153-9078 PUMP & MTG GP-UNIT INJ HYD S/N 9KS1842-2136 3412E MARINE ENGINE

FUEL SYSTEM

PUMP GP-FUEL INJECTION

0. 153-9078 PUMP & MTG
1. 153-9078 PUMP & MTG
2. 155-8721 PUMP GP-FU
3. 155-8722 PUMP GP-FU
4. 206-2639 PUMP GP-FU
5. 206-2639 PUMP GP-FU

PUMP GP-FUEL PRIMING

6. 145-8855 PUMP GP-FU

PUMP GP-FUEL INJECTION

7. 201-4201 PUMP GP-UN
8. 201-4202 PUMP GP-UN
9. 225-0567 PUMP GP-UN
0. INFORMATION

MARINE ENGINE 3412E MARINE ENGINE 9KS
3412E Marine Engine 9KS00001-UP SEBP2865 3412E 9KS (1999)

FUEL SYSTEM

PUMP GP-FUEL INJECTION

204-2467 INJECTOR GP-FUEL

153-9078 PUMP & MTG GP-UNIT INJ HYD

155-8721 PUMP GP-FUEL INJECTION

155-8722 PUMP GP-FUEL INJECTION

#SEBP28650290

153-9078: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

153-9078 PUMP & MTG GP-UNIT INJ HYD
S/N 9KS1842-2136

i01893045 SEBP2865

1539078 PUMP & MTG GP-UNIT INJ HYD Parts scheme

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-5855	[3]	BOLT-12 POINT HEAD (1/2-13X1.75-IN)
2.	5P-8245	[3]	WASHER-HARD (13.5X25.5X3-MM THK)
3.	225-0568 CY	[1]	PUMP GP-UNIT INJECTOR HYD
4.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)
5.	9M-1974	[4]	WASHER-HARD (8.8X16X2-MM THK)
6.	118-8157	[1]	SUPPORT-PUMP
7.	6V-1197	[1]	SEAL-O-RING
8.	194-6725 Y	[1]	SENSOR GP-PRESSURE (ENGINE OIL)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (ENGINE OIL)
12.	8L-2786	[1]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP28650291

153-9078: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

153-9078 PUMP & MTG GP-UNIT INJ HYD
S/N 9KS2137-UP

i02125547 SEBP2865

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	5P-5855	[3]	BOLT-12 POINT HEAD (1/2-13X1.75-IN)
2.	5P-8245	[3]	WASHER-HARD (13.5X25.5X3-MM THK)
3.	235-2024 CY	[1]	PUMP GP-UNIT INJECTOR HYD
4.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)
5.	9M-1974	[4]	WASHER-HARD (8.8X16X2-MM THK)
6.	118-8157	[1]	SUPPORT-PUMP
7.	6V-1197	[1]	SEAL-O-RING
8.	194-6725 Y	[1]	SENSOR GP-PRESSURE (ENGINE OIL)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (ENGINE OIL)
12.	8L-2786	[1]	SEAL-O-RING
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP28650292

155-8721: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

155-8721 PUMP GP-FUEL INJECTION
S/N 9KS1-1364

i01038295 SEBP2865

1558721 PUMP GP-FUEL INJECTION Parts scheme

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3206	[4]	BOLT-WASHER HEAD (3/8-16X2-IN)
2.	1A-5964	[1]	BOLT (3/8-16X4.5-IN)
3.	119-1708	[1]	ELBOW
4.	156-3895 Y	[1]	INJECTOR GP-FUEL
5.	107-9326	[1]	CLAMP-INJECTOR
6.	3E-6747	[1]	SEAL-O-RING
7.	9X-7681	[1]	SEAL-O-RING
8.	116-7221	[2]	SEAL-RECTANGULAR
	Y		SEPARATE ILLUSTRATION

#SEBP28650293

155-8722: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

155-8722 PUMP GP-FUEL INJECTION
S/N 9KS1-1415

i01075272 SEBP2865

1558722 PUMP GP-FUEL INJECTION Parts scheme

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3206	[4]	BOLT-WASHER HEAD (3/8-16X2-IN)
2.	1A-5964	[1]	BOLT (3/8-16X4.5-IN)
3.	119-1708	[1]	ELBOW
4.	153-6295	[1]	INJECTOR GP-FUEL
5.	107-9326	[1]	CLAMP-INJECTOR
6.	3E-6747	[1]	SEAL-O-RING
7.	9X-7681	[1]	SEAL-O-RING
8.	116-7221	[2]	SEAL-RECTANGULAR

