D379, D398, D399 INDUSTRIAL & MARINE ENGINES Caterpillar


Fuel Injection Valves

Usage:

Remove Fuel Injection Valves

1. Remove the nut (1) of the fuel line for valve to be removed. Put a cover on end of fuel line to keep dirt out.

2. Remove nut (3) that holds valve in the precombustion chamber.

3. Remove the seals from the nut.

4. Lift fuel injection valve (2) from the precombustion chamber.

5. Remove the nozzle from body.

Install Fuel Injection Valves

1. Turn the nozzle (1) on the threads of body (2) finger tight.

2. Install the valve into the precombustion chamber.

3. Install a new seal on the nut (4).

4. Install the nut (4) that holds valve in precombustion chamber. Tighten the nut to a torque of 100 to 110 lb. ft. (135 to 149 N·m).

5. Install a new seal on top of nut between valve body and the nut.

6. Install fuel line nut (3) to valve. Tighten the nut (3) to a torque of 25 to 35 lb. ft. (35 to 45 N·m).

Caterpillar Information System:

D379, D398, D399 INDUSTRIAL & MARINE ENGINES Shutoff Control Group
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Governor Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing, Shutoff Control, Governor And Governor Drive Housing
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pump Housing, Shutoff Control, Governor And Governor Drive
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Exhaust Manifolds (Marine Engines)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Exhaust Manifolds (Industrial Engines)
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Lines
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Injection Pumps
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Shutoff Control
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Governor
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Fuel Ratio Control With Override
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Precombustion Chambers
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Rocker Shafts And Push Rods
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Rocker Shafts
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Rocker Arms. Push Rods And Valve Lifters
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valve Lifters
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Intake Manifolds
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Crankshaft Main Bearings
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Piston Cooling Tubes
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valve Covers
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Cylinder Heads
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valves
D379, D398, D399 INDUSTRIAL & MARINE ENGINES Valve Guides
Back to top
The names Caterpillar, John Deere, JD, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
CH-Part.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only.