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 -MP1-226 (3203)- t  Insertion sleeve -MP1-314- t  Insertion sleeve -MP1-315- t  Guide bushing -T10053/1- t  Assembly device -T10053- t  Counterholder -T30004 (3415)- or Counterholer -MP1-310 (3099)- Removing –  Removing timing belt → Chapter.

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

–  Before inserting the gasket ring extractor, screw the central bolt by hand into the crankshaft up to the stop. –  Unscrew inner part of the gasket ring extractor -MP1-226- two turns out of the outer part and lock with knurled screw.

–  Oil the thread head of the gasket ring extractor -MP1-226-, position and forcefully screw it into the gasket ring as far as possible. –  Slacken knurled screw and turn inner part of gasket ring extractor against the crankshaft until the gasket ring is pulled out. Install elastomer gasket ring. –  Check crankshaft for traces of wear from the gasket ring. –  Lightly oil the sealing lip of the gasket ring.

–  Position insertion sleeve -MP1-314 - on the crankshaft stub. –  Slide gasket ring over the insertion sleeve.

–  Press in the gasket ring with the insertion sleeve -MP1-315-. Use the old central screw for the crankshaft timing belt sprocket for this purpose. No traces of wear on the crankshaft: –  Press in the gasket ring flush. Traces of wear on the crankshaft: –  Press in the gasket ring up to the stop. 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 -T10053/1- guide bushing on the crankshaft stub. –  Slide gasket ring over the guide bushing onto the crankshaft stub.

–  Press in gasket ring with assembly device -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   Note t  Replace central screw for crankshaft timing belt sprocket. t  Neither oil nor grease new central screw. t  There must not be any oil or grease present on the contact surface between the timing belt sprocket and the crankshaft.

–  Install timing belt gear crankshaft and lock with counterholder -T30004- or counterholder -MP1-310-.   Note t  When screwing on the counterholder place 2 washers between the timing belt gear and the counterholder. 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). –  Install and tension timing belt → Chapter. –  Install the V-ribbed belt → Chapter.