6N1616 TURBOCHARGER GROUP Serial No. 38S1 to 38S1315 inclusive. For Direct Injection Turbocharged & Precombustion Chambered Turbocharged Aftercooled Engines 6N7115 & 6N7116 Turbocharger parts are shown on Pages 166 & 167 3412

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

0. 6N-1616 TURBOCHARG
1. 6N-7406 TURBOCHARG
2. 6N-1616 TURBOCHARG
3. 7N-7548 TURBOCHARG
4. 8N-3085 TURBOCHARG
5. 8N-9233 TURBOCHARG
6. 8N-9233 TURBOCHARG
7. 7N-7555 TURBOCHARG
8. 9N-0888 TURBOCHARG
9. 4W-7648 TURBOCHARG
0. INFORMATION

ENGINE - MACHINE 3412 ENGINE - MACHINE 38S
3412 INDUSTRIAL ENGINE 38S00001-13235 SEBP1101 3412 38S (2018)

AIR INLET AND EXHAUST SYSTEM

TURBOCHARGER GP

1W-6248 LINES GP-TURBOCHARGER OIL

8N-8377 LINES GP-TURBOCHARGER OIL

6N-1616 TURBOCHARGER GP

6N-7406 TURBOCHARGER GP

6N-1616 TURBOCHARGER GP

7N-7548 TURBOCHARGER GP

#SEBP11010560

6N-1616: TURBOCHARGER GP

TURBOCHARGER GP

6N1616 TURBOCHARGER GROUP
Serial No. 38S1 to 38S1315 inclusive. For Direct Injection Turbocharged &
Precombustion Chambered Turbocharged Aftercooled Engines 6N7115 & 6N7116
Turbocharger parts are shown on Pages 166 & 167

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-7273	[2]	GASKET
2.	6N-7115	[1]	TURBOCHARGER GROUP (L.H.)
3.	6N-7116 Y	[1]	TURBOCHARGER GROUP (R.H.)
			(Separate Illustration)
4.	2N-2765	[8]	BOLT
	2N-2766	[8]	NUT
	Y		SEPARATE ILLUSTRATION

#SEBP11010561

6N-7406: TURBOCHARGER GP

TURBOCHARGER GP

6N7406 TURBOCHARGER GROUP
For Direct Injection Turbocharged Electric Sets 6N3274 & 6N3275 Turbocharger
parts are shown on Pages 168 and 169. Also available as an Attachment for
use with 4N2246 Engine Arrangement

c210818 SEBP1101

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-7273	[2]	GASKET
2.	6N-3274	[1]	TURBOCHARGER GROUP (L.H.)
3.	6N-3275 Y	[1]	TURBOCHARGER GROUP (R.H.)
			(Separate Illustration)
4.	2N-2765	[8]	BOLT
	2N-2766	[8]	NUT
	Y		SEPARATE ILLUSTRATION

#SEBP11010562

6N-1616: TURBOCHARGER GP

TURBOCHARGER GP

6N1616 TURBOCHARGER GROUP
Serial No. 38S13116-Up
7N3203 & 7N3205 Turbocharger Parts Are Shown On Pages 161B & 161D

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-7273	[2]	GASKET-TURBOCHARGER
2.	7N-3205 CYR	[1]	TURBOCHARGER GP
3.	9L-7373 C	[8]	BOLT-HIGH TEMP
	2N-2766	[8]	LOCKNUT
	5M-2894 C	[8]	WASHER
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP11010563

7N-7548: TURBOCHARGER GP

TURBOCHARGER GP

7N7548 TURBOCHARGER GROUP
7N7555 Turbocharger Parts Are Shown On Page 161A.02

c349804 SEBP1101

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7N-7555 Y	[1]	TURBOCHARGER GP
2.	1S-4295	[1]	GASKET-TURBOCHARGER
3.	2N-2766	[4]	LOCKNUT
4.	2N-2765 C	[4]	BOLT-HIGH TEMP
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP11010564

8N-3085: TURBOCHARGER GP

TURBOCHARGER GP

8N3085 TURBOCHARGER GROUP
S/N 38S6104-Up
For Precombustion Chambered Turbocharged Aftercooled Engine
8N2484-Page 164B, 8N2485-Page 164C

c174367 SEBP1101

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-7273	[2]	GASKET
2.	8N-2485	[1]	TURBOCHARGER GROUP (L.H.)
3.	8N-2484 Y	[1]	TURBOCHARGER GROUP (R.H.)
			(Separate Illustration)
4.	5P-7128	[8]	BOLT
	2N-2766	[8]	NUT
	5M-2894	[8]	WASHER
	Y		SEPARATE ILLUSTRATION

