Removal Procedure
Warning: Refer to Gasoline/Gasoline Vapors Warning in the Preface section.
- 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.
Note: 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.
- Hold the injector pipe connector with a wrench (1) and unscrew the fuel pipe-to-injector nut (M14).
- 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) and the fuel pipe-to-injector nuts (M17).
- Remove the fuel pipe-to-common rail retaining bolt from the thermostat housing.
Note: Put a cap on the common rail pipe threads to avoid contamination from dust as soon as the pipes are removed.
- Remove the fuel pipe-to-common rail and the fuel pipe-to-injector pipes.
Installation Procedure
Note: Do not reuse the fuel pipes. If reused, the contaminated pipes may damage the injectors or cause leak from the pipes.
- Clean the common rail pipe threads, if contaminated.
- Loosen the injector bracket bolts.
- Install the fuel pipes and tighten the nuts by hand between the injectors and the common rail.
Caution: Refer to Fastener Caution in the Preface section.
- Install the injector bracket bolt and tighten to
28 N·m (20.7 lb ft).
- While holding the injector pipe connector with a wrench (1) install the fuel pipe-to-injector nut (M14) and tighten to
27 N·m
(19.9 lb ft).
- Tighten the fuel pipe-to-injector nut (M17) to
20 N·m (14.8 lb ft).
- Install the fuel pipe and tighten the nuts by hand between the common rail and the injection pump.
- While holding the injection pump pipe connector with a wrench (1) install the fuel pipe-to-common rail nut (M14) and tighten to
20 N·m (14.8 lb ft).
- Tighten the fuel pipe-to-common rail nut (M17) to
20 N·m (14.8 lb ft).