128-3552 PUMP & MTG GP-UNIT INJ HYD -PUMP S/N 4CR505-567 3412E INDUSTRIAL ENGINE

FUEL SYSTEM

PUMP GP-FUEL INJECTION

0. 128-3552 PUMP & MTG
1. 128-3552 PUMP & MTG
2. 128-3552 PUMP & MTG
3. 128-3552 PUMP & MTG
4. 128-3552 PUMP & MTG
5. 128-3552 PUMP & MTG
6. 128-3552 PUMP & MTG
7. 108-7090 PUMP GP-FU
8. 108-7090 PUMP GP-FU
9. 108-7090 PUMP GP-FU
0. INFORMATION

INDUSTRIAL ENGINE 3412E INDUSTRIAL ENGINE 4CR
3412E Industrial Engine 4CR00001-UP SEBP2510 3412E 4CR (1995)

FUEL SYSTEM

PUMP GP-FUEL INJECTION

128-3552 PUMP & MTG GP-UNIT INJ HYD

#SEBP25100480

128-3552: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

128-3552 PUMP & MTG GP-UNIT INJ HYD -PUMP
S/N 4CR505-567

i00520250 SEBP2510

1283552 PUMP & MTG GP-UNIT INJ HYD Parts scheme

For full view, you need register

Parts for your 3412E INDUSTRIAL 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.	134-9405 YC	[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 (UNIT INJECTOR HYD PUMP)
8.	103-6092 Y	[1]	SENSOR GP-PRESSURE (UNIT INJECTOR HYD PUMP)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (UNIT INJECTOR HYD PUMP)
12.	8L-2786	[2]	SEAL-O-RING
13.	4P-0707	[2]	CLAMP AS
			(EACH INCLUDES)
	7C-2199	[1]	CLAMP
	307-8373	[1]	GROMMET
14.	0L-2070	[1]	BOLT (3/8-16X2.25-IN)
15.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
16.	8T-1686	[1]	ADAPTER-ELBOW
17.	033-6033	[1]	SEAL-O-RING
18.	128-3553	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP25100481

128-3552: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

128-3552 PUMP & MTG GP-UNIT INJ HYD -PUMP
S/N 4CR568-1004

i00541044 SEBP2510

For full view, you need register

Parts for your 3412E INDUSTRIAL 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.	144-0835 YC	[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 (UNIT INJECTOR HYD PUMP)
8.	103-6092 Y	[1]	SENSOR GP-PRESSURE (UNIT INJECTOR HYD PUMP)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (UNIT INJECTOR HYD PUMP)
12.	8L-2786	[2]	SEAL-O-RING
13.	4P-0707	[2]	CLAMP AS
			(EACH INCLUDES)
	7C-2199	[1]	CLAMP
	307-8373	[1]	GROMMET
14.	0L-2070	[1]	BOLT (3/8-16X2.25-IN)
15.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
16.	8T-1686	[1]	ADAPTER-ELBOW
17.	033-6033	[1]	SEAL-O-RING
18.	128-3553	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP25100482

128-3552: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

128-3552 PUMP & MTG GP-UNIT INJ HYD -PUMP
S/N 4CR1005-1030

i01053843 SEBP2510

For full view, you need register

Parts for your 3412E INDUSTRIAL 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.	169-1034 YC	[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 (UNIT INJECTOR HYD PUMP)
8.	103-6092 Y	[1]	SENSOR GP-PRESSURE (UNIT INJECTOR HYD PUMP)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (UNIT INJECTOR HYD PUMP)
12.	8L-2786	[2]	SEAL-O-RING
13.	4P-0707	[2]	CLAMP AS
			(EACH INCLUDES)
	7C-2199	[1]	CLAMP
	307-8373	[1]	GROMMET
14.	0L-2070	[1]	BOLT (3/8-16X2.25-IN)
15.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
16.	8T-1686	[1]	ADAPTER-ELBOW
17.	033-6033	[1]	SEAL-O-RING
18.	128-3553	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP25100483

128-3552: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

128-3552 PUMP & MTG GP-UNIT INJ HYD -PUMP
S/N 4CR1031-1626

i01099242 SEBP2510

For full view, you need register

Parts for your 3412E INDUSTRIAL 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.	144-0835 YC	[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 (UNIT INJECTOR HYD PUMP)
8.	161-9931 Y	[1]	SENSOR GP-PRESSURE (UNIT INJECTOR HYD PUMP)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (UNIT INJECTOR HYD PUMP)
12.	8L-2786	[2]	SEAL-O-RING
13.	4P-0707	[2]	CLAMP AS
			(EACH INCLUDES)
	7C-2199	[1]	CLAMP
	307-8373	[1]	GROMMET
14.	0L-2070	[1]	BOLT (3/8-16X2.25-IN)
15.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
16.	8T-1686	[1]	ADAPTER-ELBOW
17.	033-6033	[1]	SEAL-O-RING
18.	128-3553	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP25100484

