7S5739 TURBOCHARGER ASSEMBLY Part of 3N2933 Turbocharger Group 3304 INDUSTRIAL ENGINE

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

0. 7S-5739 TURBO GP
1. 4N-6249 TURBOCHARG
2. 8S-4590 TURBO GP

ELECTRICAL AND STARTING SYSTEM

STARTING MOTOR GP

3. 1L-5010 AIR RECEIV

AIR INLET AND EXHAUST SYSTEM

LINES GP-AIR

4. 3N-2880 LINES GP-A

AIR CLEANER GP

5. 6N-3686 AIR CLEANE
6. 5L-7942 PRECLEANER
7. 7L-0400 AIR CLEANE
8. 8L-4148 AIR CLEANE

OPERATOR STATION

INDICATOR GP

9. 2N-3322 GAUGE GP-A
0. INFORMATION

INDUSTRIAL ENGINE 3304 INDUSTRIAL ENGINE 04B
3304 ENGINE 04B06032-07793 UEG0687S 3304 04B (1968)

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

3N-2933 TURBOCHARGER GROUP

3N-2922 TURBOCHARGER OIL LINES GROUP

7S-5739 TURBO GP

4N-6249 TURBOCHARGER GP

8S-4590 TURBO GP

#UEG0687S0140

7S-5739: TURBO GP

TURBO GP

7S5739 TURBOCHARGER ASSEMBLY
Part of 3N2933 Turbocharger Group

c152624 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
8S-5169 RC	[1]	PLATE ASSEM.
9M-8917	[1]	BEARING
3S-4489	[1]	SEAL
4S-9736	[1]	COLLAR
3S-4483	[1]	SPACER
9M-8919	[1]	RING
3S-4481	[1]	IMPELLER
3S-4484	[1]	NUT
3S-4478 H	[1]	HOUSING ASSEM.
		(Compressor)
3S-4488	[3]	SCREW
3S-4487	[3]	PLATE (lock)
8S-8097 CH	[1]	NAMEPLATE
2F-0808 H	[4]	SCREW
8S-8096 C	[1]	NAMEPLATE
		(Cartridge)
2F-0808 C	[2]	SCREW
3S-5135	[1]	SEAL
3S-5130 H	[2]	BOLT (drilled head)
4S-9702	[1]	HOUSING ASSEM.
		(Center)
9M-8915	[1]	RING
3S-5129 H	[1]	CLAMP
7M-9918	[1]	NUT
		(Part of 3S5129 Clamp)
3S-2206 H	[1]	HOUSING
		(Turbine)
9M-8915	[1]	RING
9M-8915	[1]	RING
4S-9701	[1]	SHAFT AND WHEEL ASSEM.
9M-8916	[2]	BEARING
4N-8059 JHC	[1]	BEARING REPLACEMENT GROUP
		(.005 in. oversize O.D. & .005 in. undersize I.D.)
		-OR-
4N-8060 JHC	[1]	BEARING REPLACEMENT GROUP
		(.010 in. oversize O.D. & .010 in. undersize I.D.)
		(Each Group Includes 2 Bearings & 2 Washers)
5S-0498	[1]	CARTRIDGE ASSEM.
		(Consists of all Parts Except Those Marked H and J)
9S-8012	[1]	RING
9S-9327 C	[1]	SHROUD
3S-5127 H	[3]	PLATE
3S-5128 H	[3]	PLATE (lock)
3S-5126 HC	[6]	BOLT
C		INDICATES CHANGE
R		REMFG PART MAY BE AVAILABLE
J		NOT PART OF 7S5739 TURBOCHARGE

#UEG0687S0141

4N-6249: TURBOCHARGER GP

TURBOCHARGER GP

4N6249 TURBOCHARGER GROUP (3N3306 N/S)

