Replacement make in the following order:

– remove a gear belt and a pulley of a gear belt from a cranked shaft;

Fig. 3.22. Screw-driver use for removal of a forward sealing ring of a cranked shaft

– an edge of a screw-driver take a sealing ring from a nest (fig. 3.22) . For simplification of removal of a sealing ring, a sharp knife cut off a working edge from the reinforced basis on all perimeter of a sealing ring (fig. 3.23) . At removal do not scratch a nest of a sealing ring and a cranked shaft;

Fig. 3.23. A place of cutting of a working edge from the reinforced basis of a sealing ring

– clear a nest of a sealing ring and a neck of a cranked shaft. Grease with engine oil an external surface and a working edge of a sealing ring;

– a tubular opravka, with external diameter a little smaller external diameter of a ring, establish a sealing ring into place. Check that the ring is established without a distortion and on the same depth, as earlier established ring;

– establish a pulley on a cranked shaft and a gear belt;

– start up the engine and check tightness of a forward sealing ring of a cranked shaft.