Fuel Injector: Service and Repair

Removal

NOTE: Use care when handling fuel injector especially not to damage filter and its needle. Also, because injector is an electrical component, it should not be immersed in any type of liquid solvent or cleaner, or it may get damaged.

1. Relieve fuel pressure.
2. Disconnect battery negative cable at battery.
3. Remove air cleaner assembly.
4. Remove air cleaner mounting stay from throttle body.





5. Remove injector cover and then remove fuel injector from throttle body.

Installation





1. Apply thin coat of spindle oil or gasoline to new upper and lower O-rings, install lower O-ring to injector cavity and upper O-ring to injector.







2. Install injector by pushing it straight into fuel injector cavity. Never turn injector while pushing it.





3. Make sure that injector cover O-ring is free from any damage and deterioration, and apply thin coat of spindle oil or gasoline to O-ring. Install injector cover and tighten cover screw to specified torque.

Torque: (a): 2.9 - 4.1 Nm (2.1 - 2.9 ft lb)

4. Connect battery negative cable at battery.
5. With engine "OFF" and ignition switch "0N", check for fuel leaks.





6. Install air cleaner mounting stay as shown.
7. Install air cleaner assembly.