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 cardan shaft has two joints. The cardan joint consists of needle bearings 4 installed in the forks and secured with retaining rings 2, and a crosspiece 3 inserted into the bearings

The steel camshaft with hardened cams and distributor drive gear is driven by two gears

The fuel filter-sediment collector is installed on the front bracket of the fuel tank

The water pump is centrifugal and is mounted on the front end of the cylinder block

The B10 fuel pump is a diaphragm, sealed, with three outlet and three inlet valves and a lever for manual fuel pumping