Skoda Workshop Service and Repair Manuals

Replacing Teflon gasket ring at injection valve Precondition l  Injection valve removed → Chapter Special tools and workshop equipment required t  Set of tools -T10133-   Caution The Teflon gasket ring must not be oiled.

–  Carefully clean the injection valve in the area of the gasket ring -arrow-. Remove the existing deposits (carbon deposits) with a wire brush. –  Carefully cut open the gasket ring with a knife. –  Clean the gasket ring nut.

–  Fit a new gasket ring onto the assembly cone -T10133/5 -. Push the gasket ring with the assembly sleeve -T10133/6 - as far as possible onto the assembly cone -T10133/5-.

–  Turn the assembly sleeve -T10133/6- around and push the gasket ring up to the end onto the assembly cone -T10133/5 -.

–  Position the assembly cone -T10133/5 - onto the injection valve and push the gasket ring with the assembly sleeve -T10133/6- onto the injection valve. –  Remove the assembly cone -T10133/5- and push the gasket ring with the assembly sleeve -T10133/6- into the groove.

–  Press the calibration sleeve -T10133/7- with a slight rotary movement (approx. 180°) up to the stop onto the injection valve. –  Pull off the calibration sleeve -T10133/7- in reverse rotary movement.

–  Press the calibration sleeve -T10133/8- with a slight rotary movement (approx. 180°) up to the stop onto the injection valve. –  Pull off the calibration sleeve -T10133/8- in reverse rotary movement. –  Replace the O-ring at the injection valve and the supporting washer.

–  Place the injection valve again with the supporting ring -1- and clip on the radial balancing element -2- at the supporting ring.