CRANKSHAFT BEARING REPLACEMENTS 3304 GEN SET ENGINE

BASIC ENGINE

CRANKSHAFT GP

0. CRANKSHAFT
1. 6N-8080 CRANKSHAFT
2. 2P-6224 SEAL GP-CR
3. 4N-7692 CRANKSHAFT

PISTON & ROD GP

4. 2W-1177 PISTON & R

CAMSHAFT GP

5. 1N-4436 CAMSHAFT G

CYLINDER HEAD GP

6. 7N-9534 FASTENER G

PISTON & ROD GP

7. 1W-6588 PISTON & R

BALANCER GP

8. 1W-2872 BALANCER G

CYLINDER HEAD GP

9. 2P-6530 COVER GP-C
0. INFORMATION

GEN SET ENGINE 3304 GEN SET ENGINE 83Z
3304 GENERATOR SET ENGINE 83Z00001-03095 SEBP1411 3304 83Z (1982)

BASIC ENGINE

CRANKSHAFT GP

CRANKSHAFT BEARING REPLACEMENTS

6N-8080 CRANKSHAFT GP

2P-6224 SEAL GP-CRANKSHAFT

4N-7692 CRANKSHAFT AS

3N-2886 ADAPTER GP-SEAL

#SEBP14110020

CRANKSHAFT BEARING REPLACEMENTS

SEBP14110020 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
		CYLINDER BLOCK NOT REBORED
		CRANKSHAFT GROUND FOR UNDERSIZE
		BEARING I.D. OF:

4S-8881	[5]	.25 MM
4S-8883	[5]	.51 MM
4S-8885	[5]	.76 MM

		CYLINDER BLOCK REBORED (.25 MM)
		CRANKSHAFT GROUND FOR UNDERSIZE
		BEARING I.D. OF:

6N-3823	[5]	0 (STANDARD)
6N-3822	[5]	.25 MM

#SEBP14110021

6N-8080: CRANKSHAFT GP

CRANKSHAFT GP

6N8080 CRANKSHAFT GP
S/N 83Z1-5621
FIELD REPLACEMENT FOR 4N7695 ORDER 4N7692-PAGE 23

c344332 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4W-5738 C	[5]	BEARING-MAIN
2.	7N-9342	[2]	PLATE-THRUST
3.	4N-7695	[1]	CRANKSHAFT AS
4.	9F-2247	[4]	PLUG
	C		CHANGE FROM PREVIOUS TYPE

#SEBP14110022

2P-6224: SEAL GP-CRANKSHAFT

SEAL GP-CRANKSHAFT

2P6224 SEAL GP-CRANKSHAFT

c490391 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4W-0452	[1]	SEAL GP-CRANKSHAFT (COUNTERCLOCKWISE ROTATION)(REAR)
2.	362-8853	[1]	SEAL GP-CRANKSHAFT (CLOCKWISE ROTATION) (FRONT)

			-OR-

	9Y-9895	[1]	SEAL GP-CRANKSHAFT (CLOCKWISE ROTATION) (FRONT)

#SEBP14110023

4N-7692: CRANKSHAFT AS

CRANKSHAFT AS

4N7692 CRANKSHAFT AS*R
FIELD REPLACEMENT FOR 4N7695-PAGE 22

c224348 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3858	[1]	SLEEVE-WEAR
2.	9F-2247	[4]	PLUG
3.	7N-4525 C	[1]	GEAR-CRANKSHAFT
			(40 TEETH)
4.	5H-2671	[1]	KEY-WOODRUFF
5.	2P-3859	[1]	SLEEVE-WEAR
	C		CHANGE FROM PREVIOUS TYPE

