car ZIL-131
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 oil filter (Fig. 1) is centrifugal, with a jet drive, and is included in the lubrication system in series
The pressure regulator is installed on the compressor cylinder block. To increase the reliability of the pressure regulator, it is equipped with two filters: