Fuel Injector: Service and Repair

REMOVAL
1. Perform Fuel Charging System Pre-Service Procedures and Fuel Pressure Release procedure.
2. Remove fuel injection supply manifold.
3. Grasping fuel injector body, pull up while gently rocking fuel injector from side-to-side.






4. Inspect fuel injector O-rings (two per fuel injector) for signs of deterioration and replace as required.
5. Inspect fuel injector end cap, body and washer for signs of dirt and deterioration. Replace fuel injector as required.

INSTALLATION
1. Lubricate new O-rings with clean engine oil meeting Ford specification WSS-M2C153-F.

CAUTION: Never use silicone grease on fuel injector O-rings. It will clog the fuel injectors.

2. Lightly push and twist fuel injectors into position.
3. Install fuel injection supply manifold.
4. Perform Fuel Charging System Post-Service Procedures.