#SEBP28650294

206-2639: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

206-2639 PUMP GP-FUEL INJECTION
S/N 9KS1365-4304

i01573499 SEBP2865

2062639 PUMP GP-FUEL INJECTION Parts scheme

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3206	[4]	BOLT-WASHER HEAD (3/8-16X2-IN)
2.	1A-5964	[1]	BOLT (3/8-16X4.5-IN)
3.	119-1708	[1]	ELBOW
4.	232-1166	[1]	INJECTOR GP-FUEL
5.	107-9326	[1]	CLAMP-INJECTOR
6.	3E-6747	[1]	SEAL-O-RING
7.	9X-7681	[1]	SEAL-O-RING
8.	116-7221	[2]	SEAL-RECTANGULAR

#SEBP28650295

206-2639: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

206-2639 PUMP GP-FUEL INJECTION
S/N 9KS4305-UP

i02503354 SEBP2865

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	2P-3206	[4]	BOLT-WASHER HEAD (3/8-16X2-IN)
2.	1A-5964	[1]	BOLT (3/8-16X4.5-IN)
3.	119-1708	[1]	ELBOW
4.	204-2467 CY	[1]	INJECTOR GP-FUEL
5.	107-9326	[1]	CLAMP-INJECTOR
6.	3E-6747	[1]	SEAL-O-RING
7.	9X-7681	[1]	SEAL-O-RING
8.	116-7221	[2]	SEAL-RECTANGULAR
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP28650296

145-8855: PUMP GP-FUEL PRIMING

PUMP GP-FUEL PRIMING

145-8855 PUMP GP-FUEL PRIMING

i00658601 SEBP2865

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	1P-0436	[1]	GASKET (FUEL PRIMING PUMP)
2.	137-5541	[1]	PUMP GP-FUEL PRIMING
3.	1B-2790	[1]	BOLT (5/16-18X1.375-IN)
4.	5P-0537	[1]	WASHER-HARD (7.2X14.5X2-MM THK)
5.	9M-1974	[1]	WASHER-HARD (8.8X16X2-MM THK)
6.	7B-2742	[1]	BOLT (1/4-20X1.25-IN)

#SEBP28650297

201-4201: PUMP GP-UNIT INJECTOR HYD

PUMP GP-UNIT INJECTOR HYD

201-4201 PUMP GP-UNIT INJECTOR HYD
S/N 9KS1-1841; 9KS1843-UP
PART OF 153-9078 PUMP & MTG GP-UNIT INJ HYD

i01483301 SEBP2865

2014201 PUMP GP-UNIT INJECTOR HYD Parts scheme

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	117-1620	[1]	COUPLING
2.	149-1950	[1]	PUMP GP-FUEL TRANSFER
3.	201-4202 Y	[1]	PUMP GP-UNIT INJECTOR HYD
4.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)
5.	6V-8676	[1]	SEAL-O-RING
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

#SEBP28650298

201-4202: PUMP GP-UNIT INJECTOR HYD

PUMP GP-UNIT INJECTOR HYD

201-4202 PUMP GP-UNIT INJECTOR HYD
PART OF 201-4201 PUMP GP-UNIT INJECTOR HYD

i01601764 SEBP2865

2014202 PUMP GP-UNIT INJECTOR HYD Parts scheme

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	107-0677 Y	[1]	VALVE GP-SOLENOID
			(HYDRAULIC UNIT INJECTOR VARIABLE PRESSURE CONTROL)
2.	161-8627 B	[1]	KIT-PLUG (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES PLUGS & SEALS)
			(SELECT APPROPRIATE PLUG FROM KIT)
3.	9S-4180	[2]	PLUG (5/16-24 THD)
4.	9S-8001	[2]	PLUG (5/16-24 THD-HEX SOCKET HEAD)
5.	9S-8002	[3]	PLUG (7/16-20-THD)(7/16-20 THD)
6.	9S-8004	[3]	PLUG (9/16-18-THD)(9/16-18 THD)
7.	9S-8007	[1]	PLUG
8.	138-4309	[2]	FITTING
9.	138-4311	[2]	SPRING
10.	138-4313	[2]	VALVE (ORIFICE)
12.		[4]	BOLT-SOCKET HEAD (10-24X3.25-IN)
13.	201-4155	[1]	SEAL-LIP TYPE

	154-6734 F	[1]	BEARING (REAR)
	9X-7680 F	[3]	SEAL-O-RING (COMPENSATOR TO ADAPTER)
	135-2652 F	[1]	SEAL-O-RING (COMPENSATOR TO ADAPTER)
	174-8943 F	[1]	SLEEVE (COMPENSATOR)

