car ZIL-131
Compulsory crankcase ventilation, suction of crankcase gases into the engine intake gas pipeline through a special valve 3 installed on the intake gas pipeline
Engine cooling system is liquid, closed, with forced circulation of coolant
The engine power supply system is forced, with fuel supply by a diaphragm-type fuel pump
Compressor - piston type, indirect two-cylinder, single-stage compression
Steel crankshaft, with hardened journals, five-bearing, with lubrication channels and centrifugal traps for oil cleaning, main journal diameter 75-0.020mm, and connecting rod diameter 65.5-0.020mm (Fig. 1)