You make replacement in the following order:

– remove the transmission;

– remove a drive flywheel/plate;

– note situation and depth of installation of an old sealing ring;

Fig. 3.96. Extraction of a back sealing ring of a bent shaft

– the special tool or the big screw-driver get a sealing ring from the block of cylinders (fig. 3.96) . 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. Be careful not to damage a nest of a sealing ring and a bent shaft;

– clear a nest of a sealing ring and a neck of a bent shaft. Oil engine an external surface and a working edge of a sealing ring;

Fig. 3.97. Use of a mandrel and the hammer for installation of a back sealing ring of a bent shaft

– a tubular mandrel, with outer diameter a little smaller the outer diameter of a ring, establish a sealing ring to the place of (fig. 3.97) . Check that the ring is established without distortion and on the same depth, as earlier established ring;

– establish a drive flywheel/plate;

– install the transmission.