Fuel Injector: Service and Repair

Inspection

1. Turn the ignition switch OFF.
2. Disconnect the injector connector.
3. Measure resistance between the injector terminals 1 and 2.
4. Check that the resistance is within the specification.

Specification:Refer to Specification Section.

Removal

1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Release the residual pressure in fuel line .

CAUTION:
- When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the GDS after completion of "Release Residual Pressure in Fuel Line" work.

3. Disconnect the purge control solenoid valve connector (A) and the vapor hose (B).
4. Remove the fuel tube (C) after removing the nut.




5. Remove the purge control solenoid valve after removing the installation bolt.
6. Remove the delivery pipe hose (B) from the bracket (C) after removing the wiring protector (A).




7. Disconnect the injector connector (A).
8. Remove the delivery pipe assembly (B) from the intake manifold after removing 4 bolts.








9. Remove the fixing clip (A), and then separate the injector (B) from the delivery pipe.






Installation

CAUTION:
- Install the component with the specified torques.
- Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.

CAUTION:
- Apply the engine oil to the injector O-ring.

CAUTION:
- Inspect the injector O-ring when installing.

1. Installation is reverse of removal.

Delivery pipe installation bolt:
9.8 - 11.8 N.m (0.9 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)