Fuel Injector Removal/Installation

FUEL INJECTOR REMOVAL/INSTALLATION

1. Complete the "BEFORE REPAIR PROCEDURE", (See BEFORE REPAIR PROCEDURE.)
2. Disconnect the negative battery cable.
3. Remove the dynamic chamber. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.)
4. Disconnect the fuel injector connectors and remove the wiring harness from the fuel distributor.







5. Remove in the order indicated in the table.

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 using a cloth or soft brush, and make sure that it is free of foreign material.

6. Install in the reverse order of removal.
7. Complete the "AFTER REPAIR PROCEDURE". (See AFTER REPAIR PROCEDURE.)

Plastic Fuel Hose Removal Note




1. Remove the clip from the quick release connector.




2. Set the SST (49 UN01 052) for 1/2 inch hose onto the quick release connector.




3. While looking through the inspection hole of the SST, insert the protruding part of the SST until it makes contact the cage opening.




4. Use the SST to disconnect the plastic fuel hose from the fuel distributor by pulling the plastic fuel hose side.

NOTE: The plastic fuel hose can be disconnected easily from the fuel distributor by pulling the plastic fuel hose while maintaining the pressure of the protruding part of the SST.




5. Remove the SST from the disconnected quick release connector.




6. Cover the disconnected quick release connector and fuel distributor with the vinyl sheets or the like to prevent it from being scratched or contaminated with foreign material.

Fuel Injector Installation Note
1. Inspect the O-rings for damage.
- If the O-ring is damaged, replace the fuel injector.

2. Apply clean engine oil to the O-rings.

Plastic Fuel Hose Installation Note
1. Inspect the plastic fuel hose and fuel distributor sealing surface for damage and deformation, and replace if necessary.
- If the quick release connector O-ring is damaged or has slipped, replace the plastic fuel hose.

2. Apply clean engine oil to the O-rings.




3. Connect the plastic fuel hose by twisting it onto the fuel distributor until the garter spring at the plastic fuel hose is over the flared end of the fuel distributor.




4. Lightly pull and push the quick release connector by hand and verify that it is installed securely.







5. Install the clip to the quick release connector.