Engine lubrication system (fig. 1) mixed under pressure and splashing

Design, maintenance of the MAZ car frame

The frame of the car is riveted, consists of two longitudinal beams (spars) of a channel shape with a variable section, made of strip low-alloy steel 22G2TYu 8 mm thick

Springs are made of strip spring steel (T-profile) grade 60C2

Spring sheets are subjected to heat treatment (hardening, tempering) to the hardness NVZ6Z-444

- Cause of malfunction - Remedy

Engine won't start:

- The starter does not turn the crankshaft or rotates it very slowly

The design of the central gearbox of the front axle is shown in fig. 1, wheel gears and pivot device in fig. 2, 3, the hinge of equal angular velocities in fig. 4

The friction lining of the drum surface, as well as the bushings and necks of the expanding fists and the axles of the shoes are subject to the greatest wear in service brakes