You make replacement in the following order:

– remove a pulley / quencher of fluctuations from a bent shaft;

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

Fig. 3.87. Extraction of a forward sealing ring of a bent shaft from a chain cover

– the special tool or the big screw-driver get a sealing ring from a cover of a chain (fig. 3.87) . Be careful not to damage a cover of a chain and a bent shaft;

– clear a nest of a sealing ring. Oil engine an external surface of a sealing ring;

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

Fig. 3.88. Installation of the plug on a nave of a pulley / quencher of fluctuations

– check a condition of a surface on the nave of a pulley / quencher of fluctuations contacting to a sealing ring. If on a surface of a nave there are flutes from long contact with a sealing ring, for restoration of a surface install the plug delivered in spare parts (fig. 3.88) on a nave . The plug can be installed, napressovyvy by the hammer through wooden whetstone;

– grease a nave or the plug on a nave with fresh engine oil and establish a pulley / quencher of fluctuations on a bent shaft;

– install the special adaptation fixing it from a provorachivaniye on a pulley/quencher of fluctuations, and a face key with a big shoulder screw the central bolt and tighten its moment 170 N • m.

You carry out further installation to the sequences, the return to removal.