20R-1464 KIT-ENGINE OVERHAUL S/N 7ZR1-UP (PLATINUM OVERHAUL KIT) FOR USE WITH @@@@@163-5640@@@@@, @@@@@173-0355@@@@@, @@@@@194-6646@@@@@, 3176C MACHINE ENGINE 345B

20R-1464 KIT-ENGINE OVERHAUL
S/N 7ZR1-UP
(PLATINUM OVERHAUL KIT)
FOR USE WITH @@@@@163-5640@@@@@, @@@@@173-0355@@@@@, @@@@@194-6646@@@@@, 3176C MACHINE ENGINE

i05187764 SEBP7104

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
431-6548 Y	[1]	KIT-ENGINE PARTS (BRONZE)

0R-7440	[1]	CYLINDER HEAD GP
148-2149 Y	[1]	CYLINDER HEAD GP

20R-0056	[6]	INJECTOR GP-FUEL
		(EACH INCLUDES)
4N-9019	[4]	DOWEL
8T-5452	[1]	SEAL-O-RING
9X-7317	[1]	SEAL-O-RING
100-6165	[1]	SPRING-NOZZLE
119-8784	[1]	SEAL-O-RING
147-0378	[1]	SPRING-INJECTOR
215-3198	[1]	SEAL-O-RING

0R-8778	[6]	KIT-CYLINDER PACK
		(EACH INCLUDES)
168-7212	[1]	RING-PISTON (TOP)
133-7098	[1]	CROWN AS-PISTON
238-2710	[1]	SKIRT-PISTON
197-9335	[1]	PIN AS
0R-8188	[1]	ROD AS-CONNECTING
7C-8639 M	[2]	BOLT-CONNECTING ROD
7N-2043	[2]	DOWEL
7W-5844	[1]	BEARING
4P-1659	[1]	RING-PISTON (OIL CONTROL)
104-3560	[1]	SEAL-LINER
109-5319	[1]	RING-PISTON
148-2125	[1]	LINER-CYLINDER BLOCK

10R-2296	[1]	PUMP GP-ENGINE OIL
6D-7146	[1]	SEAL-O-RING
6V-2317 M	[4]	BOLT (M8X1.25X30-MM)
9M-1974	[4]	WASHER-HARD (8.8X16X2-MM THK)
9Y-8075	[1]	SHAFT AS-OIL PUMP (8-TEETH)
9Y-8076	[1]	SHAFT AS-OIL PUMP (8-TEETH)

0R-0705	[1]	PUMP GP-WATER
350-5417	[1]	SEAL-WATER PUMP
9Y-3513	[1]	GEAR (41-TEETH)
176-6995	[1]	COVER-PUMP
105-4210	[1]	GASKET
147-3781	[1]	KIT-GASKET (WATER PUMP)
061-9455	[1]	SEAL-O-RING
100-8525	[1]	GASKET
101-1635	[1]	GASKET
117-3036	[1]	SEAL-O-RING
129-1653	[1]	SEAL-O-RING
6V-5504	[1]	SEAL-O-RING
6V-7350	[1]	SEAL-O-RING
7E-5555	[1]	GASKET
7L-6580	[2]	SEAL-O-RING
9X-7549	[1]	SEAL-O-RING
176-6997	[1]	SHAFT
7X-7731	[1]	PLUG-PIPE (3/4-14-THD)
8C-3100	[1]	SEAL-LIP TYPE
8T-6762	[1]	PLUG-PIPE (1/2-14-THD)
8T-9598	[1]	RING-RETAINING
9M-1974	[6]	WASHER-HARD (8.8X16X2-MM THK)
176-6998	[1]	IMPELLER-PUMP
1B-3867	[2]	BALL BEARING
6V-3940 M	[6]	BOLT (M8X1.25X25-MM)
6V-5842 M	[1]	BOLT (M10X1.5X40-MM)
6V-9666	[1]	WASHER-HARD (11X36X6-MM THK)

		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
M		METRIC PART
R		REMANUFACTURED PART MAY BE AVAILABLE
Y		SEPARATE ILLUSTRATION

#SEBP71040041

415-1881: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

415-1881 KIT-ENGINE OVERHAUL
S/N ALD1-UP; AKJ1-UP; 7ZR1-UP; AKX1-UP
(SILVER OVERHAUL KIT)
FOR USE WITH 3176C MACHINE ENGINE
FIELD INSTALLATION

i05187767 SEBP7104

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
415-8666 Y	[1]	KIT-ENGINE OVERHAUL (BRONZE)

133-7098	[6]	CROWN AS-PISTON

148-2125	[6]	LINER-CYLINDER BLOCK
4P-1659	[6]	RING-PISTON (OIL CONTROL)
109-5319	[6]	RING-PISTON (INTERMEDIATE)
168-7212	[6]	RING-PISTON (TOP)
437-1409	[6]	SEAL-LINER
238-2710	[6]	SKIRT-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

