THD)
8T-6765	[1]	PLUG-PIPE (1/4-18-THD)
154-4482	[1]	SEAL-LIP TYPE
208-4836	[1]	KIT-GASKET (WATER PUMP)
2P-0406	[1]	GASKET
2P-6132	[1]	GASKET-ELBOW
5F-3106	[1]	SEAL-O-RING
7N-0200	[1]	GASKET
9M-4849	[1]	SEAL-O-RING
0L-1351	[2]	BOLT (3/8-16X0.875-IN)
2W-7678	[1]	GEAR AS (40-TEETH)
5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
6H-3957	[1]	BALL BEARING
6K-3771	[1]	BOLT-12 POINT HEAD (7/16-14X1.5-IN)

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:

		HTTPS://DEALER.CAT.COM/RELATED
A		NOT PART OF THIS GROUP
B		USE AS REQUIRED
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP64950066

20R-1450: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

20R-1450 KIT-ENGINE OVERHAUL
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
(PLATINUM OVERHAUL KIT)
FOR USE WITH @@@@@110-1607@@@@@, @@@@@110-5760@@@@@, @@@@@130-7111@@@@@, @@@@@146-4336@@@@@, @@@@@146-4337@@@@@, @@@@@146-4338@@@@@, @@@@@146-4339@@@@@, @@@@@146-4340@@@@@, @@@@@146-4341@@@@@, @@@@@146-4342@@@@@, @@@@@274-3980@@@@@, 3306 MACHINE ENGINE

i05109594 SEBP6495

For full view, you need register

Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
393-2631 Y	[1]	KIT-ENGINE OVERHAUL (BRONZE)

0R-2549	[1]	CYLINDER HEAD GP
5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
5S-6735	[1]	GASKET
103-2454	[12]	SPRING-VALVE
100-7860	[6]	VALVE-INLET
148-7455	[6]	VALVE-EXHAUST
0R-0836	[1]	CYLINDER HEAD AS
8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
107-0265	[6]	INSERT-VALVE SEAT (EXHAUST)(STANDARD)
AB		INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)
107-0268	[6]	INSERT-VALVE SEAT (INLET)(STANDARD)
AB		INSERT-VALVE SEAT (0.13-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.25-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.51-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.76-MM OS, INLET)
148-7425	[12]	GUIDE-VALVE (STANDARD)
154-6997 AB		GUIDE-VALVE (0.51-MM OS)
154-6998 AB		GUIDE-VALVE (0.13-MM OS)
3B-0623	[6]	PLUG-CUP
3B-0645	[7]	PLUG-CUP
3P-1896	[13]	PLUG-CUP
8N-4485	[1]	VALVE AS-VENT
8T-6762	[3]	PLUG-PIPE (1/2-14-THD)
0S-1594	[4]	BOLT (3/8-16X1-IN)
1P-6367	[1]	COVER
1W-5300	[12]	ROTOCOIL AS
		(EACH INCLUDES)
6N-7174	[1]	SHIELD-OIL
2A-4429	[24]	LOCK-RETAINER

0R-4488	[6]	CYLINDER PACK GP
		(EACH INCLUDES)
0R-0914	[1]	ROD AS-CONNECTING
1P-9956	[2]	BOLT-CONNECTING ROD
5S-6348	[2]	NUT (1/2-20-THD)
8N-1849	[1]	BEARING-CONNECTING ROD
1S-9543	[2]	RETAINER-PIN
5P-8768 Y	[1]	KIT-GASKET (SINGLE CYLINDER LINER)
5S-6750	[1]	RING-PISTON (INTERMEDIATE)
6I-0497	[1]	RING-PISTON (OIL)
9S-3029	[1]	RING-PISTON (TOP)
110-5800	[1]	LINER-CYLINDER BLOCK
164-6560	[1]	BODY AS-PISTON
7N-9805	[1]	PIN-PISTON

