Removal & Installation
Release fuel pressure. See FUEL SYSTEM PRESSURE RELEASE . Unplug electrical connector from injector. Remove upper charge air pipe, fuel rail cover, and fuel line clips. Mount Clamps (999 5533 ) on injectors. Press in clamp to ensure it is seated firmly against injector. Screw down adjusting screw until clamping piece is in contact with fuel rail, and tighten another half turn. Push out injector. To install, reverse removal procedure.