#SEBP14110024

2W-1177: PISTON & ROD GP

PISTON & ROD GP

2W1177 PISTON & ROD GP*R

c674902 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9805	[1]	PIN-PISTON
2.	1S-9543	[2]	RETAINER-PIN
3.	8N-1721 R	[1]	ROD AS-CONNECTING
	8N-1849	[1]	BEARING-CONNECTING ROD
4.	1P-9956	[2]	BOLT-CONNECTING ROD
	5S-6348	[2]	NUT
5.	4W-5739 C	[1]	BEARING-CONNECTING ROD
	8N-8221 A	[1]	BEARING-CONNECTING ROD (.254MM (.01IN) UNDER SIZE)
	8N-8222 A	[1]	BEARING-CONNECTING ROD (.508MM (.02IN) UNDER SIZE)
	8N-8223 A	[1]	BEARING-CONNECTING ROD (.762MM (.03IN) UNDER SIZE)
6.	2W-1711	[1]	PISTON GP
7.	7E-6047	[1]	RING-PISTON (OIL)
8.	2W-1708	[1]	RING (INTERMEDIATE)
9.	2W-1707	[1]	RING-PISTON (TOP)
10.	129-0338	[1]	BODY AS-PISTON
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	2W-1709	[1]	KIT-PISTON RING (INCLS A COMPLETE SET OF RINGS FOR ONE PISTON)
	A		NOT PART OF THIS GROUP
	R		REMFG PART MAY BE AVAILABLE
	C		CHANGE FROM PREVIOUS TYPE

#SEBP14110025

1N-4436: CAMSHAFT GP

CAMSHAFT GP

1N4436 CAMSHAFT GP-SINGLE

c479356 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	8S-1491	[1]	LOCK
2.	7S-2204	[1]	WASHER-THRUST
3.	0S-0509	[2]	BOLT
4.	7C-3862	[1]	CAMSHAFT

#SEBP14110026

7N-9534: FASTENER GP-CYLINDER HEAD

FASTENER GP-CYLINDER HEAD

7N9534 FASTENER GP-CYLINDER HEAD

c665943 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5B-9603	[5]	BOLT (3/8-16X5IN)
2.	1B-7709 C	[3]	BOLT (5/8-11X8IN)
3.	1D-4595	[14]	BOLT (5/8-11X6IN)
4.	2S-0736 C	[17]	WASHER-HARD
	C		CHANGE FROM PREVIOUS TYPE

#SEBP14110027

1W-6588: PISTON & ROD GP

PISTON & ROD GP

1W6588 PISTON & ROD GP

c638721 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-9805	[1]	PIN-PISTON
2.	1S-9543	[2]	RETAINER-PIN
3.	8N-1721 R	[1]	ROD AS-CONNECTING
	8N-1849	[1]	BEARING-CONNECTING ROD
4.	1P-9956	[2]	BOLT-CONNECTING ROD
	5S-6348	[2]	NUT
5.	4W-5739 C	[1]	BEARING-CONNECTING ROD (STD)
	8N-8221 AC	[1]	BEARING-CONNECTING ROD ((.25MM)UNDERSIZE)
	8N-8222 AC	[1]	BEARING-CONNECTING ROD ((.51MM)UNDERSIZE)
	8N-8223 AC	[1]	BEARING-CONNECTING ROD ((.76MM)UNDERSIZE)
6.	4P-8132	[1]	BODY AS-PISTON
7.	7E-6047	[1]	RING-PISTON (OIL)
8.	5S-6750	[1]	RING-PISTON (INTERMEDIATE)
9.	9S-3029	[1]	RING-PISTON (TOP)
10.	2W-6091 AC	[1]	RING GP-PISTON
11.	9S-3029	[1]	RING-PISTON
12.	5S-6750	[1]	RING-PISTON
13.	7E-6047	[1]	RING-PISTON (OIL)
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE

#SEBP14110028

1W-2872: BALANCER GP

BALANCER GP

1W2872 BALANCER GP

c303465 SEBP1411

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Parts for your 3304 GEN SET ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1W-2871	[1]	SHAFT AS-BALANCE (RH-20 TEETH)
	1W-2870	[1]	SHAFT AS-BALANCE (LH-20 TEETH)
			(EACH INCLUDES)
2.	4H-9699	[1]	KEY-WOODRUFF
3.	0S-1594	[4]	BOLT (2.54CM LG)
	1N-8354	[2]	LOCK
			-OR-
	030-8535 C	[4]	BOLT-SELF LOCKING (2.22CM LG)
	5M-2894 C	[4]	WASHER
4.	4S-6417	[2]	PLATE-THRUST
	C		CHANGE FROM PREVIOUS TYPE