0R-4124	[6]	NOZZLE AS-FUEL INJECTION
		(EACH INCLUDES)
114-3362	[1]	SEAL-O-RING
271-2489	[1]	SEAL-WASHER
	[1]	SPACER
1W-3987	[1]	SPRING-FUEL VALVE
7W-4486	[1]	WASHER (9.76X17.14X1.8-MM THK)
9L-9098	[1]	SEAL-CARBON STOP
9X-2836	[1]	SCREW-BUTTON HEAD

0R-0920	[1]	PUMP GP-ENGINE OIL
9M-1974	[1]	WASHER-HARD (8.8X16X2-MM THK)
	[1]	BODY AS-OIL PUMP
8S-6511	[2]	BUSHING
	[1]	BODY AS-OIL PUMP
8S-6511	[2]	BUSHING
6N-1036	[2]	GEAR (8-TEETH)
8S-0493	[1]	SHAFT AS-PUMP
8S-0490	[1]	SHAFT
2P-1781	[1]	SPACER (0.24-MM THK)
4B-9880	[1]	BALL
4N-3732	[1]	COVER-VALVE
4P-3546	[1]	VALVE AS-RELIEF (ENGINE OIL PUMP)
6I-1345	[1]	SHAFT AS-OIL PUMP
0T-0065	[3]	BOLT (3/8-16X3.5-IN)
1B-8709	[1]	KEY-WOODRUFF
1F-1006	[1]	DOWEL
2B-2694	[1]	BOLT (5/16-18X2-IN)
2P-1170	[1]	SHAFT AS-GEAR
4B-9782	[1]	BALL

0R-1005	[1]	PUMP GP-WATER
176-1264	[1]	PUMP GP-WATER
169-1750	[1]	SEAL GP
172-5189	[1]	IMPELLER-PUMP
1K-6985	[1]	RING-RETAINING
6H-3957	[1]	BALL BEARING
7X-7731	[1]	PLUG-PIPE (3/4-14-THD)
8T-6765	[1]	PLUG-PIPE (1/4-18-THD)
154-4482	[1]	SEAL-LIP TYPE
172-0038	[1]	GASKET
208-4836	[1]	KIT-GASKET (WATER PUMP)
2P-0406	[1]	GASKET
2P-6132	[1]	GASKET-ELBOW
5F-3106	[1]	SEAL-O-RING
7N-0200	[1]	GASKET
9M-4849	[1]	SEAL-O-RING
0L-1351	[2]	BOLT (3/8-16X0.875-IN)
4P-7831	[1]	GEAR AS-PUMP (33-TEETH)
5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
6H-3957	[1]	BALL BEARING
6K-3771	[1]	BOLT-12 POINT HEAD (7/16-14X1.5-IN)

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:

		HTTPS://DEALER.CAT.COM/RELATED
A		NOT PART OF THIS GROUP
B		USE AS REQUIRED
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP64950067

20R-1451: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

20R-1451 KIT-ENGINE OVERHAUL
S/N 6NC1-UP; R6J1-UP; 08Z1-UP
(PLATINUM OVERHAUL KIT)
FOR USE WITH @@@@@110-1609@@@@@, 3306 MACHINE ENGINE

i05111989 SEBP6495

For full view, you need register

Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
393-2631 Y	[1]	KIT-ENGINE OVERHAUL (BRONZE)

