Installation of a forward sealing ring of a cranked shaft
1. Remove the toothed belt and crankshaft pulley.
2. Cut a hole in the end of the sealing ring.
3. Using a thin screwdriver blade wrapped in adhesive tape, pry the O-ring out of its socket.
4. Clean the O-ring seat and lubricate the new O-ring with clean engine oil.
5. Using a tubular mandrel of the correct diameter, install the O-ring in place.
6. Install the crankshaft pulley and toothed belt.