Skoda Workshop Service and Repair Manuals

Removing –  Switch off the ignition and pull out the ignition key. –  Remove cylinder head cover → Chapter.

–  Release the counternuts -2- of the adjusting screws -1- on all unit injectors and unscrew the adjusting screws until the relevant valve lever rests against the spring cap of the unit injector.   Note Do not pull out screws of valve-lever shaft, so that the individual parts on the valve-lever shaft remain attached. If necessary mark assignment of the valve lever.

–  Release screws -1--3- and -5-. –  Loosen screws -2- and -4-, release alternatively in several stages and remove valve-lever shaft.

–  Disconnect plug connections -1- for the unit injectors, at the same time press latch clips together.

–  Unplug connector -1- of the glow plugs.   Caution To remove and install the unit injectors, the screws for the retaining clips must be loosened or tightened. If the electrical wiring loom is loosened from the retaining clips, they can be bent and it can lead to cable fracture due to high play. –  Release screws -2- at the retaining clips and lay the complete electrical wiring set to the side.

–  Screw out screws -arrows- with socket insert -T10054- and pull out of holes.

–  Always pull the ball pin -1- out of the relevant unit injector.

–  Insert extractor -T10163- into the holes for the screws on the unit injector. –  Tighten spindle -A- moderately against the unit injector. Tighten counternut -B- by hand. –  With careful knocks on the striking hammer -T10133/3- pull the unit injector out of the cylinder head seat upwards.   Note Do not interchange the unit injectors, if necessary mark the assignment to each cylinder.