0R-2549	[1]	CYLINDER HEAD GP
5M-2894	[4]	WASHER-HARD (10.2X18.5X2.5-MM THK)
5S-6735	[1]	GASKET
103-2454	[12]	SPRING-VALVE
100-7860	[6]	VALVE-INLET
148-7455	[6]	VALVE-EXHAUST
0R-0836	[1]	CYLINDER HEAD AS
8T-6763	[1]	PLUG-PIPE (1/4-18-THD)
107-0265	[6]	INSERT-VALVE SEAT (EXHAUST)(STANDARD)
AB		INSERT-VALVE SEAT (0.13-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.25-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.51-MM OS, EXHAUST)
AB		INSERT-VALVE SEAT (0.76-MM OS, EXHAUST)
107-0268	[6]	INSERT-VALVE SEAT (INLET)(STANDARD)
AB		INSERT-VALVE SEAT (0.13-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.25-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.51-MM OS, INLET)
AB		INSERT-VALVE SEAT (0.76-MM OS, INLET)
148-7425	[12]	GUIDE-VALVE (STANDARD)
154-6997 AB		GUIDE-VALVE (0.51-MM OS)
154-6998 AB		GUIDE-VALVE (0.13-MM OS)
3B-0623	[6]	PLUG-CUP
3B-0645	[7]	PLUG-CUP
3P-1896	[13]	PLUG-CUP
8N-4485	[1]	VALVE AS-VENT
8T-6762	[3]	PLUG-PIPE (1/2-14-THD)
0S-1594	[4]	BOLT (3/8-16X1-IN)
1P-6367	[1]	COVER
1W-5300	[12]	ROTOCOIL AS
		(EACH INCLUDES)
6N-7174	[1]	SHIELD-OIL
2A-4429	[24]	LOCK-RETAINER

0R-4488	[6]	CYLINDER PACK GP
		(EACH INCLUDES)
0R-0914	[1]	ROD AS-CONNECTING
1P-9956	[2]	BOLT-CONNECTING ROD
5S-6348	[2]	NUT (1/2-20-THD)
8N-1849	[1]	BEARING-CONNECTING ROD
1S-9543	[2]	RETAINER-PIN
5P-8768 Y	[1]	KIT-GASKET (SINGLE CYLINDER LINER)
5S-6750	[1]	RING-PISTON (INTERMEDIATE)
6I-0497	[1]	RING-PISTON (OIL)
9S-3029	[1]	RING-PISTON (TOP)
110-5800	[1]	LINER-CYLINDER BLOCK
164-6560	[1]	BODY AS-PISTON
7N-9805	[1]	PIN-PISTON

0R-4336	[6]	NOZZLE AS-FUEL VALVE
		(EACH INCLUDES)
9L-9098	[1]	SEAL-CARBON STOP
9X-2836	[1]	SCREW-BUTTON HEAD
114-3362	[1]	SEAL-O-RING
271-2489	[1]	SEAL-WASHER

0R-0920	[1]	PUMP GP-ENGINE OIL
9M-1974	[1]	WASHER-HARD (8.8X16X2-MM THK)
	[1]	BODY AS-OIL PUMP
8S-6511	[2]	BUSHING
	[1]	BODY AS-OIL PUMP
8S-6511	[2]	BUSHING
6N-1036	[2]	GEAR (8-TEETH)
8S-0493	[1]	SHAFT AS-PUMP
8S-0490	[1]	SHAFT
2P-1781	[1]	SPACER (0.24-MM THK)
4B-9880	[1]	BALL
4N-3732	[1]	COVER-VALVE
4P-3546	[1]	VALVE AS-RELIEF (ENGINE OIL PUMP)
6I-1345	[1]	SHAFT AS-OIL PUMP
0T-0065	[3]	BOLT (3/8-16X3.5-IN)
1B-8709	[1]	KEY-WOODRUFF
1F-1006	[1]	DOWEL
2B-2694	[1]	BOLT (5/16-18X2-IN)
2P-1170	[1]	SHAFT AS-GEAR
4B-9782	[1]	BALL

0R-1005	[1]	PUMP GP-WATER
176-1264	[1]	PUMP GP-WATER
169-1750	[1]	SEAL GP
172-5189	[1]	IMPELLER-PUMP
1K-6985	[1]	RING-RETAINING
6H-3957	[1]	BALL BEARING
7X-7731	[1]	PLUG-PIPE (3/4-14-THD)
8T-6765	[1]	PLUG-PIPE (1/4-18-THD)
154-4482	[1]	SEAL-LIP TYPE
172-0038	[1]	GASKET
208-4836	[1]	KIT-GASKET (WATER PUMP)
2P-0406	[1]	GASKET
2P-6132	[1]	GASKET-ELBOW
5F-3106	[1]	SEAL-O-RING
7N-0200	[1]	GASKET
9M-4849	[1]	SEAL-O-RING
0L-1351	[2]	BOLT (3/8-16X0.875-IN)
4P-7831	[1]	GEAR AS-PUMP (33-TEETH)
5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
6H-3957	[1]	BALL BEARING
6K-3771	[1]	BOLT-12 POINT HEAD (7/16-14X1.5-IN)

