Removal and Installation

REMOVAL
1. Disconnect battery ground cable.
2. Remove fuel tank filler cap and release fuel tank pressure.
3. Perform fuel pressure release procedure. Service and Repair
4. Remove fuel injection supply manifold.

Fuel Injection Supply Manifold:

5. Remove fuel injector and retaining clip from fuel injection supply manifold.
6. Remove retaining clip from fuel injector.





7. Inspect fuel injector O-rings (two per fuel injector) for signs of deterioration. Replace as required.
8. Inspect fuel injector end cap and body for signs of dirt and deterioration.

INSTALLATION
1. Lubricate two new O-rings lightly with clean engine oil X0-10W30-QSP or -DSP or equivalent meeting Ford specification ESE-M2C153-E.

CAUTION: Never use silicone grease. It will clog the injectors.

2. Install fuel injector retainer clip to fuel injectors.
3. Install fuel injectors to fuel injection supply manifold with light twisting pushing motion.
4. Install fuel injection supply manifold.
5. Install connectors from fuel charging wiring to fuel injectors.
6. Install fuel tank filler cap.
7. Connect battery ground cable.

NOTE: Check all connections at fuel injection supply manifold and push on connection fittings to ensure proper engagement.

8. Turn ignition switch ON/OFF several times without starting engine to pressurize system. Check for fuel leaks.