Fuel Injector: Service and Repair

FUEL INJECTOR REMOVAL/INSTALLATION

CAUTION: Disconnecting/connecting the quick release connector without cleaning it may possibly cause damage to the fuel pipe and quick release connector. Always clean the quick release connector joint area before disconnecting/connecting, and make sure that it is free of foreign materials.

1. Complete the "BEFORE REPAIR PROCEDURE".
Fuel System Before Repair Procedure

2. Disconnect the negative battery cable.
3. Remove the accelerator cable bracket.
4. Disconnect the fuel injector connectors and remove the harness from the fuel distributor.




5. Remove in the order indicated in the table.
6. Install in the reverse order of removal.
7. Complete the "AFTER REPAIR PROCEDURE".
Fuel System After Repair Procedure

Fuel Injector Installation Note




1. Install each fuel injectors as indicated in the table.
2. Use new fuel injector O-rings.
3. Apply a small amount of engine oil to the O-rings and install them into the fuel distributor.
4. Verify that the O-rings and the fuel injector sealing surfaces are free of foreign materials. Clean with gasoline if necessary.




5. Align the fuel injector notch with the fuel distributor and install the fuel injectors in the fuel distributor with light twisting motion so that the O-rings will not be folded.