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:

		HTTPS://DEALER.CAT.COM/RELATED
A		NOT PART OF THIS GROUP
B		USE AS REQUIRED
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP64950068

393-2242: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

393-2242 KIT-ENGINE OVERHAUL
S/N 6NC1-UP; R6J1-UP; 61M1-UP; 96U1-UP; 72V1-UP; 08Z1-UP; 10Z1-UP
(BRONZE OVERHAUL KIT)
PART OF 20R-1423, 20R-1445, 398-0449 KIT-ENGINE OVERHAUL
FOR USE WITH @@@@@ 2W-0820@@@@@, @@@@@ 7W-4102@@@@@, REHS7757, 3306 MACHINE ENGINE
FIELD INSTALLATION

i05104632 SEBP6495

For full view, you need register

Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
391-8229 Y	[1]	KIT-FRONT COVER GASKET
281-0029 Y	[6]	KIT-GASKET (SINGLE FUEL INJECTOR SEALS)
392-4479 Y	[1]	KIT-GASKET (SINGLE CYLINDER HEAD)
392-5540 Y	[1]	KIT-GASKET (CENTRAL AND LOWER STRUCTURE)

328-5572	[6]	BEARING-CONNECTING ROD (STANDARD)
3E-6914	[6]	BOLT (3/8-16X0.87-IN)
7L-3195	[12]	BOLT-HIGH TEMPERATURE (3/8-16X1.75-IN)
7L-6443	[2]	BOLT-HIGH TEMPERATURE (3/8-16X2.25-IN)
9L-2295	[2]	BOLT-HIGH TEMPERATURE (3/8-16X1.5-IN)
2W-9162	[1]	BREATHER AS (CRANKCASE)
7M-4046	[4]	BUSHING
394-8206	[1]	BUSHING
8N-4110	[1]	BUSHING
394-8207	[1]	BUSHING
195-0302	[1]	BUSHING
374-8364	[1]	BUSHING
196-9988	[1]	BUSHING
374-8353	[1]	BUSHING
5P-0597	[2]	CLAMP-HOSE
5P-0598	[2]	CLAMP-HOSE
8T-4984	[2]	CLAMP-HOSE
9M-2904	[2]	CLAMP-HOSE
1R-1807	[1]	FILTER AS-ENGINE OIL (ADVANCED EFFICIENCY)
9M-2341	[1]	FILTER ELEMENT-WTR SEP & FUEL (STANDARD EFFICIENCY)
1R-0750	[1]	FILTER-FUEL (ADVANCED EFFICIENCY)
1H-7666	[1]	GASKET
1P-0436	[1]	GASKET (FUEL PRIMING PUMP)
1P-0451	[1]	GASKET
380-7572	[1]	GASKET-TURBOCHARGER
1S-4295	[2]	GASKET (TURBOCHARGER)
379-0175	[1]	GASKET (TURBOCHARGER)
4M-6480	[1]	GASKET
5S-6735	[1]	GASKET
6I-2002	[1]	GASKET
7B-5932	[1]	GASKET
7M-7273	[1]	GASKET
380-1570	[1]	GASKET
7N-9520	[1]	GASKET
8H-9788	[1]	GASKET
1P-1255	[1]	GASKET-OIL DRAIN
1S-4810	[1]	GASKET-OIL DRAIN
380-1564	[1]	GASKET-OIL DRAIN
