Skoda Workshop Service and Repair Manuals

Replacing gasket ring for crankshaft -on the belt pulley side- Special tools and workshop equipment required t  Torque wrench t  Gasket ring extractor - MP 1-226- t  Insertion sleeve -MP 1-231/1- t  Insertion sleeve -MP 1-314- t  Guide bushing -T10053/1- t  Pressure bushing -T10053- t  Counterholder -MP 1-310- or -T30004- t  Insertion sleeve -MP 1-315- Removing –  Remove V-ribbed belt → Chapter. –  Removing timing belt → Chapter.

–  Remove crankshaft toothed belt sprocket. Lock crankshaft timing belt sprocket with counterholder -MP 1-310- or counterholder -T30004-.   Note When screwing on the counterholder place -MP 1-310- 2 washers between the timing belt gear and the counterholder. –  Screw central screw of timing belt again into the crankshaft. –  Unscrew inner part of the gasket ring extractor -MP 1-226- two turns (approx. 3 mm) out of the outer part and lock with knurled screw.

–  Oil the thread head of the gasket ring extractor, position and forcefully screw into the gasket ring as far as possible. –  Release knurled screw and turn the inner side against the crankshaft until the gasket ring is pulled out. Install   Note t  Different gasket ring versions → Fig. t  Never install an elastomer gasket ring (old version), if a PTFE gasket ring (new version) was fitted. t  A PTFE gasket ring can be installed, if an elastomer gasket ring was installed. Install elastomer gasket ring. –  Check crankshaft for traces of wear. –  Lightly oil the sealing lip of the gasket ring.

–  Fit insertion sleeve from -MP 1-314- on the crankshaft stub. –  Slide gasket ring over the insertion sleeve.

–  Press in the gasket flush using the pull bush from -MP 1-315-. 1 -  Central screw of timing belt gear Install PTFE gasket ring   Note The sealing lips of the gasket ring must be neither oiled nor greased. –  Remove oil residue on the crankshaft stub with a clean cloth.

–  Install insertion sleeve -T10053/1- on the crankshaft stub. –  Slide gasket ring over the insertion sleeve onto the crankshaft stub.

–  Press in gasket ring with pressure bushing -T10053- up to the stop. Use the old central screw for the crankshaft timing belt sprocket for this purpose. Proceed as follows for both versions

–  Install timing belt gear crankshaft and lock with counterholder -T30004 - or -MP 1-310-.   Note t  When screwing on the counterholder place -MP 1-310- 2 washers between the timing belt gear and the counterholder. t  Replace central screw for toothed belt gear - crankshaft. t  When tightening the central screw, the crankshaft must not turn. –  Tighten new central bolt for crankshaft toothed belt sprocket to 120 Nm + torque a further 90° (1/4 turn). –  Installing the timing belt → Chapter. –  Install the V-ribbed belt → Chapter.