Fuel Injector: Service and Repair

FUEL INJECTOR REPLACEMENT

REMOVAL PROCEDURE
1. Remove the fuel rail.




2. Remove the fuel injectors from the fuel rail.
3. Remove and discard the fuel injector O-rings.

IMPORTANT: Visually inspect the fuel injector in order to determine if the upper O-ring was also removed. If the upper O-ring (1) is not removed, remove the O-ring from the fuel rail assembly.

INSTALLATION PROCEDURE




1. Install the O-rings on the fuel injector (1).

IMPORTANT: Always install new injector O-rings when servicing the fuel injectors. Lubricate the new injector O-rings with clean engine oil.

2. Install the fuel injector in the fuel rail with the connector facing upward.
3. Install the fuel rail.