Fuel Injection Line Replacement

REMOVAL PROCEDURE

Tools Required
J 39664 Manifold Cover Set.

CAUTION: Refer to Battery Disconnect Caution in Service Precautions.

1. Disconnect the negative battery cables.

IMPORTANT: Clean all of the line fittings that will be loosened or removed.

2. Remove the intake manifold.

IMPORTANT: Before doing any further service work, cover the intake ports with the J 39664 manifold cover set.

3. Remove the injection line clips at the loom brackets.
4. Disconnect the injection lines at the nozzles.
^ Cap the lines and the nozzles immediately.
^ Do not bend the injection lines.
5. Remove injection lines at the pump. Refer to Fuel System Description.
^ Cap the lines and the pump fittings immediately.
^ Tag the lines for installation.

INSTALLATION PROCEDURE
1. Install the injection lines at the pump.
^ Uncap the lines and the pump fittings.
^ Refer to the tags for correct installation.
^ Connect the injection lines at the nozzles.

NOTE: Refer to Fastener Notice in Service Precautions.

2. Uncap the lines and the nozzles.

Tighten
Tighten fittings to 25 N.m (18 lb ft).

3. Install the injection line clips at the loom brackets.
4. Remove the J 39664 manifold cover set.
5. Install the intake manifold.
6. Connect the negative battery cables.