Fuel Injectors, Removing and Installing

Fuel Injectors, Removing And Installing

Removing

- Disconnect battery Ground cable.







- Remove rear engine cover (arrows).
- Disconnect check valve hose.







- Remove bolts for retainer plate for solenoid valve (arrows).
- Lift up retainer plate and move it toward rear of engine.







- Remove front engine cover (arrows).







- Disconnect harness connectors to Intake manifold change-over valve -N156- -1-.







- Disconnect vacuum hose -3- from fuel pressure regulator.
- Unbolt fuel rail from intake manifold (arrows).

NOTE: To install a new fuel rail disconnect the fuel supply line -2- and return line -1-.







- Gently lift up fuel rail and disconnect all harness connectors at fuel injectors. Disengage harness connectors underneath (arrow).

WARNING: The fuel system is under pressure. Place a cloth around the connection point before opening the system. Then open the connection carefully to relieve pressure.

- Remove retaining clip and remove injector.
- Remove fuel rail together with injectors from intake manifold and place it on a clean cloth at back of engine compartment.

Installing

Install in reverse order, note the following:
- Replace the O-rings at all opened connections.
- Coat the O-rings with clean engine oil.
- Make sure that the injectors are installed in the correct positions.
- Check to make sure that the retainer clamps are properly seated.
- Position fuel rail with injectors on intake manifold and press evenly into place.