128-3552: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

128-3552 PUMP & MTG GP-UNIT INJ HYD -PUMP
S/N 4CR1627-1805

i01565774 SEBP2510

For full view, you need register

Parts for your 3412E INDUSTRIAL 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.	201-4201 YC	[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 (UNIT INJECTOR HYD PUMP)
8.	194-6725 CY	[1]	SENSOR GP-PRESSURE (UNIT INJECTOR HYD PUMP)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (UNIT INJECTOR HYD PUMP)
12.	8L-2786	[2]	SEAL-O-RING
13.	4P-0707	[2]	CLAMP AS
			(EACH INCLUDES)
	7C-2199	[1]	CLAMP
	307-8373	[1]	GROMMET
14.	0L-2070	[1]	BOLT (3/8-16X2.25-IN)
15.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
16.	8T-1686	[1]	ADAPTER-ELBOW
17.	033-6033	[1]	SEAL-O-RING
18.	128-3553	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP25100485

128-3552: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

128-3552 PUMP & MTG GP-UNIT INJ HYD -PUMP
S/N 4CR1806-1998

i01836970 SEBP2510

For full view, you need register

Parts for your 3412E INDUSTRIAL 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 YC	[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 (UNIT INJECTOR HYD PUMP)
8.	194-6725 Y	[1]	SENSOR GP-PRESSURE (UNIT INJECTOR HYD PUMP)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (UNIT INJECTOR HYD PUMP)
12.	8L-2786	[2]	SEAL-O-RING
13.	4P-0707	[2]	CLAMP AS
			(EACH INCLUDES)
	7C-2199	[1]	CLAMP
	307-8373	[1]	GROMMET
14.	0L-2070	[1]	BOLT (3/8-16X2.25-IN)
15.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
16.	8T-1686	[1]	ADAPTER-ELBOW
17.	033-6033	[1]	SEAL-O-RING
18.	128-3553	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP25100486

128-3552: PUMP & MTG GP-UNIT INJ HYD

PUMP & MTG GP-UNIT INJ HYD

128-3552 PUMP & MTG GP-UNIT INJ HYD -PUMP
S/N 4CR1999-UP

i02091523 SEBP2510

For full view, you need register

Parts for your 3412E INDUSTRIAL 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 YC	[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 (UNIT INJECTOR HYD PUMP)
8.	194-6725 Y	[1]	SENSOR GP-PRESSURE (UNIT INJECTOR HYD PUMP)
9.	9X-0262	[1]	ADAPTER
10.	6V-5048	[2]	SEAL-O-RING
11.	106-0735 Y	[1]	SENSOR GP-TEMPERATURE (UNIT INJECTOR HYD PUMP)
12.	8L-2786	[2]	SEAL-O-RING
13.	4P-0707	[2]	CLAMP AS
			(EACH INCLUDES)
	7C-2199	[1]	CLAMP
	307-8373	[1]	GROMMET
14.	0L-2070	[1]	BOLT (3/8-16X2.25-IN)
15.	5M-2894	[1]	WASHER-HARD (10.2X18.5X2.5-MM THK)
16.	8T-1686	[1]	ADAPTER-ELBOW
17.	033-6033	[1]	SEAL-O-RING
18.	128-3553	[1]	TUBE AS
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP25100487

108-7090: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

108-7090 PUMP GP-FUEL INJECTION
S/N 4CR1-570

i00089850 SEBP2510

1087090 PUMP GP-FUEL INJECTION Parts scheme

For full view, you need register

Parts for your 3412E INDUSTRIAL 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.	111-7916 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 (18.77MM ID)
8.	116-7221	[2]	SEAL-RECTANGULAR
	Y		SEPARATE ILLUSTRATION

#SEBP25100488

108-7090: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

108-7090 PUMP GP-FUEL INJECTION
S/N 4CR571-850; 4CR853-853; 4CR857-859; 4CR861-861; 4CR863-865

i00148116 SEBP2510

For full view, you need register

Parts for your 3412E INDUSTRIAL 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.	138-8756 YC	[1]	INJECTOR GP-FUEL
5.	107-9326	[1]	CLAMP-INJECTOR
6.	3E-6747	[1]	SEAL-O-RING
7.	9X-7681	[1]	SEAL-O-RING (18.77MM ID)
8.	116-7221	[2]	SEAL-RECTANGULAR
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