#SEBP71040042

415-8666: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

415-8666 KIT-ENGINE OVERHAUL
S/N ALD1-UP; AKJ1-UP; 7ZR1-UP; 5WS1-UP; 6XS1-UP; AKX1-UP
(BRONZE OVERHAUL KIT). THIS KIT CONTAINS TWO CYLINDER HEAD GASKETS, 1-187-3306 & 187-3307 FOUND IN THE 417-4374 SINGLE CYLINDER HEAD KIT. 187-3306 IS COMPATIBLE WITH CYLINDER HEADS WITH A SCALLOPED CASTING PROFILE ON THE LIFTER LEDGE. 187-3307 IS COMPATIBLE WITH CYLINDER HEADS WITH A STRAIGHT CASTING PROFILE ON THE LIFTER LEDGE. REFER TO REHS7793 TABLE 10 FOR ADDITIONAL INFORMATION
PART OF 20R-1425, 20R-1431, 415-1881, 416-9083 KIT-ENGINE OVERHAUL
FOR USE WITH REHS7793, 3176C MACHINE ENGINE
FIELD INSTALLATION

i05187741 SEBP7104

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
417-4374 Y	[1]	KIT-CYLINDER HEAD GASKET
417-4536 Y	[1]	KIT-FRONT COVER GASKET
224-5797 Y	[6]	KIT-GASKET (SINGLE FUEL INJECTOR)
315-6714 Y	[1]	KIT-GASKET (WATER PUMP)(WATER PUMP)
320-6200 Y	[1]	KIT-GASKET (TURBOCHARGER)
399-8241 Y	[1]	KIT-GASKET (REAR STRUCTURE)
417-3776 Y	[1]	KIT-GASKET (CENTRAL, LOWER)
415-8665 Y	[1]	KIT-OIL SYSTEM GASKET (OIL COOLER, LINES)

8H-9789	[2]	BALL BEARING
374-8342	[1]	BALL BEARING
217-0577	[6]	BEARING-CONNECTING ROD (STANDARD)
175-0454 M	[26]	BOLT (M16X2X160-MM)
9Y-4357	[1]	BREATHER AS (CRANKCASE)
216-5583	[5]	BUSHING
216-5584	[1]	BUSHING
216-5585	[1]	BUSHING
6V-0852	[1]	CAP-DUST
335-9214	[2]	CLAMP-BAND
1R-1808	[1]	FILTER-ENGINE OIL (ADVANCED EFFICIENCY)
1R-0762	[1]	FILTER-FUEL (ADVANCED EFFICIENCY)
1P-0436	[2]	GASKET (FUEL PRIMING PUMP)
131-4164	[1]	GASKET
252-9685	[1]	GASKET
187-3306	[1]	GASKET AS-CYLINDER HEAD
		(COMPATIBLE WITH CYLINDER HEADS WITH A SCALLOPED CASTING PROFILE ON THE LIFTER LEDGE.
		7ZR1-02670, REFER TO REHS7793 TABLE 10 IN SISWEB.)
131-6645	[1]	HOSE
3E-8017 M	[8]	LOCKNUT (M10X1.5-THD)
9X-6620 M	[4]	LOCKNUT (M10X1.5-THD)
3B-0623	[3]	PLUG-CUP
4F-5695	[6]	PLUG-CUP
4W-4011	[2]	REGULATOR-TEMPERATURE (89-DEG C)
6V-6923	[1]	RING-BACKUP
126-0110	[1]	SEAL GP-CRANKSHAFT
3H-0976	[1]	SEAL-O-RING
3J-1907	[9]	SEAL-O-RING
3P-0647	[2]	SEAL-O-RING
4J-7533	[1]	SEAL-O-RING
5P-3456	[6]	SEAL-O-RING
6V-4367	[2]	SEAL-O-RING
6V-4589	[1]	SEAL-O-RING
7L-9061	[1]	SEAL-O-RING
8T-5452	[1]	SEAL-O-RING
033-6033	[1]	SEAL-O-RING
214-7568	[4]	SEAL-O-RING
238-5080	[1]	SEAL-O-RING
238-5081	[1]	SEAL-O-RING
220-3373	[1]	SEAL-RING
4P-4369	[12]	SPACER (12X19X23.5-MM THK)
288-3803	[2]	SPRING AS
		(EACH INCLUDES)
4N-8150	[1]	SPRING
116-3715 M	[12]	STUD-TAPERLOCK (M10X1.5X85-MM)
6V-5839	[12]	WASHER (11X21X2.5-MM THK)
092-2570	[2]	WASHER-SEALING

