Fuel system is subject to extremely high pressure (1350 bar).
Never perform any work on injection system with engine running or within 30 seconds after stopping the engine.
Always pay attention to safety precautions.
Ensure the absolute cleanliness.
Never remove the injectors.
Removal
Disconnect the negative battery (-) terminal.
Pull off the injector electric connector.
Unfasten the high pressure pipe at rail and injector.
Press in clip to back leak rail by hand and pull out back leak rail.
Attach the connection of back leak rail. Never fit without clip.
Remove the copper sealing ring.
Before re-installing injector, clean the cylinder head bore and sealing surface.
Insert the brush.
Clean the sealing surface and blow out.
