Fuel Injector: Service and Repair

Injector:

COMPONENTS

REMOVAL
1. Release residual pressure from the fuel line to prevent fuel from spilling.

CAUTION: Cover the hose connection with rags to prevent splashing of fuel that could be caused by residual pressure in the fuel line.




2. Remove the delivery pipe with the fuel injectors.

CAUTION:
1. Be careful not to drop any injectors when removing the delivery pipe.
2. Be aware that fuel may flow out when removing the injector.

INSTALLATION
1. Install a new grommet and O-ring to the injector.




2. Apply a coating of solvent, spindle oil or gasoline to the O-ring of the injector.
3. While turning the injector to the left and right, fit it on to the delivery pipe.




4. Be sure the injector turns smoothly.

NOTE: If it does turn smoothly, the O-ring may be jammed: Remove the injector and re-insert it into the delivery pipe and recheck.