9N3656 TURBOCHARGER GROUP 9N3655 Turbocharger parts are shown on Page 75 3406 TRUCK ENGINE

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

0. 9N-3656 TURBOCHARG
1. 9N-2704 TURBOCHARG
2. 9N-2702 TURBOCHARG
3. 9N-2703 TURBOCHARG
4. 9N-3655 TURBOCHARG
5. 9N-3676 CARTRIDGE
6. 9N-5263 CARTRIDGE

MANIFOLD GP-INLET

7. 7N-4229 MANIFOLD G

MANIFOLD GP-EXHAUST

8. 9L-6671 SHIELD GP-
9. 4N-0754 MANIFOLD G
0. INFORMATION

TRUCK ENGINE 3406 TRUCK ENGINE 92U
3406 TRUCK ENGINE 92U14043-29990 WHITE SEBP1208 3406 92U (1973)

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

9N-5264 TURBOCHARGER GROUP

9N-6095 TURBOCHARGER GROUP

9N-3656 TURBOCHARGER GROUP

9N-2704 TURBOCHARGER GP

9N-2702 TURBOCHARGER GROUP

9N-2703 TURBOCHARGER GP

#SEBP12080170

9N-3656: TURBOCHARGER GROUP

TURBOCHARGER GROUP

9N3656 TURBOCHARGER GROUP
9N3655 Turbocharger parts are shown on Page 75

c215238 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2N-2765	[4]	BOLT
2.	2N-2766	[4]	NUT
3.	1S-4295	[1]	GASKET
4.	9N-3655 Y	[1]	TURBOCHARGER GROUP
			(Separate Illustration)
	Y		SEPARATE ILLUSTRATION

#SEBP12080171

9N-2704: TURBOCHARGER GP

TURBOCHARGER GP

9N2704 TURBOCHARGER GROUP
9N2702 Turbocharger parts are shown on Page 74

c217668 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9N-2702 Y	[1]	TURBOCHARGER GROUP
			(Separate Illustration)
2.	1S-4295	[1]	GASKET
3.	2N-2765	[4]	BOLT
	2N-2766	[4]	NUT
	Y		SEPARATE ILLUSTRATION

#SEBP12080172

9N-2702: TURBOCHARGER GROUP

TURBOCHARGER GROUP

9N2702 TURBOCHARGER GROUP--Replaced by 9N2703
Part of 9N2704 Turbocharger Group shown on Page 73
9N3676 Cartridge parts are shown on Page 76

c217669 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9N-3675	[1]	HOUSING (compressor)
2.	9N-3676 RY	[1]	CARTRIDGE GROUP
			(Separate Illustration)
3.	9N-2044	[1]	NAMEPLATE
	2F-0808	[2]	SCREW
4.	9N-2639 R	[1]	HOUSING (turbine)
5.	9N-2038	[1]	CLAMP ASSEM.
			(Includes)
	7M-9918	[1]	NUT
6.	9N-2039	[1]	CLAMP ASSEM.
			(Includes)
	7M-9918	[1]	NUT
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP12080173

9N-2703: TURBOCHARGER GP

TURBOCHARGER GP

9N2703 TURBOCHARGER GROUP--Field Installation
9N3676 Cartridge parts are shown on Page 76

c216284 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9N-3675	[1]	HOUSING-COMPRESSOR
2.	9N-3676 YR	[1]	CARTRIDGE GP-TURBOCHARGER
3.	9N-2044	[1]	NAMEPLATE
	2F-0808	[2]	SCREW
4.	9N-2639 R	[1]	HOUSING-TURBINE
5.	9N-2038	[1]	CLAMP AS
	7M-9918	[1]	NUT-SELF LOCKING
6.	9N-2039	[1]	CLAMP AS
	7M-9918	[1]	NUT-SELF LOCKING
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP12080174

9N-3655: TURBOCHARGER GROUP

TURBOCHARGER GROUP

9N3655 TURBOCHARGER GROUP
Part of 9N3656 Turbocharger Group shown on Page 73

c169759 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	9L-6239 R	[1]	CARTRIDGE ASSEM.
	9L-6242	[1]	WHEEL
2.	3S-4484 H	[1]	NUT
3.	3S-5135 H	[1]	SEAL
4.	5P-5756 H	[1]	SEAL
5.	8S-5169 R	[1]	PLATE ASSEM.
6.	9L-6243 R	[1]	HOUSING ASSEM.
	4M-6646	[2]	PIN
7.	9S-9327	[1]	SHROUD
8.	9L-6244 R	[1]	WHEEL ASSEM.
9.	9L-6245 H	[1]	RING
10.	9S-7545 H	[1]	BEARING-KIT (two bearings)
11.	9M-8915 H	[3]	RING
12.	8S-8096	[1]	NAMEPLATE
13.	2F-0808	[2]	DRIVE SCREW
14.	6N-5004 H	[1]	BEARING
15.	8S-8042	[1]	COLLAR
16.	3S-4488 H	[3]	MACHINE SCREW
	3S-4487 H	[3]	PLATE
17.	8S-8043 H	[1]	SPACER
18.	9M-8919 H	[2]	RING
19.	9L-6240	[1]	HOUSING (compressor)
20.	9L-6241 R	[1]	HOUSING (turbine)
21.	3S-5126	[6]	BOLT
	3S-5127	[3]	PLATE (clamp)
	3S-5128	[3]	PLATE (lock)
22.	8S-8097	[1]	NAMEPLATE
23.	3S-5129	[1]	CLAMP
24.	4N-8059 CJ	[1]	BEARING REPLACEMENT GROUP (.010 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)
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	6N-7239	[1]	KIT (cartridge)
			(Includes parts marked h)
	C		INDICATES CHANGE
	R		REMFG PART MAY BE AVAILABLE
	J		NOT PART OF 9N3655 TURBOCHARGE