#SEBP11010565

8N-9233: TURBOCHARGER GP

TURBOCHARGER GP

8N9233 TURBOCHARGER GROUP
Serial No. 38S7184 To 38S13203 Inclusive
8N8312-Page 164D, 8N8311-Page 164E
For Direct Injection Turbocharged Aftercooled Engine

c177012 SEBP1101

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-7273	[2]	GASKET-TURBOCHARGER
2.	8N-8311	[1]	TURBOCHARGER GP (LH)
3.	8N-8312 YR	[1]	TURBOCHARGER GP (RH)
4.	5P-7128	[8]	BOLT-HIGH TEMPERATURE
	2N-2766	[8]	LOCKNUT
	5M-2894	[8]	WASHER
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP11010566

8N-9233: TURBOCHARGER GP

TURBOCHARGER GP

8N9233 TURBOCHARGER GROUP
Serial No. 38S13204-Up
8N8312-Page 164D

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	7M-7273	[2]	GASKET-TURBOCHARGER
2.	8N-8312 CRY	[2]	TURBOCHARGER GP
3.	5P-7128	[8]	BOLT-HIGH TEMPERATURE
	2N-2766	[8]	LOCKNUT
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP11010567

7N-7555: TURBOCHARGER GP

TURBOCHARGER GP

7N7555 TURBOCHARGER GROUP
For Field Replacement order 9N888 shown on Page 161A-3
Part of 7N7548 Turbocharger Group shown on Page 161A

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-7601 R	[1]	CARTRIDGE GP
	4N-8124 R	[1]	HOUSING AS-BEARING
	5S-5199	[2]	PIN-GROOVE
2.	4N-7596	[1]	BACKPLATE-TURBINE
3.	7N-2856 CJ	[1]	RING-SEAL
4.	4N-7594 R	[1]	WHEEL AS
5.	4M-6983 J	[4]	RING-RETAINING
6.	5S-4557 J	[2]	BEARING
7.	5S-4547 J	[1]	SLEEVE-SPACER
8.	4N-7598 J	[1]	SLEEVE-FLINGER
9.	4M-8013 J	[1]	RING-PISTON
10.	7N-0239 J	[1]	NUT-TURBO COMPRESSOR
11.	7N-7723 J	[1]	WHEEL-COMPRESSOR
12.	5S-4556	[1]	INSERT
13.	5S-4549	[1]	DEFLECTOR-OIL
14.	5S-4546 J	[1]	RING-RETAINING
15.	5P-5727 J	[1]	SEAL
16.	4N-7597	[1]	BEARING AS
17.	4N-7609	[2]	RING-THRUST
18.	2S-1507 C	[1]	NAMEPLATE
	8H-3710	[1]	SCREW-TAPPING
19.	5S-4517	[1]	CLAMP AS
	7M-9918	[1]	NUT-SELF LOCKING
20.	9N-0048 R	[1]	HOUSING-TURBINE


21.	4N-8123	[1]	COVER-COMPRESSOR
22.	7M-9916	[1]	CLAMP AS
	7M-9918	[1]	NUT-SELF LOCKING

			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	6N-7248	[1]	KIT-CARTRIDGE
			(INCL. PARTS MARKED J)
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE

#SEBP11010568

9N-0888: TURBOCHARGER GP

TURBOCHARGER GP

9N888 TURBOCHARGER GROUP*R
Provides Field Replacement For 7N7555 Shown On Page 161A.01

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Parts for your 3412 ENGINE - MACHINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4N-7601 CR	[1]	CARTRIDGE GP
	4N-8124 R	[1]	HOUSING AS-BEARING
	5S-5199	[1]	PIN-GROOVE
2.	4N-7596	[1]	BACKPLATE-TURBINE
3.	4N-7595 J	[1]	RING
4.	4N-7594 R	[1]	WHEEL AS
5.	4M-6983 J	[4]	RING-RETAINING
6.	5S-4557 J	[2]	BEARING
7.	5S-4547 J	[1]	SLEEVE-SPACER
8.	4N-7598 J	[1]	SLEEVE-FLINGER
9.	4M-8013 J	[1]	RING-PISTON
10.	7N-0239 J	[1]	NUT-TURBO COMPRESSOR
11.	7N-7723	[1]	WHEEL-COMPRESSOR
12.	5S-4556	[1]	INSERT
13.	5S-4549 J	[1]	DEFLECTOR-OIL
14.	5S-4546 J	[1]	RING-RETAINING
15.	5P-5757 J	[1]	SEAL-O-RING
16.	4N-7597	[1]	BEARING AS
17.	4N-7609	[2]	RING-THRUST
18.	5S-4517	[1]	CLAMP AS
	7M-9918	[1]	NUT-SELF LOCKING
19.	9N-0048 R	[1]	HOUSING-TURBINE
20.	4N-8123	[1]	COVER-COMPRESSOR
21.	7M-9916	[1]	CLAMP AS
	7M-9918	[1]	NUT-SELF LOCKING

			THE FOLLOWING REPAIR
			KIT IS AVAILABLE:
	6N-7248	[1]	KIT-CARTRIDGE
			(CONSISTS OF PARTS
			MARKED J)
	C		CHANGE FROM PREVIOUS TYPE
	R		REMFG PART MAY BE AVAILABLE