			AVAILABLE REPAIR KIT(S):
	154-6735	[1]	KIT-BEARING (YOKE)(UNIT INJECTOR HYD PUMP)
			(INCLUDES A SET OF TWO YOKE BEARINGS)
	166-5985	[1]	KIT-COMPENSATOR (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES COMPENSATOR SUB ASSEMBLY, O-RING SEALS, SLEEVE, WIRE SEAL, LOCK WIRE & COMPENSATOR PLUGS)
	201-4203	[1]	KIT-PUMP (REBUILD)(UNIT INJ HYD PUMP)
			(INCLUDES YOKE, SHAFT, CONTROL PISTON, SEAL KIT & FRONT BEARING)
	138-6256 Y	[1]	KIT-SEAL (UNIT INJECTOR HYDRAULIC PUMP)
	B		USE AS REQUIRED
	F		NOT SHOWN
	Y		SEPARATE ILLUSTRATION

#SEBP28650299

225-0567: PUMP GP-UNIT INJECTOR HYD

PUMP GP-UNIT INJECTOR HYD

225-0567 PUMP GP-UNIT INJECTOR HYD
S/N 9KS1842-UP
PART OF 225-0568 PUMP GP-UNIT INJECTOR HYD

i01805753 SEBP2865

2250567 PUMP GP-UNIT INJECTOR HYD Parts scheme

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Parts for your 3412E MARINE ENGINE:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	107-0677 Y	[1]	VALVE GP-SOLENOID
			(HYDRAULIC UNIT INJECTOR VARIABLE PRESSURE CONTROL)
2.	161-8627 B	[1]	KIT-PLUG (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES PLUGS & SEALS)
			(SELECT APPROPRIATE PLUG FROM KIT)
3.	9S-4180	[2]	PLUG (5/16-24 THD)
4.	9S-8001	[2]	PLUG (5/16-24 THD-HEX SOCKET HEAD)
5.	9S-8002	[3]	PLUG (7/16-20-THD)(7/16-20 THD)
6.	9S-8004	[3]	PLUG (9/16-18-THD)(9/16-18 THD)
7.	9S-8007	[1]	PLUG
8.	138-4309	[2]	FITTING
9.	138-4311	[2]	SPRING
10.	138-4313	[2]	VALVE (ORIFICE)
12.		[4]	BOLT-SOCKET HEAD (10-24X3.25-IN)
13.	201-4155	[1]	SEAL-LIP TYPE

	154-6734 F	[1]	BEARING (REAR)
	9X-7680 F	[3]	SEAL-O-RING (COMPENSATOR TO ADAPTER)
	135-2652 F	[1]	SEAL-O-RING (COMPENSATOR TO ADAPTER)
	174-8943 F	[1]	SLEEVE (COMPENSATOR)
	222-4504 F	[1]	RESTRICTOR

			AVAILABLE REPAIR KIT(S):
	154-6735	[1]	KIT-BEARING (YOKE)(UNIT INJECTOR HYD PUMP)
			(INCLUDES A SET OF TWO YOKE BEARINGS)
	166-5985	[1]	KIT-COMPENSATOR (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES COMPENSATOR SUB ASSEMBLY, O-RING SEALS, SLEEVE, WIRE SEAL, LOCK WIRE & COMPENSATOR PLUGS)
	225-8545	[1]	KIT-PUMP (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES YOKE, SHAFT, PISTON CONTROL, SEAL KIT & BEARING FRONT)
	138-6256 Y	[1]	KIT-SEAL (UNIT INJECTOR HYDRAULIC PUMP)
	B		USE AS REQUIRED
	F		NOT SHOWN
	Y		SEPARATE ILLUSTRATION

Information:

FUEL SYSTEM

PUMP GP-FUEL INJECTION

Engine News

New Injector Wiring Harnesses Are Color Coded {1251, 1408}
2000/09/01

An Improved Unit Injector Hydraulic Pump Group is Now Available. {1714}
2004/08/01

Do Not Reuse the Hold Down Bolts for the Fuel Injector {1290}
2006/05/29

Use of Remanufactured Injectors in Marine Engines {1290}
2008/02/11

Changes in Performance After Replacing High Hour Fuel Injectors on Certain 3412E Marine Engines {1251, 1254, 1290, 1713}
2010/05/06

Special Instruction

Removal And Installation Of The Hydraulic Electronic Unit Injectors{1290}
Removal And Installation Of The Hydraulic Electronic Unit Injectors{1290}

Installation of the HEUI Wiring Harness{1251, 1408, 1714}
Installation of the HEUI Wiring Harness{1251, 1408, 1714}

