| 1. Remove a pulley коленвала. | 
 
 | 2. Measure depth of installation of a sealing ring. | 
 
 | 3. Take a sealing ring, using the special tool. Alternatively drill two small apertures 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. | 
 
 | 4. Clear a nest of a sealing ring and a condensed surface коленвала. | 
 
 | 5. Dip a new sealing ring into pure engine oil and establish it in a nest on preliminary measured depth, using corresponding оправку. | 
 
 | 6. Establish a pulley коленвала. |