108-7090 PUMP GP-FUEL INJECTION S/N 99C9872-UP PART OF 144-3495 ENGINE AR-CORE 769D QUARRY TRUCK

Truck Engine News

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.	174-7527 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

Pos.	Part No	Qty	Parts name
1.	128-8557	[1]	BASE AS-FILTER (PRIMARY FUEL FILTER)
	7E-5346	[1]	VALVE AS (FUEL CHECK)
	9S-4167	[1]	STUD-HOLLOW (1-14X1.47-IN)
2.	129-0372 J	[1]	FILTER AS-WATER SEP & FUEL
	513-4490	[1]	FILTER ELEMENT-WTR SEP & FUEL (STANDARD EFFICIENCY)
	129-0375	[1]	BOWL AS-WATER COLLECTION
3.	105-2508	[1]	PUMP AS-FUEL PRIMING
4.	1P-0436	[1]	GASKET (FUEL PRIMING PUMP)
5.	7B-2742	[1]	BOLT (1/4-20X1.25-IN)
6.	5P-0537	[1]	WASHER-HARD (7.2X14.5X2-MM THK)
7.	1B-7182	[1]	BOLT (5/16-18X1.25-IN)
8.	9M-1974	[1]	WASHER-HARD (8.8X16X2-MM THK)
9.	9S-8002	[4]	PLUG (7/16-20-THD)
10.	6V-5048	[4]	SEAL-O-RING

			AVAILABLE REPAIR KIT(S):
	141-0284 J	[1]	KIT-SEAL (FUEL FILTER, WATER SEPARATOR)
			(INCLUDES SEAL & GASKET)
	J		KIT MARKED J SERVICES PART(S) MARKED J

Pos.	Part No	Qty	Parts name
1.	107-0677 Y	[1]	VALVE GP-SOLENOID
			(HYDRAULIC UNIT INJECTOR VARIABLE PRESSURE CONTROL)
2.	111-8863	[1]	PUMP GP-FUEL TRANSFER
3.	134-9404 C	[1]	PUMP GP-UNIT INJECTOR HYD
4.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)
5.	9S-8001	[2]	PLUG
6.	9S-8004	[4]	PLUG (9/16-18-THD)
7.	9S-8002	[3]	PLUG (7/16-20-THD)
8.	9S-8003	[1]	PLUG (1/2-20-THD)
9.	9S-4180	[2]	PLUG
10.	9S-8007	[1]	PLUG
11.	138-4309	[2]	FITTING
12.	138-4311	[2]	SPRING
13.	138-4313	[2]	VALVE (ORIFICE)

	117-1620 F	[1]	COUPLING

			AVAILABLE REPAIR KIT(S):
	138-6256 Y	[1]	KIT-SEAL (UNIT INJECTOR HYDRAULIC PUMP)
	C		CHANGE FROM PREVIOUS TYPE
	F		NOT SHOWN
	Y		SEPARATE ILLUSTRATION

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)
5.	9S-8002	[3]	PLUG (7/16-20-THD)(7/16-20 THD)
6.	9S-8004	[4]	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)
11.	144-0837 J	[1]	PUMP GP-UNIT INJECTOR HYD
12.	149-1950	[1]	PUMP GP-FUEL TRANSFER
13.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)

	117-1620 F	[1]	COUPLING (FUEL TRANSFER)
	154-6734 F	[1]	BEARING (REAR)
	6V-8676 F	[1]	SEAL-O-RING (FUEL TRANSFER)
	9X-7680 F	[3]	SEAL-O-RING (COMPENSATOR TO ADAPTER)
	135-2652 F	[1]	SEAL-O-RING (COMPENSATOR TO ADAPTER)
	F	[4]	BOLT-SOCKET HEAD (10-24X3.25-IN)(COMPENSATOR)
	165-6881 F	[1]	SEAL-LIP TYPE
	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)
	154-6732 J	[1]	KIT-FUEL INJECTION 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)
	166-5985	[1]	KIT-COMPENSATOR (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES COMPENSATOR SUB ASSEMBLY, SEAL-O-RINGS, SLEEVE, WIRE SEAL, LOCK WIRE, & COMPENSATOR PLUGS)
	B		USE AS REQUIRED
	F		NOT SHOWN
	J		KIT MARKED J AVAILABLE FOR PART MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