1S-6595	[1]	GASKET-OIL SUPPLY
380-1559	[1]	GASKET-OIL SUPPLY
131-6645	[1]	HOSE
6V-2982	[1]	KIT-GASKET (REAR STRUCTURE)
2A-1162	[2]	GASKET
383-3682	[1]	GASKET
4H-7869	[1]	GASKET
391-1100	[1]	GASKET
4M-5469	[1]	GASKET
4W-0452	[1]	SEAL GP-CRANKSHAFT (COUNTERCLOCKWISE ROTATION)
9H-5921	[1]	GASKET
208-4836	[1]	KIT-GASKET (WATER PUMP)
2P-0406	[1]	GASKET
2P-6132	[1]	GASKET-ELBOW
5F-3106	[1]	SEAL-O-RING
7N-0200	[1]	GASKET
9M-4849	[1]	SEAL-O-RING
380-7575	[1]	KIT-GASKET (WATER PUMP)
393-0538	[1]	KIT-GASKET (OIL COOLER, LINES)
2A-3541	[1]	GASKET
2M-4108	[2]	GASKET
2M-5407	[1]	GASKET
2S-0795	[2]	GASKET
	[1]	GASKET
2W-4561	[1]	GASKET
3D-2824	[2]	SEAL-O-RING
4N-3841	[1]	GASKET
5P-8118	[2]	SEAL-O-RING
5S-6051	[2]	GASKET
6V-9746	[2]	SEAL-O-RING
114-2687	[2]	SEAL-O-RING
0L-0364	[2]	LOCK
8S-1491	[1]	LOCK
2N-2766	[12]	LOCKNUT (3/8-16-THD)
8S-8874	[1]	LOCKNUT
5B-9079	[1]	NUT-JAM (3/8-24-THD)
4B-3938	[2]	PLUG-CUP
6V-3508	[2]	PLUG-CUP
8T-6757	[6]	PLUG-PIPE
111-8010	[1]	REGULATOR-WATER TEMPERATURE
9H-1113	[2]	RING-RETAINING
8N-5763	[1]	SEAL
2D-6392	[1]	SEAL-O-RING
2J-0157	[1]	SEAL-O-RING
2M-9780	[1]	SEAL-O-RING
3E-6760	[1]	SEAL-O-RING
3J-1907	[4]	SEAL-O-RING
3J-7354	[3]	SEAL-O-RING
3K-0360	[2]	SEAL-O-RING
4J-8997	[1]	SEAL-O-RING
4L-8337	[4]	SEAL-O-RING
4M-8303	[1]	SEAL-O-RING
5F-7054	[1]	SEAL-O-RING
5H-7704	[4]	SEAL-O-RING
5P-8210	[1]	SEAL-O-RING
8M-5248	[2]	SEAL-O-RING
9M-4849	[1]	SEAL-O-RING
033-6044	[1]	SEAL-O-RING
061-7539	[1]	SEAL-O-RING
8H-2778	[1]	SEAL-RING
1M-7643	[1]	SPACER (10.5X25.4X18.21-MM THK)
6B-7469	[1]	SPACER (0.406X0.875X0.875-IN THK)
8M-3182	[2]	SPRING
6V-1426	[9]	STUD-TAPERLOCK (3/8-16X2.75-IN, HIGH TEMP)
6V-1427	[2]	STUD-TAPERLOCK (3/8-16X3.54-IN)
106-1793	[1]	STUD-TAPERLOCK (3/8-16X2.36-IN)
2S-6160	[11]	WASHER-HARD (10.2X32X5-MM THK)
5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
134-0641	[1]	WASHER-HARD (10.2X28.5X5-MM THK)
7N-0550	[2]	WASHER-SPRING

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:

