Fuel Injector: Service and Repair

FUEL INJECTOR REMOVAL/INSTALLATION

1. Follow the before repair procedure and perform fuel line safety procedure. (See BEFORE SERVICE PRECAUTION.) Before Service Precaution
2. Disconnect the negative battery cable.
3. Remove the extension manifold (upper).
4. Remove the extension manifold (lower).




5. Remove in the order indicated in the table.
6. Install in the reverse order of removal.
7. Inspect all parts by performing the "AFTER REPAIR PROCEDURE". (See AFTER SERVICE PRECAUTION.) After Service Precaution

Fuel Injector (Intake Manifold Side) Removal Note
1. Lift up the fuel distributor (intake manifold side) slightly and remove the fuel injector (intake manifold side).

Fuel Distributor (Housing Side) Installation Note






CAUTION: If the fuel distributor and fuel distributor insulator are installed with foreign material adhering to the installation surfaces, cracking or splitting could occur, causing a malfunction such as whistling noise or abnormal acceleration. Always verify that there is no foreign material adhering to the installation surfaces and clean these areas if necessary before installing the fuel distributor and fuel distributor insulator.

Harness Connector Installation Note

CAUTION: Improper connection of the wiring harness connectors for primary injectors 1 and 2 may occur because the connectors on the front and rear rotor sides have the same shape. When connecting the wiring harnesses and injectors, verify the colored identification tape affixed on the wiring harness side and the injector positions, and then connect the wiring harness connectors to the proper injectors. If the colored tape has peeled oft or was never affixed, verify injector connection according to the colors of the wires.

1. Verify the colors of the identification tape on the wiring harness connectors and the injector connections according to the following table.

Identification Tape Color:

- If there is no colored tape, identify injector connection according to the colors of the wires and connect the wiring harness connectors.