Installation Of The 174-8943 Sleeve Into The 3408E And 3412E Unit Injector Hydraulic Pump{1714}
Installation Of The 174-8943 Sleeve Into The 3408E And 3412E Unit Injector Hydraulic Pump{1714}

Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}
Determining the Cause of Fuel Dilution of Engine Oil {1101, 1124, 1251, 1280, 1290}

Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}
Procedure to Properly Tighten the Nuts on the Solenoid Studs on Electronic Unit Injectors (EUI){1290, 1408, 1900}

Technical Information Bulletin

Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump
Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump

Specifications

Injection Actuation Pressure Control Valve
3412E and C30 Engines

Unit Injector
3412E and C30 Engines

Unit Injector Wiring
3412E and C30 Engines

Injection Actuation Pressure Sensor
3412E and C30 Engines

Unit Injector Hydraulic Pump
3412E and C30 Engines

Information Release Memo

APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS

Testing and Adjusting

Fuel Injector Oil Leakage - Check
3412E and C30 Marine Engines

Troubleshooting

CID 0001 FMI 05 Cylinder #1 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0001 FMI 06 Cylinder #1 Injector short
3412E, C30 and C32 Marine Engines

CID 0002 FMI 05 Cylinder #2 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0003 FMI 05 Cylinder #3 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0004 FMI 05 Cylinder #4 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0005 FMI 05 Cylinder #5 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0006 FMI 05 Cylinder #6 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0009 FMI 05 Cylinder #9 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0010 FMI 05 Cylinder #10 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0011 FMI 05 Cylinder #11 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0012 FMI 05 Cylinder #12 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0007 FMI 05 Cylinder #7 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0008 FMI 05 Cylinder #8 Injector open circuit
3412E, C30 and C32 Marine Engines

CID 0002 FMI 06 Cylinder #2 Injector short
3412E, C30 and C32 Marine Engines

CID 0003 FMI 06 Cylinder #3 Injector short
3412E, C30 and C32 Marine Engines

CID 0004 FMI 06 Cylinder #4 Injector short
3412E, C30 and C32 Marine Engines

CID 0005 FMI 06 Cylinder #5 Injector short
3412E, C30 and C32 Marine Engines

CID 0006 FMI 06 Cylinder #6 Injector short
3412E, C30 and C32 Marine Engines

CID 0007 FMI 06 Cylinder #7 Injector short
3412E, C30 and C32 Marine Engines

CID 0008 FMI 06 Cylinder #8 Injector short
3412E, C30 and C32 Marine Engines

CID 0009 FMI 06 Cylinder #9 Injector short
3412E, C30 and C32 Marine Engines

CID 0010 FMI 06 Cylinder #10 Injector short
3412E, C30 and C32 Marine Engines

CID 0011 FMI 06 Cylinder #11 Injector short
3412E, C30 and C32 Marine Engines

CID 0012 FMI 06 Cylinder #12 Injector short
3412E, C30 and C32 Marine Engines

Injector Solenoid Circuit - Test
3412E, C30 and C32 Marine Engines

Disassembly and Assembly

Unit Injector - Remove
3412E, C30 and C32 Marine Engines

Unit Injector - Install
3412E, C30 and C32 Marine Engines

Injection Actuation Pressure Sensor - Remove and Install
3412E, C30 and C32 Marine Engines

Service Magazine

Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2014/08/14

Caterpillar Parts SIS Catalog 3412E :

153-9078 PUMP & MTG GP-UNIT INJ HYD

176-0399 LINES GP-INJ ACTUATION OIL

184-6907 LINES GP-FUEL FILTER

184-6905 LINES GP-FUEL FILTER

175-7011 LINES GP-FUEL FILTER

175-7010 LINES GP-FUEL FILTER

153-9078 PUMP & MTG GP-UNIT INJ HYD

155-8721 PUMP GP-FUEL INJECTION

155-8722 PUMP GP-FUEL INJECTION

206-2639 PUMP GP-FUEL INJECTION

145-8855 PUMP GP-FUEL PRIMING

201-4201 PUMP GP-UNIT INJECTOR HYD

201-4202 PUMP GP-UNIT INJECTOR HYD

Truck sale:

110,000

Caterpillar G3412EP, Construction
- Stationary Generator Sets
FOLEY EQUIPMENT COMPANY

Call

1983 CAT 3412E

Empire Machinery
Eloy, Arizona

USD $19,500

2006 CAT 3412E

React Power Solutions
Houston, Texas

USD $47,500

2009 CAT 3412E

React Power Solutions
Houston, Texas

USD $47,500

2009 CAT 3412E

React Power Solutions
Houston, Texas