c226843 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
8S-5169 R	[1]	PLATE ASSEM.
6N-5004 CL	[1]	BEARING
5P-5756 CL	[1]	SEAL
4S-9736	[1]	COLLAR
3S-4483	[1]	SPACER
9M-8919 L	[1]	RING
3S-4481	[1]	IMPELLER
3S-4484 L	[1]	NUT
3S-4478 H	[1]	HOUSING ASSEM.
		(Compressor)
3S-4488 L	[3]	SCREW
3S-4487 L	[3]	PLATE (lock)
3S-8097 H	[1]	NAMEPLATE
2F-0808 H	[2]	SCREW
8S-8096	[1]	NAMEPLATE
		(Cartridge)
2F-0808	[2]	SCREW
3S-5135 L	[1]	SEAL
3S-5126 H	[2]	BOLT
4S-9702	[1]	HOUSING ASSEM.
		(Center)
9M-8915 C	[2]	PIN
		(Part of 4S9702 Housing)
9M-8915 L	[3]	RING
3S-5129 H	[1]	CLAMP
7M-9918	[1]	NUT
		(Part of 3S5129 Clamp)
1S-4295 J	[1]	GASKET
9N-2041 CL	[1]	KIT (includes 2 bearings)
4N-8059	[1]	BEARING REPLACEMENT GROUP
		(.005 in. Oversize O.D. & .005 in. Undersize I.D.)
		-OR-
4N-8060 CJ	[1]	BEARING REPLACEMENT GROUP
		(.010 in. Oversize O.D. & .010 in. Undersize I.D.)
		(Each Group Includes 2 Bearings & 2 Washers)
5S-0498	[1]	CARTRIDGE ASSEM.
		(Includes All Parts Except Those Marked h & j)
		THE FOLLOWING REPAIR KITS ARE AVAILABLE:
6N-7239 C	[1]	KIT (cartridge repair)
		(Consists of Parts Markedl)
4S-9701	[1]	SHAFT & WHEEL ASSEM.
9S-8012 L	[1]	RING
9S-9327	[1]	SHROUD
3S-5127 H	[3]	PLATE
3S-5128 H	[3]	PLATE (lock)
4N-6248	[1]	HOUSING (turbine)
3S-5126 H	[4]	BOLT
2N-2766 CJ	[4]	NUT
J		NOT PART OF 4N6249 TURBOCHARGE
R		REMFG PART MAY BE AVAILABLE
C		INDICATES CHANGE

#UEG0687S0142

8S-4590: TURBO GP

TURBO GP

8S4590 TURBOCHARGER ASSEMBLY
AN ATTACHMENT

c152632 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
8S-5169 R	[1]	PLATE ASSEM.
9M-8917	[1]	BEARING
4S-9736	[1]	COLLAR
3S-4483	[1]	SPACER
9M-8919	[1]	RING
3S-4481	[1]	IMPELLER
3S-4484	[1]	NUT
3S-7126 H	[1]	HOUSING ASSEM.
		(Compressor)
3S-4488	[3]	SCREW
3S-4487	[3]	PLATE (lock)
3S-4489	[1]	SEAL
8S-8097 H	[1]	NAMEPLATE
2F-0808 H	[2]	SCREW
8S-8096	[1]	NAMEPLATE
		(Cartridge)
2F-0808	[2]	SCREW
3S-5126 H	[2]	BOLT (drilled head)
4S-9702	[1]	HOUSING ASSEM.
		(Center
4M-6646 C	[2]	PIN
		(Part of 4S9702 Assem.)
9M-8915	[1]	RING
3S-5129 H	[1]	CLAMP
7M-9918	[1]	NUT
		(Part of 3S5129 Clamp)
3S-5135	[1]	"O" RING
5S-0498	[1]	CARTRIDGE ASSEM.
		(Consists of all Parts Except Those Marked H & J)
7S-8870 RH	[1]	HOUSING
		(TURBINE)
9M-8915	[1]	RING
9S-9327	[1]	SHROUD
9M-8915	[1]	RING
9S-8012	[1]	RING
4S-9701	[1]	SHAFT & WHEEL ASSEM.
9M-8916	[2]	BEARING
4N-8059 CJ	[1]	BEARING REPLACEMENT GROUP
		(.005 in. oversize O.D. & .005 in. undersize I.D.)
		-OR-
4N-8060 CJ	[1]	BEARING REPLACEMENT GROUP
		(.010 in. oversize O.D. & .010 in. undersize I.D.)
		(Each Group Includes 2 Bearings & 2 Washers)
3S-5127 H	[3]	PLATE
3S-5126 H	[4]	BOLT
3S-5128 H	[3]	PLATE
		(lock)
J		NOT PART OF 8J4590 TURBOCHARGE
R		REMFG PART MAY BE AVAILABLE
C		INDICATES CHANGE

#UEG0687S0143

1L-5010: AIR RECEIVER GP

AIR RECEIVER GP

1L5010 AIR RECEIVER GROUP
AN ATTACHMENT

c39751 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
6F-7702	[1]	VALVE
6F-7699	[1]	BUSHING
1L-5008	[1]	RECEIVER
6F-7731	[1]	GAUGE
9B-3523	[1]	BUSHING
6F-7732	[1]	BUSHING
6F-7694	[1]	COCK
6F-6045	[2]	NIPPLE
6F-7701	[1]	TEE
7F-6923	[1]	BUSHING
8B-3308	[1]	NIPPLE
1L-5009	[1]	VALVE

#UEG0687S0144

3N-2880: LINES GP-AIR

LINES GP-AIR

3N2880 AIR LINES GROUP
Part of 3N3207 Basic Engine Arrangement listed on Page 15
Only separate parts serviced

c203174 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6L-3052	[1]	PIPE
2.	7L-0496	[1]	ELBOW
4.	5S-6735	[1]	GASKET
5.	5M-6213	[1]	PLUG (use as required)
6.	4L-8337	[4]	SEAL
7.	2P-3201	[4]	BOLT 1 in.(2.54 cm)
			-OR-
	0S-1588 C	[4]	BOLT 1.25 in.(3.18 cm)
	5M-2894 C	[4]	WASHER
	C		INDICATES CHANGE

