| 1. Take off a gear belt and a back casing of a gear belt. |
| 2. Remove a segment spline from a bent shaft. |
| 3. Drill two small openings located in the opposite ends of a sealing ring in a sealing ring. Screw in two self-cutting screws in the drilled openings of a sealing ring and, using flat-nose pliers, extend a sealing ring for heads of screws. |
| 4. Clear a nest for a sealing ring. |
| 5. Dip a new sealing ring into pure engine oil and, using a tubular mandrel of the corresponding diameter, establish a sealing ring in a nest on the required depth. Previously close an adhesive tape an end face of a bent shaft not to damage working edges of a sealing ring at installation. |
| 6. Remove an adhesive tape from a bent shaft. |
| 7. Establish a back casing of a gear belt, a gear belt and adjust its tension. |