Fuel Injector: Service and Repair

Removal
1. Remove intake manifold: Service and Repair

2. Perform Fuel Charging System Pre-Service procedure and Fuel Pressure Relief procedure under Fuel Charging System: Service and Repair

3. Disconnect connectors from engine control sensor wiring at fuel injectors.

4. Remove fuel injection supply manifold retaining bolts.

5. Raise and slightly rotate fuel injection supply manifold and remove fuel injectors.

Installation
1. Inspect fuel injector O-ring seals for damage or deterioration. Replace if necessary.

2. Lubricate fuel injector 0-rings with clean engine oil meeting Ford specification WSS-M20 153-F.

3. Install fuel injectors in fuel injection supply manifold. Gently twist and push fuel injectors into position.

4. Install fuel injection supply manifolds and make sure fuel injectors seat properly in cylinder heads.

5. Install fuel injection supply manifold retaining bolts. Tighten to: 15-23 Nm (11-16 lb.ft).

6. Connect engine control sensor wiring at fuel injectors.

7. Install intake manifold: Service and Repair

8. Perform Fuel Charging System Post-Service Procedures: Service and Repair