Common Rail Fuel Injection System is subject to extremely high pressure (Approximately 1,350 bar)
Never perform any work on injection system with engine running or within 30 seconds after the engine stops.
Always pay attention to safety precaution.
Ensure the absolute cleanliness.
It is not recommended to remove the injectors without any notice.
Turn ignition swithc to OFF position.
Disconnect the negative battery (-) terminal and wait for about 30 seconds.
Pull off the injector electric connector (A).
Plugs must be installed and/or uninstalled only with the ignition switch turned OFF.
Do not extremely bend or squeeze the cable, do not bring them in contact with sharp edges, and also secure cables against vibrations.
Unfasten the high-pressure pipe (A) connecting the common rail and the injector.
Remove the injector return hose (A) by pulling the fixing-clip (B).
After pulling the injector plug cap (A) vertically, rotate it clockwise and remove it.
Remove injector by unscrewing injector clamp bolt (A)
Before re-installing injector, clean the cylinder head bore and sealing surface.
Insert the brush.
Clean the sealing surface and blow out.
