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"

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. Remove the surge tank .
4. Disconnect the injector [Bank 1] connector (A).

NOTE:
- The injector [Bank 2] connector was disconnected when removing the surge tank.

5. Remove the delivery pipe installation bolts (B).




6. Remove the installation nuts (A), and then remove the delivery pipe & injector assembly from the engine.




7. 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. If the component has been dropped, inspect before installing.

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:
8.8 - 11.8 N.m (0.9 - 1.2 kgf.m, 6.5 - 8.7 lb-ft)