		HTTPS://DEALER.CAT.COM/RELATED
Y		SEPARATE ILLUSTRATION

#SEBP64950069

393-2631: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

393-2631 KIT-ENGINE OVERHAUL
S/N 6NC1-UP; 8TD1-UP; R6J1-UP; 08Z1-UP; 10Z1-UP
(BRONZE OVERHAUL KIT)
PART OF 20R-1426, 20R-1450, 20R-1451, 398-0451 KIT-ENGINE OVERHAUL
FOR USE WITH @@@@@146-4337@@@@@, @@@@@146-4336@@@@@, @@@@@146-4340@@@@@, @@@@@146-4339@@@@@, @@@@@146-4344@@@@@, @@@@@146-4338@@@@@, @@@@@146-4342@@@@@, @@@@@110-1607@@@@@, @@@@@110-5760@@@@@, @@@@@130-7111@@@@@, @@@@@274-3980@@@@@, @@@@@146-4341@@@@@, REHS7764, 3306 MACHINE ENGINE

i05109116 SEBP6495

For full view, you need register

Parts for your 143H MOTOR GRADER:

CATERPILLAR SIS

Part No	Qty	Parts name
391-8256 Y	[1]	KIT-CYLINDER HEAD GASKET
391-8229 Y	[1]	KIT-FRONT COVER GASKET
281-0029 Y	[6]	KIT-GASKET (SINGLE FUEL INJECTOR SEALS)

