| 1. Remove a pulley auxiliary drive a belt and a pulley of a gear belt from a cranked shaft. | 
 
 |  | 2. Drill in a sealing ring two small apertures located in the opposite ends of a sealing ring. Screw in two self-cutting screws in the drilled apertures of a sealing ring and, using flat-nose pliers, extend for heads of screws a sealing ring (the self-cutting screw is specified by an arrow). | 
 
 | 3. Clear a nest for a sealing ring. | 
 
 | 4. Dip a new sealing ring into pure engine oil and, using tubular оправку the corresponding diameter, establish a sealing ring in a nest on demanded depth. Preliminary close a sticky tape an end face of a cranked shaft not to damage working edges of a sealing ring at installation. | 
 
 | 5. Remove a sticky tape from a cranked shaft. |