Removal Procedure
- Remove the high pressure fuel pipes. Refer to Fuel Injector Fuel Feed Pipe Replacement .
- Remove the intake manifold. Refer to Intake Manifold Replacement .
- Remove the timing belt. Refer to Timing Belt Replacement .
- Remove the power steering pump. Refer to Power Steering Pump Replacement .
- Remove the injection pump sprocket with the woodruff key.
- Remove the injection pump assembly.
Caution: Refer to Gasoline/Gasoline Vapors Caution in the Preface section.
Important: Put caps on the injection pump pipe connectors to avoid contamination from dust and dirt as soon as the fuel pipes are removed to prevent clogged the injectors.
Installation Procedure
- Install the injection pump assembly.
- Put the woodruff key groove of the injection pump drive shaft.
- Install the injection pump sprocket.
- Install the injection pump sprocket nut manually.
- Align the sprocket mark on the timing belt rear cover mark.
- Install and align the timing belt. Refer to Timing Belt Replacement .
- Install the injection pump sprocket nut.
- Prime the fuel system. Refer to Fuel System Priming .
Notice: Refer to Fastener Notice in the Preface section.
Notice:
• Use care when servicing the fuel system components, especially
the fuel injector electrical connectors, the fuel injector tips, and
the injector O-rings. Plug the inlet and the outlet ports of the fuel rail
in order to prevent contamination. • Do not use compressed air to clean the fuel rail assembly as this
may damage the fuel rail components. • Do not immerse the fuel rail assembly in a solvent bath in order
to prevent damage to the fuel rail assembly.
Important: Do not reuse the fuel pipes. If reused, the contaminated pipes may be damage the injectors or cause leaks from the pipes.
Tighten
Tighten the injection pump bolts to 30 N·m (22.1 lb ft).
Tighten
Tighten the injection pump sprocket nut to 70 N·m (51.6 lb ft).
