Removal Procedure
- Remove the fuel rail. Refer to 
Fuel Injection Fuel Rail Assembly Replacement 
.
 
- Remove the fuel injector
retainer clip (6).
 
- Remove the fuel injector (5) from the fuel rail (1).
 
Important: Visually inspect the fuel injector in order to determine if the upper
 O-ring was also removed. If the upper O-ring in not removed, remove the O-ring
  from the fuel rail assembly.
- Remove and discard the fuel injector O-rings (3, 4).
 
Installation Procedure
Important: Always install new injector O-rings when servicing the fuel injectors.
 Lubricate the new injector O-rings with clean engine oil
- Install the O-rings (3, 4) on the fuel injector (5).
 
- Install the fuel injector clip (6) on the fuel injector (5).
 
Important: The fuel injector  will click when the injector is installed correctly.
- Install the fuel injector (5) in the fuel rail (1) with the connector
 facing upward.
 
- Install the fuel rail (1). Refer to 
Fuel Injection Fuel Rail Assembly Replacement 
.