#UEG0687S0145

6N-3686: AIR CLEANER GP

AIR CLEANER GP

6N3686 AIR CLEANER GROUP--Basic
Part of 7L400 Air Cleaner Group shown on Page 77

c152386 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2N-9891	[1]	COVER ASSEM.
2.	4L-9851	[1]	ELEMENT ASSEM.
			(Includes)
	4L-9891	[1]	GASKET
3.	7L-8470	[1]	BODY ASSEM.
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	2N-9882	[1]	KIT (spacer)
			(Includes 4 Spacers)

#UEG0687S0146

5L-7942: PRECLEANER GP

PRECLEANER GP

5L7942 AIR PRE-CLEANER GROUP
AN ATTACHMENT

c91458 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name	Comments
	9M-5201	[1]	COVER ASSEM
	6H-8021	[1]	BODY

#UEG0687S0147

7L-0400: AIR CLEANER GP

AIR CLEANER GP

7L400 AIR CLEANER GROUP
6N3686 Air Cleaner parts are shown on Page 76A
FOR USE WITH MANIFOLD SHIELD
AN ATTACHMENT

c217774 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-3686 CY	[1]	CLEANER GROUP (air)
			(Separate Illustration)
2.	5L-7874	[1]	SCREEN
3.	5L-5344	[1]	COUPLING
4.	3H-0976 C	[1]	SEAL
5.	5H-7704 C	[1]	SEAL
6.	5M-6214	[1]	PLUG
7.	8B-2377	[2]	BOLT
	1B-4330	[2]	NUT
	4B-4276	[2]	WASHER
8.	8L-5802	[1]	BRACKET ASSEM.
9.	2P-3210 C	[2]	BOLT
	1D-4717	[2]	NUT
	4B-4278	[2]	WASHER
10.	5M-2894 C	[2]	WASHER
11.	2P-3201 C	[1]	BOLT
	9L-1659	[1]	LUG
12.	5L-7875	[2]	BAND
	C		INDICATES CHANGE
	Y		SEPARATE ILLUSTRATION

#UEG0687S0148

8L-4148: AIR CLEANER GROUP

AIR CLEANER GROUP

8L4148 AIR CLEANER GROUP
AN ATTACHMENT

c117701 UEG0687S

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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS

Part No	Qty	Parts name
1P-3408 C	[1]	CAP GROUP
2N-3322 YC	[1]	INDICATOR GROUP
		(Separate Illustration)
2S-6605	[1]	AIR CLEANER ASSEM.
2S-6606	[1]	BODY ASSEM. (Upper)
		(Part of Air Cleaner Assem. 2S6605)
7M-1674	[1]	ELEMENT
		(Part of Body Assem. 2S6606)
1S-4757	[3]	NUT
2M-2626	[1]	ELEMENT SERVICE GROUP
		(Parts of Air Cleaner Assem. 2S6605)
2S-4706	[4]	ROD ASSEM.
		(Part of Body Assem. 2S6606)
9M-6374	[1]	BODY ASSEM.
		(Lower)
		(Part of Air Cleaner Assem. 2S6605)
2S-4706	[2]	ROD ASSEM.
		(Part of Body Assem. 9M6374)
2M-0881	[1]	CUP ASSEM.
		(Part of Air Cleaner Assem. 2S6605)
6F-7301	[1]	GASKET
1B-4205	[2]	NUT
2M-0849 C	[2]	WASHER
6H-0205	[2]	STUD
2P-3203 C	[2]	BOLT
8L-4292	[1]	SUPPORT ASSEM.
7L-2031	[1]	SEAL
7L-7460	[1]	SEAL
5L-5344	[1]	COUPLING
2P-3201 C	[2]	BOLT
1D-4717	[2]	NUT
6L-3773	[1]	PIPE
9F-4718	[2]	STUD
1B-4205	[2]	NUT
2M-0849 C	[2]	WASHER
0S-1585 C	[2]	BOLT
2M-0849 C	[2]	WASHER
2P-3201 C	[2]	BOLT
5M-2894 C	[2]	WASHER
6B-0933	[2]	SPACER
6L-3779	[1]	BRACKET
2P-3202 C	[2]	BOLT
9M-6381	[1]	RING ASSEM. (Locking)
		(Part of Body Assem. 9M6374)
2M-0880	[1]	GASKET
2M-0879	[2]	SEAL
		(Parts of Element Service Group 2M2626)
C		INDICATES CHANGE
Y		SEPARATE ILLUSTRATION