#SEBP12080175

9N-3676: CARTRIDGE GP-TURBOCHARGER

CARTRIDGE GP-TURBOCHARGER

9N3676 CARTRIDGE GROUP
Part of 9N2702 & 9N2703 Turbocharger Groups shown on Page 74

c216286 SEBP1208

9N3676 CARTRIDGE GP-TURBOCHARGER Parts scheme

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-7962 R	[1]	BACKPLATE ASSEM.
2.	1P-1120	[1]	RING
3.	6N-5004	[1]	BEARING
4.	7N-3759	[1]	RING
5.	9N-3701	[1]	SHROUD
6.	6N-4606 R	[1]	SHAFT AND WHEEL ASSEM.
7.	9M-8915	[3]	RING
8.	9N-2035 R	[1]	HOUSING ASSEM.
			(Includes)
	4M-6646	[2]	PIN
9.	9M-8911	[1]	COLLAR
10.	9N-2046	[1]	SPACER
	9M-8919	[2]	RING
11.	1S-1770	[1]	NUT
12.	9N-3674	[1]	WHEEL
13.	0S-1616	[4]	BOLT
	9N-2036	[4]	PLATE
	9N-2047 H	[1]	PLATE (name)
	2F-0808 H	[2]	SCREW
			THE FOLLOWING REPAIR KIT IS AVAILABLE:
	9N-2041	[1]	KIT (bearing)
	H		NOT SHOWN
	R		REMFG PART MAY BE AVAILABLE

#SEBP12080176

9N-5263: CARTRIDGE GROUP

CARTRIDGE GROUP

9N5263 CARTRIDGE GROUP
Serial No. 92U28868--Up
Part of 9N5264 and 9N6095 Turbocharger Groups shown on Pages 72A and 72B

c222428 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	6N-7962 R	[1]	BACKPLATE ASSEM.
2.	1P-1120	[1]	RING
3.	6N-5004	[1]	BEARING
4.	7N-3759	[1]	RING
5.	9N-3701	[1]	SHROUD
6.	9N-2043 R	[1]	SHAFT AND WHEEL ASSEM.
7.	9M-8915	[3]	RING
8.	9N-2035 R	[1]	HOUSING ASSEM.
			(Includes)
	4M-6646	[2]	PIN
9.	9M-8911	[1]	COLLAR
10.	9N-2046	[1]	SPACER
	9M-8919	[2]	RING
11.	1S-1770	[1]	NUT
12.	9N-3674	[1]	WHEEL
13.	0S-1616	[4]	BOLT
	9N-2036	[4]	PLATE
	9N-2047 F	[1]	PLATE (name)
	2F-0808 F	[2]	SCREW
			THE FOLLOWING REPAIR KIT IS AVAILABLE
	9N-2041	[1]	KIT (bearing)
	F		NOT SHOWN
	R		REMFG PART MAY BE AVAILABLE

#SEBP12080177

7N-4229: MANIFOLD GP-INLET

MANIFOLD GP-INLET

7N4229 INLET MANIFOLD GROUP

c213959 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1591	[11]	BOLT (use as required)
2.	7N-4228	[1]	MANIFOLD
3.	5M-6213	[1]	PLUG
4.	0S-1590	[1]	BOLT
5.	3J-5389	[1]	PLUG (Use as required)
6.	2N-8204	[6]	GASKET
7.	5M-6214	[1]	PLUG (Use as required)

#SEBP12080178

9L-6671: SHIELD GP-MANIFOLD

SHIELD GP-MANIFOLD

9L6671 MANIFOLD SHIELD GROUP

c218410 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	0S-1591 C	[2]	BOLT
	1B-5355	[2]	NUT-FULL
2.	9N-1008 C	[1]	SHIELD AS
3.	1S-4577	[1]	CLAMP
4.	1S-4577	[1]	CLAMP
	C		CHANGE FROM PREVIOUS TYPE

#SEBP12080179

4N-0754: MANIFOLD GP-EXHAUST

MANIFOLD GP-EXHAUST

4N754 EXHAUST MANIFOLD GROUP

c228228 SEBP1208

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Parts for your 3406 TRUCK ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-0270	[2]	MANIFOLD
2.	4N-0972	[1]	MANIFOLD
3.	2N-2766	[12]	LOCKNUT
4.	5M-2894	[12]	WASHER
5.	7N-8175 C	[6]	GASKET
6.	5B-7890	[2]	PLUG
7.	2S-3770 C	[11]	SPACER
	C		INDICATES CHANGE