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.	149-1950	[1]	PUMP GP-FUEL TRANSFER
4.	169-1035 J	[1]	PUMP GP-UNIT INJECTOR HYD
5.	0S-1617	[4]	BOLT (5/16-18X0.75-IN)
6.	9S-8001	[2]	PLUG (5/16-24 THD)
7.	9S-8004	[4]	PLUG (9/16-18-THD)(9/16-18 THD)
8.	9S-8002	[3]	PLUG (7/16-20-THD)(7/16-20 THD)
9.	9S-4180	[2]	PLUG (5/16-24 THD)
10.	9S-8007	[1]	PLUG
11.	138-4309	[2]	FITTING
12.	138-4311	[2]	SPRING
13.	138-4313	[2]	VALVE (ORIFICE)
14.		[4]	BOLT-SOCKET HEAD (10-24X3.25-IN)

	117-1620 F	[1]	COUPLING (FUEL TRANSFER)
	154-6734 F	[1]	BEARING (REAR)
	154-6735 F	[2]	KIT-BEARING (YOKE)
			(EACH INCLUDES A SET OF TWO YOKE BEARINGS)

			AVAILABLE REPAIR KIT(S):
	138-6256 Y	[1]	KIT-SEAL (UNIT INJECTOR HYDRAULIC PUMP)
	154-6732 J	[1]	KIT-FUEL INJECTION PUMP (REBUILD)(UNIT INJ HYD PUMP)
			(INCLUDES YOKE, SHAFT, PISTON-CONTROL, SEAL KIT, & BEARING FRONT)
	166-5985	[1]	KIT-COMPENSATOR (UNIT INJECTOR HYDRAULIC PUMP)
			(INCLUDES SEAL O-RING, SLEEVE, WIRE SEAL, LOCK WIRE & PLUGS)
	B		USE AS REQUIRED
	F		NOT SHOWN
	J		KIT MARKED J SERVICES PART(S) MARKED J
	R		REMANUFACTURED PART MAY BE AVAILABLE
	Y		SEPARATE ILLUSTRATION

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

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

Pos.	Part No	Qty	Parts name
1.	5P-3729	[1]	SEAL-RECTANGULAR
2.	4B-1326	[4]	SCREW-MACHINE (1/4-28X0.625-IN)
3.	115-1782	[1]	GAUGE AS-FUEL LEVEL
	3E-3365	[1]	WEDGE-RECEPTACLE LOCK (2-PIN)
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	102-8802	[1]	KIT-RECEPTACLE (2-PIN)
			INCLUDES RECEPTACLE AS & WEDGE
4.	7V-6480	[2]	SCREW-PAN HEAD (6-32X6.35-MM)

Pos.	Part No	Qty	Parts name
1.	375-5942 J	[1]	KIT-LEVEL SENDER
2.	375-5943 J	[1]	KIT-LEVEL SENDER
			(ALSO EACH LEVEL SENDER KIT INCLUDES SENSOR AS & SCREWS)
3.	5P-3729	[1]	SEAL-RECTANGULAR
4.	4B-1326	[4]	SCREW-MACHINE (1/4-28X0.625-IN)
5.	102-8802 J	[1]	KIT-RECEPTACLE (2-PIN)
			(INCLUDES RECEPTACLE AS & WEDGE)
6.	8T-8729 J	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
	J		KIT MARKED J SERVICES PART(S) MARKED J

Pos.	Part No	Qty	Parts name
1.	128-3165	[1]	TANK AS-FUEL
2.	4H-9027	[2]	PLUG-PIPE
3.	3B-0551	[1]	PLUG-PIPE
4.	1H-8306	[1]	SCREW-PURGE (1/2-20X1.625-IN)
5.	115-1617 Y	[1]	SENDER GP-FUEL LEVEL
6.	7T-2036	[1]	CAP AS-FILLER (FUEL)
7.	4B-5423	[1]	GASKET
8.	4B-5949	[1]	FILTER ELEMENT-FUEL (FUEL CAP)(FUEL CAP)
9.	4B-1663	[1]	FILTER ELEMENT-FUEL (FUEL CAP)(FUEL CAP)
10.	7T-2037	[1]	GASKET
11.	3F-4134	[1]	BAFFLE (FUEL TANK FILL CAP)
12.	7T-2009	[1]	VALVE AS
13.	7B-2002	[1]	WASHER (10.2X44.5X3-MM THK)
14.	5P-6459	[1]	GROMMET
15.	2H-3788	[4]	LOCKNUT (1/2-13-THD)
16.	9P-7121	[1]	STRAINER-FUEL (FUEL TANK)
17.	5D-5654	[2]	MOUNTING
18.	128-3163	[1]	PLATE AS
19.	9D-9438	[1]	WASHER (21X111X10-MM THK)
20.	5P-8248	[1]	WASHER-HARD (20X36.5X3.5-MM THK)
21.	1K-6870	[1]	LOCKNUT (3/4-10-THD)
	0S-1627	[1]	BOLT (3/4-10X4.5-IN)
22.	0S-1595	[4]	BOLT (1/2-13X1.25-IN)
23.	5P-8245	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
24.	132-5787	[2]	U-BOLT (1/2-13-THD)
25.	5P-8502	[1]	PADLOCK GP
	5P-8500 A	[1]	KEY
	8Y-6364 A	[1]	SLEEVE
26.	8T-4223	[4]	WASHER-HARD (13.5X25.5X3-MM THK)
	A		NOT PART OF THIS GROUP
	Y		SEPARATE ILLUSTRATION

Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/01

Do Not Use the 6V-4022 Fuel Injector Tester to Measure Unit Injector Fuel Flow Rate {0782, 1251, 1254, 1290, 1713}
2008/11/01

Engine News

Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/17

The Pop (Injector) Tester Is not Available for Fuel Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/17

Special Instruction

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}

Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}
Test Sequence For Caterpillar 7000 Series Fuel Nozzles {1254}

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}

Introduction of New 3408E and 3412E Hydraulic Electronic Unit Injectors{1290, 1290, 1902, 7620}
Introduction of New 3408E and 3412E Hydraulic Electronic Unit Injectors{1290, 1290, 1902, 7620}

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}

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 THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771

Service Letter-Australia

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 THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771

Service Letter-CFEL

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 THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771

Service Letter-CSARL

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 THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771

Service Letter-Americas

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 THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771

Technical Information Bulletin

1R0749 High Efficiency Secondary Fuel filters For all Machines 3408E/3412E HEUI Engines
1R0749 High Efficiency Secondary Fuel filters For all Machines 3408E/3412E HEUI Engines

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)

Hydraulic Actuated Electronically Controlled Unit Injector (HEUI) Manifold In Engine Cylinder Head Group May Leak
Hydraulic Actuated Electronically Controlled Unit Injector (HEUI) Manifold In Engine Cylinder Head Group May Leak

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 Engines for Caterpillar Built Machines

Unit Injector Wiring
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector Hydraulic Pump
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector
3408E and 3412E Engines for Caterpillar Built Machines

Tool Operating Manual

9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}

Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}

Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}
Using the TMI System to Retrieve Off Engine Injection Pump Test Specifications for the Fuel Injection Equipment Test Stand{0706, 0782, 1251, 1286}

Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}
Testing and Adjusting Fuel Injection Pump and Governor on 3064 and 3066 Engines{0374, 0599, 0706}

Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}

169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}
169-3374 Brass Injector Sleeve Removal Group for 3176 and 3176B Engines{0374, 0599, 0700, 0706}

Service Letter-China

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 THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771

Service Letter-Asia

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 THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771

Reuse And Salvage Guidelines

9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}
9U-5132 Timing and Fuel System Setting Tool Group{1105, 1162, 1290, 1905}

Service Letter-APD

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 THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,

PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771
PRODUCT SUPPORT PROGRAM FOR REPLACING FAILED HEUI INJECTORS ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 5110B EXCAVATORS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; 769D, 771

Testing and Adjusting

Fuel Injector Oil Leakage - Check
3408E and 3412E Engines for Caterpillar Built Machines

Troubleshooting

Injector Solenoid - Test
3408E and 3412E Engines for Caterpillar Built Machines

Disassembly and Assembly

Hoist Hydraulic Pump
769D TRUCK & 771D QUARRY TRUCK MACHINE SYSTEMS

Unit Injector Hydraulic Pump
3408E ENGINE SUPPLEMENT FOR 769D TRUCK & 771D QUARRY TRUCK

Unit Injector Hydraulic Pump Drive
3408E ENGINE SUPPLEMENT FOR 769D TRUCK & 771D QUARRY TRUCK

Injection Actuation Pressure Sensor - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector - Remove
3408E and 3412E Engines for Caterpillar Built Machines