		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
M		METRIC PART
Y		SEPARATE ILLUSTRATION

#SEBP71040043

416-9083: KIT-ENGINE OVERHAUL

KIT-ENGINE OVERHAUL

416-9083 KIT-ENGINE OVERHAUL
S/N 7ZR1-UP; 5WS1-UP; 6XS1-UP
(SILVER OVERHAUL KIT)
FOR USE WITH 3176C MACHINE ENGINE
FIELD INSTALLATION

i05188065 SEBP7104

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
415-8666 Y	[1]	KIT-ENGINE OVERHAUL (BRONZE)

4P-5852	[6]	CROWN AS-PISTON

148-2125	[6]	LINER-CYLINDER BLOCK
4P-1659	[6]	RING-PISTON (OIL CONTROL)
109-5319	[6]	RING-PISTON (INTERMEDIATE)
168-7212	[6]	RING-PISTON (TOP)
437-1409	[6]	SEAL-LINER
238-2710	[6]	SKIRT-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

#SEBP71040044

431-6548: KIT-ENGINE PARTS

KIT-ENGINE PARTS

431-6548 KIT-ENGINE PARTS
S/N ALD1-UP; AKJ1-UP; 7ZR1-UP; 5WS1-UP; 6XS1-UP; AKX1-UP
(BRONZE OVERHAUL KIT), 7ZR02671-UP. CONTAIN 187-3307 CYLINDER HEAD GASKET COMPATIBLE WITH CYLINDER HEADS WITH A STRAIGHT CASTING PROFILE ON THE LIFTER LEDGE. REFER TO REHS7793 TABLE 10 FOR ADDITIONAL INFORMATION
PART OF 20R-1449, 20R-1464 KIT-ENGINE OVERHAUL
FOR USE WITH @@@@@142-2005@@@@@, @@@@@126-0054@@@@@, @@@@@138-2001@@@@@, @@@@@194-6646@@@@@, @@@@@163-5640@@@@@, @@@@@173-0355@@@@@, REHS7931
FIELD INSTALLATION

i05198639 SEBP7104

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
417-4374 Y	[1]	KIT-CYLINDER HEAD GASKET
417-4536 Y	[1]	KIT-FRONT COVER GASKET
224-5797 Y	[6]	KIT-GASKET (SINGLE FUEL INJECTOR)
315-6714 Y	[1]	KIT-GASKET (WATER PUMP)
320-6200 Y	[1]	KIT-GASKET (TURBOCHARGER)
399-8241 Y	[1]	KIT-GASKET (REAR STRUCTURE)
417-3776 Y	[1]	KIT-GASKET (CENTRAL, LOWER)
415-8665 Y	[1]	KIT-OIL SYSTEM GASKET (OIL COOLER, LINES)

8H-9789	[2]	BALL BEARING
217-0577	[6]	BEARING-CONNECTING ROD (STANDARD)
175-0454 M	[26]	BOLT (M16X2X160-MM)
9Y-4357	[1]	BREATHER AS (CRANKCASE)
216-5583	[5]	BUSHING
216-5584	[1]	BUSHING
216-5585	[1]	BUSHING
6V-0852	[1]	CAP-DUST
335-9214	[2]	CLAMP-BAND
1R-1808	[1]	FILTER-ENGINE OIL (ADVANCED EFFICIENCY)
1R-0762	[1]	FILTER-FUEL (ADVANCED EFFICIENCY)
1P-0436	[2]	GASKET (FUEL PRIMING PUMP)
131-4164	[1]	GASKET
252-9685	[1]	GASKET
131-6645	[1]	HOSE
3E-8017 M	[12]	LOCKNUT (M10X1.5-THD)
3B-0623	[3]	PLUG-CUP
4F-5695	[6]	PLUG-CUP
4W-4011	[2]	REGULATOR-TEMPERATURE (89-DEG C)
6V-6923	[1]	RING-BACKUP
361-8205	[6]	SEAL
126-0110	[1]	SEAL GP-CRANKSHAFT
3H-0976	[1]	SEAL-O-RING
3J-1907	[9]	SEAL-O-RING
228-4947	[2]	SEAL-O-RING
4J-7533	[1]	SEAL-O-RING
6V-4367	[2]	SEAL-O-RING
136-7227	[1]	SEAL-O-RING
7L-9061	[1]	SEAL-O-RING
8T-5452	[1]	SEAL-O-RING
033-6033	[1]	SEAL-O-RING
214-7568	[4]	SEAL-O-RING
238-5080	[1]	SEAL-O-RING
238-5081	[1]	SEAL-O-RING
220-3373	[1]	SEAL-RING
4P-4369	[12]	SPACER (12X19X23.5-MM THK)
288-3803	[2]	SPRING AS
		(EACH INCLUDES)
4N-8150	[1]	SPRING
116-3715 M	[12]	STUD-TAPERLOCK (M10X1.5X85-MM)
6V-5839	[12]	WASHER (11X21X2.5-MM THK)
092-2570	[2]	WASHER-SEALING

