| 1. Remove a gear belt, the top single pulley and a camshaft pulley. | 
 
 | 2. Remove a back casing of a gear belt. | 
 
 |  | 3. Note depth of installation of a sealing ring of a camshaft and, using a small screw-driver, take a sealing ring. | 
 
 | 4. Clear a nest of a sealing ring and grease working edges of a new sealing ring with pure engine oil. | 
 
 | 5. Using a tubular opravka of the corresponding diameter, establish a sealing ring on a place and on demanded depth. | 
 
 | 6. Establish a back casing of a gear belt, a pulley of a camshaft and a gear belt. |