4.5.2. Check of gaps between loose leaves and necks of a cranked shaft

Check is carried out by means of the special calibrated plastic wire.

Carefully clear working surfaces of loose leaves and the corresponding neck of a cranked shaft. Put the piece of the plastic calibrated wire equal on length to width of the loose leaf, on a neck surface. Depending on a type of a checked neck establish on a neck a rod with a cover or a cover of the radical bearing and tighten nuts or fastening bolts. Nuts of shatunny bolts tighten the moment of 2,9 kgfs · m, bolts of fastening of covers of radical bearings — the moment of 5,3 kgfs · m. Do not allow thus a provorachivaniye of a cranked shaft of the engine.

Turn out bolts, uncover and, using a scale put on packing of a wire, by deformation of a wire determine gap size.

If the gap in bearings exceeds

0,1 mm, перешлифуйте necks under the repair size also put loose leaves of the repair size.