car ZIL-131
The car is equipped with a winch designed to pull the car out when overcoming difficult sections of the road, as well as to provide assistance to other cars stuck on the way
The pistons (Fig. 1) are made of aluminum alloy and coated with tin.
The piston skirt has the shape of an elliptical cone, the large base of which is located at the lower edge of the skirt, and the largest axis of the ellipse lies in the plane perpendicular to the axis of the piston pin.
Crankcase ventilation is forced, by sucking crankcase gases into the engine intake manifold through a special valve 3 installed on the intake manifold
The wheel brakes have two brake shoes with friction linings attached to them.
The safety valve is designed to protect the pneumatic system from excessive pressure increase in the event of damage to the automatic pressure regulator
The steel camshaft with hardened cams and distributor drive gear is driven by two gears
The engine lubrication system is mixed.
The lubrication diagram is shown in Fig. 1
