car GAZ-2705
The Gazelle family of trucks, cargo-passenger vehicles, and passenger buses (buses) are two-axle vehicles with dual rear wheels, a frame structure, and a semi-bonneted cab. The engine is located longitudinally in the front of the cab. Drive is to the rear wheels or (in the 4x4 version) to all four wheels.
The engine has a closed crankcase ventilation system, operating due to vacuum in the intake pipe and air filter
The diagram of the crankcase ventilation system is shown in the figure