Fuel Injector: Service and Repair

REMOVAL

WARNING
- Before performing the following operation, perform the Fuel Pressure Release Procedure to remove pressure from the fuel system to reduce the possibility of injury or fire.
- When removing the fuel system components, keep sparks, cigarettes, and open flames away from the fuel.

1. Disconnect the connectors from the injectors.
2. Remove the injector harness from the delivery pipe.
3. Remove the bolts from the intake manifold.
4. Remove the delivery pipe with the injectors and the pressure regulator.
5. Remove the injectors, grommets, and insulators.

INSTALLATION
Install in the reverse order of removal, referring to Installation note.

Tightening torque
Delivery pipe 14-19 ft lb (19-25 Nm)

Installation note
1. Use new injector 0-rings.
2. Apply a small amount of clean engine oil to the 0-rings before installing.
3. Install new injector insulators.
4. Install the injectors.