| 1. Remove a cam-shaft pulley. |
| 2. Take a sealing ring, using the special tool. Alternatively drill two small openings in an end face of a sealing ring, screw in two self-cutting screws and flat-nose pliers for heads of screws extend a sealing ring from a nest. |
| 3. Clear a nest of a sealing ring and the condensed cam-shaft surface. |
| 4. Oil a new sealing ring pure engine and establish it on a cam-shaft. |
| 5. Press a sealing ring into a nest for what use M10 bolt with the corresponding washer. |
| 6. Establish a cam-shaft pulley. |
