Skoda Workshop Service and Repair Manuals

Replacing gasket ring for crankshaft -on the belt pulley side- Special tools and workshop equipment required t  Gasket ring extractor -MP1-226 (3203)- t  Insertion sleeve -MP1-231/1 (3266/1)- t  Insertion sleeve -MP1-314 (2080 A)- t  Mounting sleeve -T10053- t  Insertion sleeve -T10053/1- t  Counterholder -T30004 (3415)- or Counterholer -MP1-310 (3099)- Removing –  Removing toothed belt → Chapter.

–  Remove crankshaft - toothed belt sprocket. Lock timing belt sprocket with counterholder -T30004 (3415)- or counterholder -MP1-310 (3099)-.   Note When screwing on the counterholder place 2 washers between the timing belt gear and the counterholder.

–  Screw the central screw by hand into the crankshaft up to the stop. –  Unscrew inner part of the gasket ring extractor -MP1-226 (3203)- nine turns (approx. 17 mm) out of the outer part and lock with knurled screw.

–  Oil the thread head of the gasket ring extractor -MP1-226 (3203)-, position and forcely 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

Gasket ring versions I - Elastomer gasket ring    1 Sealing lip -1-; with garter spring II - PTFE gasket ring    multiple sealing lips -2-; without garter spring   Note t  Pay attention to different gasket ring versions. 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 from the gasket ring. –  Lightly oil the sealing lip of the gasket ring.

–  Install insertion sleeve -MP1-314 (2080 A)- on the crankshaft stub. –  Slide gasket ring over the insertion sleeve.

–  Press in gasket ring with insertion sleeve -MP1-231/1 (3266/1)- up to the stop. Use the old central screw for the crankshaft timing belt sprocket for this purpose. Install PTFE gasket ring   Note The sealing lips of the gasket ring must be neither oiled nor greased. –  Remove oil residue on the crankshaft journal 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 mounting sleeve -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 counterholder -MP1-310 (3099)-.   Note t  When screwing on the counterholder place 2 washers between the timing belt gear and the counterholder. t  Replace central screw for crankshaft toothed belt sprocket. t  When tightening the central screw, the crankshaft must not turn. –  Tighten new central screw for crankshaft timing belt sprocket to 90 Nm + torque a further 90° (1/4 turn). –  Installing the timing belt → Chapter.