7W-4487	[1]	WASHER-SPECIAL (9.76X17.14X1.27-MM THK)
9L-9098	[1]	SEAL-CARBON STOP
114-3362	[1]	SEAL-O-RING
271-2489	[1]	SEAL-WASHER
328-5572	[6]	BEARING-CONNECTING ROD (STANDARD)
3E-6914	[6]	BOLT (3/8-16X0.87-IN)
7L-6443	[2]	BOLT-HIGH TEMPERATURE (3/8-16X2.25-IN)
9L-2295	[2]	BOLT-HIGH TEMPERATURE (3/8-16X1.5-IN)
2W-9162	[1]	BREATHER AS (CRANKCASE)
7M-4046	[4]	BUSHING
394-8206	[1]	BUSHING
8N-4110	[1]	BUSHING
394-8207	[1]	BUSHING
195-0302	[1]	BUSHING
374-8364	[1]	BUSHING
196-9988	[1]	BUSHING
374-8353	[1]	BUSHING
5P-0597	[4]	CLAMP-HOSE
8T-4984	[2]	CLAMP-HOSE
1R-1807	[1]	FILTER AS-ENGINE OIL (ADVANCED EFFICIENCY)
1R-0750	[1]	FILTER-FUEL (ADVANCED EFFICIENCY)
6I-2002	[1]	GASKET
7N-9520	[1]	GASKET
131-6645	[1]	HOSE
6V-2982	[1]	KIT-GASKET (REAR STRUCTURE)
2A-1162	[2]	GASKET
383-3682	[1]	GASKET
4H-7869	[1]	GASKET
391-1100	[1]	GASKET
4M-5469	[1]	GASKET
4W-0452	[1]	SEAL GP-CRANKSHAFT (COUNTERCLOCKWISE ROTATION)
9H-5921	[1]	GASKET
208-4836	[1]	KIT-GASKET (WATER PUMP)
2P-0406	[1]	GASKET
2P-6132	[1]	GASKET-ELBOW
5F-3106	[1]	SEAL-O-RING
7N-0200	[1]	GASKET
9M-4849	[1]	SEAL-O-RING
380-7575	[1]	KIT-GASKET (WATER PUMP)
391-8604	[1]	KIT-GASKET (CENTRAL AND LOWER STRUCTURE)
2A-3398	[2]	GASKET
2A-3541	[1]	GASKET
2M-5407	[1]	GASKET
2M-9780	[3]	SEAL-O-RING
2P-8746	[1]	GASKET
2W-4561	[1]	GASKET
3J-1907	[1]	SEAL-O-RING
3J-7354	[2]	SEAL-O-RING
3K-0360	[2]	SEAL-O-RING
4M-6480	[1]	GASKET
4M-8303	[1]	SEAL-O-RING
5S-8055	[2]	GASKET
7F-7590	[1]	GASKET
8C-3445	[1]	CAP-DUST
8L-2786	[2]	SEAL-O-RING
8M-0904	[1]	GASKET
8M-5248	[2]	SEAL-O-RING
8M-5253	[1]	SEAL-O-RING
8N-6854	[1]	GASKET
9M-4849	[1]	SEAL-O-RING
9Y-6860	[1]	GASKET
114-2687	[1]	SEAL-O-RING
121-0145	[2]	SEAL-O-RING
169-4199	[1]	GASKET-OIL PAN
169-4200	[1]	GASKET
392-7187	[1]	KIT-GASKET (OIL COOLER, LINES)
2M-5407	[1]	GASKET
2W-4561	[1]	GASKET
4F-7391	[2]	SEAL-O-RING
4N-3841	[1]	GASKET
5M-4741	[2]	GASKET
5P-8118	[2]	SEAL-O-RING
5S-6051	[2]	GASKET
114-2687	[2]	SEAL-O-RING
393-1181	[1]	KIT-TURBOCHARGER GASKET
1H-7666	[1]	GASKET
1P-0451	[1]	GASKET
380-7572	[1]	GASKET-TURBOCHARGER
2M-9780	[1]	SEAL-O-RING
2N-2766	[4]	LOCKNUT (3/8-16-THD)
3J-1907	[1]	SEAL-O-RING
3K-0360	[2]	SEAL-O-RING
4M-6480	[1]	GASKET
5H-7704	[2]	SEAL-O-RING
6N-0009	[1]	RING-METAL SEAL
6N-0992	[1]	RING-METAL SEAL
8H-9788	[1]	GASKET
8M-2295	[4]	BOLT (3/8-16X1.625-IN)
9M-4849	[1]	SEAL-O-RING
9S-7083	[1]	GASKET-INLET
188-6126	[1]	GASKET
388-0654	[1]	GASKET
0L-0364	[2]	LOCK
8S-1491	[1]	LOCK
2N-2766	[12]	LOCKNUT (3/8-16-THD)
8S-8874	[1]	LOCKNUT
5B-9079	[1]	NUT-JAM (3/8-24-THD)
4B-3938	[2]	PLUG-CUP
6V-3508	[2]	PLUG-CUP
8T-6757	[6]	PLUG-PIPE
116-7577	[1]	REGULATOR-WATER TEMPERATURE (97-DEG C)
9H-1113	[2]	RING-RETAINING
2M-9780	[1]	SEAL-O-RING
3J-1907	[3]	SEAL-O-RING
3J-7354	[3]	SEAL-O-RING
4J-7533	[2]	SEAL-O-RING
4J-8997	[1]	SEAL-O-RING
4M-8303	[1]	SEAL-O-RING
5P-6718	[1]	SEAL-O-RING
8M-5248	[1]	SEAL-O-RING
033-6044	[1]	SEAL-O-RING
061-9458	[1]	SEAL-O-RING
1M-7643	[1]	SPACER (10.5X25.4X18.21-MM THK)
6B-7469	[1]	SPACER (0.406X0.875X0.875-IN THK)
8M-3182	[2]	SPRING
6V-1426	[9]	STUD-TAPERLOCK (3/8-16X2.75-IN, HIGH TEMP)
6V-1427	[2]	STUD-TAPERLOCK (3/8-16X3.54-IN)
106-1793	[1]	STUD-TAPERLOCK (3/8-16X2.36-IN)
8M-7145	[11]	WASHER (10.2X28.5X5-MM THK)
5M-2894	[2]	WASHER-HARD (10.2X18.5X2.5-MM THK)
7N-0550	[2]	WASHER-SPRING

		FOR A LIST OF RELATED PARTS THAT MAY BE REQUIRED FOR THE ENGINE REBUILD IN ADDITION TO THE KIT CONSIST, PLEASE VISIT:

		HTTPS://DEALER.CAT.COM/RELATED
Y		SEPARATE ILLUSTRATION