| 1. Remove a gear belt and a pulley of a cranked shaft.  | 
 
 | 2. Cut through in an end face of a sealing ring an opening.  | 
 
 |  | 3. Using the edge of a thin screw-driver wound by a sticky tape, take a sealing ring from a nest. | 
 
 | 4. Clear a nest of a sealing ring and grease a new sealing ring with pure engine oil. | 
 
 | 5. Using a tubular opravka of the corresponding diameter, establish a sealing ring into place. | 
 
 | 6. Establish a pulley of a cranked shaft and a gear belt. |