#SEBP25100489

108-7090: PUMP GP-FUEL INJECTION

PUMP GP-FUEL INJECTION

108-7090 PUMP GP-FUEL INJECTION
S/N 4CR851-852; 4CR854-856; 4CR860-860; 4CR862-862; 4CR866-1060

i00886482 SEBP2510

For full view, you need register

Parts for your 3412E INDUSTRIAL 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.	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 (18.77MM ID)
8.	116-7221	[2]	SEAL-RECTANGULAR
	C		CHANGE FROM PREVIOUS TYPE
	Y		SEPARATE ILLUSTRATION

Information:

FUEL SYSTEM

PUMP GP-FUEL INJECTION

Engine News

New O-Ring Seal Improves Engine Initial Combustion Gas Sealing{1290}
1996/06/12

Procedure To Clean Area Around Injector Case And Sleeve Bore During Unit Injector Replacement{1713}
1996/07/22

Seal Kits For Hydraulic Unit Injector Pump Groups Available{1250,1714}
1996/11/01

New Fuel Injectors Reduce Oil Carryover {1290}
1997/06/23

Correct Procedure For Installing Hydraulically Actuated Electronic Unit Injectors (HEUI) {1290}
1997/08/01

The 154-6732 Pump Kit Is Available To Help Service The Unit Injector Hydraulic Pump Group {1714}
1998/01/20

Priming The 144-0835 Unit Injector Hydraulic Pump {1714}
1998/07/01

New Steel Thrust Plate Replaces Bronze Thrust Plate In Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Pump Drive Groups {1714}
1998/08/01

New Plug Kit Improves Injection Actuation Pressure During Engine Cranking {1714}
1998/09/01

New Injector Sleeve Bore Gauge And Tube Brush Available For Injector Sleeve Bore; New Grommet Available For Unit Injector Electrical Connection{1713,1290}
1998/10/01

Compensator And Socket Head Bolts For 3408E And 3412E Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump Now Available {1714}
1998/11/01

Bearing Specifications For 3408E And 3412E Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Drive Group{1714}
1999/02/01

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

New Design of the Injector Provides Improved Durability {1290, 1714}
2003/12/01

New Injectors are Being Offered in Place of Remanufactured Injectors {1290}
2008/02/11

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

New Software Chart for Certain 3412E Industrial Engines {1290, 1900, 1901, 1902, 7620}
2013/08/05

Improved Remanufactured Injectors Are Now Used on Some 3408E and 3412E Industrial Engines {1251, 1254, 1290, 1713}
2010/05/06

Special Instruction

Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}
Creating Fuel Pump, and Fuel Nozzle Reference Parts for Checking Fuel Pump Test Stands and Nozzle Pop Testers{1254}

Disassembly And Assembly Of The 144-0835 Unit Injector Hydraulic Pump
Disassembly And Assembly Of The 144-0835 Unit Injector Hydraulic Pump

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

Installation Procedure Of The HEUI Pump Compensator Standby Plug For 3408E And 3412E Engines{1714}
Installation Procedure Of The HEUI Pump Compensator Standby Plug For 3408E And 3412E Engines{1714}

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}

Service Letter-NACD

PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01

Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines

1590835, 1388754, 1313098, 1590838, 1388755, 1313099, 0r9420, And 0r8624 Injectors Need To Be Inspected For Special Instructions
1590835, 1388754, 1313098, 1590838, 1388755, 1313099, 0r9420, And 0r8624 Injectors Need To Be Inspected For Special Instructions

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES

Service Letter-Australia

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES

Service Letter-CFEL

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES

Service Letter-CSARL

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES

Service Letter-Americas

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES

Technical Information Bulletin

Unit Injection Pump Group (HEUI Engine Hydraulic Oil Supply)
Unit Injection Pump Group (HEUI Engine Hydraulic Oil Supply)

Excessive Oil Leakage From Hydraulically Actuated Electronic Unit Injectors (Heui)
Excessive Oil Leakage From Hydraulically Actuated Electronic Unit Injectors (Heui)

Excessive Wear And Breakage Of 124-6639 Thrust Plate In 125-3427 Pump Drive Group (HEUI Hydraulic Pump Drive)
Excessive Wear And Breakage Of 124-6639 Thrust Plate In 125-3427 Pump Drive Group (HEUI Hydraulic Pump Drive)