		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
M		METRIC PART
Y		SEPARATE ILLUSTRATION

#SEBP71040045

417-4536: KIT-FRONT COVER GASKET

KIT-FRONT COVER GASKET

417-4536 KIT-FRONT COVER GASKET
S/N ALD1-UP; AKJ1-UP; 7ZR1-UP; 5WS1-UP; 6XS1-UP; AKX1-UP
CONTAINS GASKETS, SEALS, & BENDABLE LOCKS TO REINSTALL THE FRONT COVER. THIS KIT DOES NOT INCLUDE THE OIL PAN GASKET.
PART OF 415-8666 KIT-ENGINE OVERHAUL, 431-6548 KIT-ENGINE PARTS

i05187762 SEBP7104

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
6D-1004	[2]	GASKET
252-9685	[1]	GASKET
216-4781	[1]	KIT-GASKET
204-0712 M	[13]	BOLT (M8X1.25X30-MM)
		-OR-
204-0714	[13]	BOLT
		(REFERENCE REHS1189 IN SISWEB TO DETERMINE CORRECT BOLT USAGE)
262-8382	[1]	GASKET
226-4755	[1]	SEAL GP-CRANKSHAFT (FRONT)
129-2181	[1]	SEAL-INTEGRAL
174-2475	[1]	SEAL-INTEGRAL
6V-9748	[1]	SEAL-LIP TYPE
1H-7339	[1]	SEAL-O-RING
3K-0360	[1]	SEAL-O-RING
6V-3834	[1]	SEAL-O-RING
6V-7350	[1]	SEAL-O-RING
8L-2786	[3]	SEAL-O-RING
9F-4446	[1]	SEAL-O-RING
061-9455	[1]	SEAL-O-RING
5R-7137	[2]	WASHER-SEALING
092-2570	[2]	WASHER-SEALING

		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
M		METRIC PART

#SEBP71040046

148-2063: LIFTER GP-VALVE

LIFTER GP-VALVE

148-2063 LIFTER GP-VALVE
S/N 7ZR1-UP
PART OF 117-2749 VALVE MECHANISM GP

i01063150 SEBP7104

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	251-1005	[6]	LIFTER AS-VALVE
2.	148-2064	[1]	BRACKET AS
2A.	6V-3537	[1]	DOWEL
3.	148-2065	[1]	BRACKET AS (OIL SUPPLY)
3A.	129-2893	[1]	DOWEL
4.	245-9129	[1]	SHAFT AS-LIFTER
4A.	0L-1026	[2]	PLUG-CUP
5.	202-7475	[3]	LIFTER AS-UNIT INJECTOR

#SEBP71040047

117-2748: LIFTING GP-ENGINE

LIFTING GP-ENGINE

117-2748 LIFTING GP-ENGINE
S/N 7ZR1-UP

i01063235 SEBP7104

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	113-9005	[2]	PLATE-LIFTING EYE
2.	6V-8197 M	[6]	BOLT (M12X1.75X40-MM)
3.	5P-8245	[6]	WASHER-HARD (13.5X25.5X3-MM THK)
4.	7C-5736	[2]	PLATE-EYE SPACER
	M		METRIC PART

#SEBP71040048

138-2550: MOUNTING GP-FAN DRIVE

MOUNTING GP-FAN DRIVE

138-2550 MOUNTING GP-FAN DRIVE
S/N 7ZR1-UP

i01063750 SEBP7104

1382550 MOUNTING GP-FAN DRIVE Parts scheme

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5R-7137	[2]	WASHER-SEALING
2.	123-0764 M	[2]	STUD-TAPERLOCK (M12X1.75X138.7-MM)
	M		METRIC PART

#SEBP71040049

141-6156: MOUNTING GP-REFRIGERANT COMPR

MOUNTING GP-REFRIGERANT COMPR

141-6156 MOUNTING GP-REFRIGERANT COMPR
S/N 7ZR1-UP

i01063751 SEBP7104

1416156 MOUNTING GP-REFRIGERANT COMPR Parts scheme

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Parts for your 345B EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	141-4145	[1]	BRACKET
2.	133-7042	[1]	BRACKET
3.	6V-1820 M	[5]	BOLT (M10X1.5X30-MM)
4.	3E-4353	[3]	WASHER-HARD (11X25X3-MM THK)
5.	6V-5839	[2]	WASHER (11X21X2.5-MM THK)
6.	8T-0643 M	[4]	BOLT (M10X1.5X80-MM)
	M		METRIC PART