Removal Procedure
- Remove the engine cover. Refer to Engine Cover Replacement .
- Remove the charge air system pipes. Refer to Charge Air Cooler Inlet Pipe and Outlet Pipe Replacement .
- Hold the injection pump pipe connector with a wrench (1) and unscrew the fuel pipe-to-common rail nut (M14).
- Unscrew the fuel pipe-to-common rail nut (M17)
- Remove the fuel pipe-to-common rail retaining bolt from the thermostat housing.
- Remove the fuel pipe-to-common rail.
Caution: Gasoline or gasoline vapors are highly flammable. A fire could occur if an ignition source is present. Never drain or store gasoline or diesel fuel in an open container, due to the possibility of fire or explosion. Have a dry chemical (Class B) fire extinguisher nearby.
Important: To avoid fuel spillage or damage to the injector pipe connector, hold the injector pipe connector using tools and unscrew the pipe nut. And then, put a cap on the injector connector to avoid contamination from dust as soon as the fuel pipes are removed.
Important: Put a cap on the common rail pipe threads to avoid contamination from dust as soon as the pipes are removed.
Installation Procedure
- Clean the common rail pipe threads, if contaminated.
- Install the fuel pipe and tighten the nuts by hand between the common rail and the injection pump.
- Hold the injection pump pipe connector with a wrench (1) and tighten the fuel pipe-to-common rail nut (M14).
- Tighten the fuel pipe-to-common rail nut (M17).
Important: Do not reuse the fuel pipes. If reused, the contaminated pipes may damage the injectors or cause leak from the pipes.
Notice: Refer to Fastener Notice in the Preface section.
Tighten
Tighten the fuel pipe-to-common rail nut (M14) to 20 N·m (14.8 lb ft).
Tighten
Tighten the fuel pipe-to-common rail nut (M17) to 20 N·m (14.8 lb ft).
