Skoda Workshop Service and Repair Manuals

Replacing exhaust camshaft seal Special tools and workshop equipment required t  Supporting device -T30099- t  Gasket ring extractor -MP1-215 (2085)- t  Adapter -MP1-215/2 (2085/2)- t  Counterholder -MP1-216 (3036)- t  Assembly device -T10071- t  Thrust piece -T10353- t  Two-arm extractor -T40001- with claw -T40001/6- and claw -T40001/7 - Removing –  Removing the toothed belt: t  Engines without split toothed belt guard → Chapter. t  Engines with split toothed belt guard → Chapter.

–  Slacken screw from camshaft sprocket. Use counterholder -MP1-216- for this purpose.

–  Release screw from camshaft sprocket approx. 10 mm -arrow-. –  Detach camshaft sprocket with extractor -T40001-, claw -T40001/6- and claw -T40001/7-. –  Remove the fixing screw and the screw for camshaft sprocket. –  Screw in the adapter -2085/2- by hand up to the stop in the crankshaft to guide the gasket ring extractor. –  Turn inner part of gasket ring extractor -MP1-215- two turns (approx. 3 mm) out of the outer part and lock with knurled screw.

–  Oil the thread head of the gasket ring extractor -MP1-215-, position and forcefully screw it into the gasket ring as far as possible. –  Release knurled screw and turn the inner side against the camshaft until the gasket ring is pulled out. –  Clamp gasket ring extractor into the vice at the flats. Remove gasket ring with pliers. Install   Note Do not oil the sealing lip of the gasket ring. –  Remove oil residue on the camshaft stud with a clean cloth. –  Cover the slot on the exhaust camshaft cone with adhesive tape and carefully push the dry gasket ring onto the camshaft.

–  Press in the gasket ring with the pressure bushing -T10071-, the thrust piece -T10353- and a washer -arrow- up to the stop. Use the screw -T10071/4- for this purpose.   Note t  When rotating the camshaft, the pistons must not be positioned at TDC. Risk of damaging valves and pistons. t  Ensure that the parallel key is correctly positioned. –  Insert parallel key into camshaft.

t  Observe the fitting position of the camshaft sprocket: The small stay on the camshaft sprocket points outwards -arrows- and the TDC marking is visible on the cylinder 1.

–  Install camshaft timing gear. Hold the camshaft sprocket tight with the counterholder -MP1-216- for tightening the new screw.    Tightening torque: 50 Nm + torque a further 180° (1/2 turn). Further installation occurs in a similar way in reverse order to removal.