car ZIL-131

Adjusting the kingpin bearings
The kingpin bearings of the front drive axle steering knuckle are adjusted with a preliminary load

Prolonged operation of the engine with incorrect clearances can lead to premature wear of valve mechanism parts - burning of valves, wear of rocker arms, bearing surfaces of pushers and camshaft cams.

The tapered roller bearings of the drive bevel gear shaft of the gearbox are adjusted with a slight preload; axial clearance is not allowed