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

Excessive Oil Leak from Injectors{1290}
Excessive Oil Leak from Injectors{1290}

Specifications

Injection Actuation Pressure Control Valve
3408E and 3412E Industrial Engines

Unit Injector
3408E and 3412E Industrial Engines

Unit Injector Wiring
3408E and 3412E Industrial Engines

Unit Injector Hydraulic Pump
3408E and 3412E Industrial Engines

Service Letter-China

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES

Service Letter-Asia

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES

Information Release Memo

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

Service Letter-APD

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3412E INDUSTRIAL ENGINES

Testing and Adjusting

Fuel Injector Oil Leakage - Check
3408E and 3412E Industrial Engines

Troubleshooting

CID 0001 FMI 05 Cylinder #1 Injector open circuit
3408E and 3412E Industrial Engines

CID 0001 FMI 06 Cylinder #1 Injector short
3408E and 3412E Industrial Engines

CID 0002 FMI 05 Cylinder #2 Injector open circuit
3408E and 3412E Industrial Engines

CID 0003 FMI 05 Cylinder #3 Injector open circuit
3408E and 3412E Industrial Engines

CID 0004 FMI 05 Cylinder #4 Injector open circuit
3408E and 3412E Industrial Engines

CID 0005 FMI 05 Cylinder #5 Injector open circuit
3408E and 3412E Industrial Engines

CID 0006 FMI 05 Cylinder #6 Injector open circuit
3408E and 3412E Industrial Engines

CID 0009 FMI 05 Cylinder #9 Injector open circuit
3408E and 3412E Industrial Engines

CID 0010 FMI 05 Cylinder #10 Injector open circuit
3408E and 3412E Industrial Engines

CID 0011 FMI 05 Cylinder #11 Injector open circuit
3408E and 3412E Industrial Engines

CID 0012 FMI 05 Cylinder #12 Injector open circuit
3408E and 3412E Industrial Engines

CID 0007 FMI 05 Cylinder #7 Injector open circuit
3408E and 3412E Industrial Engines

CID 0008 FMI 05 Cylinder #8 Injector open circuit
3408E and 3412E Industrial Engines

CID 0002 FMI 06 Cylinder #2 Injector short
3408E and 3412E Industrial Engines

CID 0003 FMI 06 Cylinder #3 Injector short
3408E and 3412E Industrial Engines

CID 0004 FMI 06 Cylinder #4 Injector short
3408E and 3412E Industrial Engines

CID 0005 FMI 06 Cylinder #5 Injector short
3408E and 3412E Industrial Engines

CID 0006 FMI 06 Cylinder #6 Injector short
3408E and 3412E Industrial Engines

CID 0007 FMI 06 Cylinder #7 Injector short
3408E and 3412E Industrial Engines

CID 0008 FMI 06 Cylinder #8 Injector short
3408E and 3412E Industrial Engines

CID 0009 FMI 06 Cylinder #9 Injector short
3408E and 3412E Industrial Engines

CID 0010 FMI 06 Cylinder #10 Injector short
3408E and 3412E Industrial Engines

CID 0011 FMI 06 Cylinder #11 Injector short
3408E and 3412E Industrial Engines

CID 0012 FMI 06 Cylinder #12 Injector short
3408E and 3412E Industrial Engines

Injector Solenoid Circuit - Test
3408E and 3412E Industrial Engines

Disassembly and Assembly

Unit Injectors
3408E & 3412E INDUSTRIAL ENGINES

Unit Injector Sleeves
3408E & 3412E INDUSTRIAL ENGINES

Rocker Arm Assemblies & Push Rods
3408E & 3412E INDUSTRIAL ENGINES

Fuel Transfer Pump
3408E & 3412E INDUSTRIAL ENGINES

Service Magazine

Priming The 144-0835 Unit Injector Hydraulic Pump{1714}
1998/07/20

Use Fabricated Tools To Disassemble And Assemble 144-0835 High Pressure Oil Supply Pump On HEUI Engines {1304}
1998/11/23

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 :

128-3552 PUMP & MTG GP-UNIT INJ HYD

121-4034 LINES GP-INJECTOR HYD PUMP

139-2269 LINES GP-FUEL FILTER

139-2268 LINES GP-FUEL FILTER

128-3552 PUMP & MTG GP-UNIT INJ HYD

108-7090 PUMP GP-FUEL INJECTION

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