Unit Injector - Install
3408E and 3412E Engines for Caterpillar Built Machines

Service Magazine

Tamper Resistant Plugs And Tamper Resistant Bolts Used To Prevent Changes To Fuel Ratio Control (FRC) Setting{1278,1287}
1996/01/22

New O-Ring Seal Improves Engine Initial Combustion Gas Sealing{1290}
1996/06/03

Seal Kits For Hydraulic Unit Injector Pump Groups Available {1250,1714}
1996/10/28

Correct Procedure For Installing Hydraulically Actuated Electronic Unit Injectors (HEUI){1290}
1997/08/25

The 154-6732 Pump Kit Is Available To Help Service The Unit Injector Hydraulic Pump Group On 3408E (99C) And 3412E (80M) Machine Engines {1714}
1998/01/26

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

New Steel Thrust Plate Replaces Bronze Thrust Plate In Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Pump Drive Groups {1714}
1998/07/27

New Plug Kit Improves Injection Actuation Pressure During Engine Cranking {1714}
1998/09/21

New Injector Sleeve Bore Gauge And Tube Brush Available For Injector Sleeve Bore; New Grommet Available For Unit Injector Electrical Connection {1713,1290}
1998/10/19

Compensator And Socket Head Bolts For 3408E And 3412E Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump Now Available{1714}
1998/11/16

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

144-0835 Pump Enhancements {1714}
1999/05/03

New Injector Is Now Available{1290}
1999/06/07

Revised CD-ROM For Hydraulic Electronic Unit Injector (HEUI) Fuel System Available {0350}
1999/06/28

New Injector Wiring Harnesses Are Color Coded {1251, 1408}
2000/08/21

An Improved Unit Injector Hydraulic Pump is Available {1714}
2001/08/13

Introduction of New 3408E and 3412E Hydraulic Electronic Unit Injectors {1290}
2002/08/26

Introduction of New Hydraulic Electronic Unit Injectors for 3408E and 3412E Machine Engines {1251, 1290}
2002/11/25

The Special Instruction, REHS1385 , "Introduction of New 3408E and 3412E Hydraulic Electronic Unit Injectors" Has Been Updated in Order to Address Lockup of the ECM {1290}
2003/10/06

New Design of the Injector Provides Improved Durability {1290, 1714}
2006/03/20

Do Not Reuse the Hold Down Bolts for the Fuel Injectors On All Products that Contain C9 Through C32 Engines {1290}
2006/05/29

Policy on Testing of Fuel Injectors and Fuel Nozzles {1251}
2008/11/17

Do Not Use the 6V-4022 Fuel Injector Tester to Measure Unit Injector Fuel Flow Rate {1251, 1254, 1290, 1713}
2008/11/17

The Pop (Injector) Tester Is not Available for Fuel Injectors {0782, 1251, 1254, 1290, 1713}
2008/11/17

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

Cat<SUP>®</SUP> Reman Announces Additions to Several Engine Component Portfolios {108F, 1091, 1251, 1254, 1290, 1713}
2015/07/10

108-7090 PUMP GP-FUEL INJECTION S/N 99C9872-UP PART OF 144-3495 ENGINE AR-CORE 769D QUARRY TRUCK

FUEL SYSTEM

108-7090: PUMP GP-FUEL INJECTION

Parts for your 769D QUARRY TRUCK:

122-2513: PUMP GP-FUEL PRM & PRIM FILTER

Parts for your 769D QUARRY TRUCK:

134-9405: PUMP GP-UNIT INJECTOR HYD

Parts for your 769D QUARRY TRUCK:

144-0835: PUMP GP-UNIT INJECTOR HYD

Parts for your 769D QUARRY TRUCK:

169-1034: PUMP GP-UNIT INJECTOR HYD

Parts for your 769D QUARRY TRUCK:

201-4201: PUMP GP-UNIT INJECTOR HYD

Parts for your 769D QUARRY TRUCK:

201-4202: PUMP GP-UNIT INJECTOR HYD

Parts for your 769D QUARRY TRUCK:

115-1617: SENDER GP-FUEL LEVEL

Parts for your 769D QUARRY TRUCK:

212-1438: SENDER GP-FUEL LEVEL

Parts for your 769D QUARRY TRUCK:

125-3697: TANK GP-FUEL

Parts for your 769D QUARRY TRUCK:

Information:

Caterpillar Parts SIS Catalog 769D :

Truck sale: