Engine Compartment

REMOVAL PROCEDURE

Tools Required
J 34730-1A Fuel Pressure Gauge

CAUTION: Refer to Battery Disconnect Caution in Service Precautions.




1. Disconnect the negative battery cable.
2. Relieve the fuel system pressure. Refer to Fuel Pressure Relief Procedure
3. Remove the air cleaner outlet duct.
4. Loosen the fuel and [1][2]EVAP pipe retainer (2) nut at the bellhousing stud.
5. Disconnect the chassis fuel feed and return pipes (3) at the engine compartment fuel feed and return pipes (4).




6. Remove the injector fuel inlet and outlet pipe retainer nuts.
7. Remove the injector fuel inlet and the outlet pipe retainer.




8. Remove the retaining bolt from the rear fuel pipe bracket.
9. Pull straight up on the fuel pipes in order to remove the fuel pipes from the injector assembly.
10. Remove the O-ring seals from both ends of the fuel feed and return pipes.
11. Discard the O-ring seals.

INSTALLATION PROCEDURE




1. Assemble the new O-rings into the inlet and outlet of the fuel injector assembly.

CAUTION: Refer to Fuel Pipe Fitting Caution in Service Precautions.

2. Apply a few drops of clean engine oil to the male tube ends.
3. Install the fuel feed and return pipes to the injector assembly.




4. Install the fuel pipe retainer and the attaching nuts.

NOTE: Refer to Fastener Notice in Service Precautions.

5. Install the retaining bolt to the rear fuel pipe bracket.

Tighten
5.1. Tighten the bracket bolt to 6 N.m (53 lb in).
5.2. Tighten the retainer nuts to 3 N.m (27 lb in).




6. Install the new O-ring seals on the engine fuel feed and the return pipes.
7. Install the chassis fuel feed and return pipes (3) to the engine compartment fuel feed and return pipes (4).

Tighten
Tighten the fuel pipe nuts to 27 N.m (20 lb ft).

8. Install the retainer nut to the fuel and [1][2]EVAP pipe.

Tighten
Tighten the retainer nut to 28 N.m (21 lb ft).

9. Tighten the fuel filler cap.
10. Connect the negative battery cable.
11. Inspect for leaks:
11.1. Turn the ignition switch ON for 2 seconds.
11.2. Turn the ignition switch OFF for 10 seconds.
11.3. Turn the ignition switch ON.
11.4. Inspect for fuel leaks.
12. Install the air cleaner outlet duct.