The oil filter (Fig. 1) is centrifugal, with a jet drive, and is included in the lubrication system in series

The engine fuel system is forced, with fuel supplied by a diaphragm-type fuel pump

Engine 3IL-131 V-shaped, eight-cylinder, four-stroke, carburetor, with liquid cooling

Disassembling and checking the pump

Before disassembling, the pump must be removed from the car, after draining the oil from the pump and cleaning and washing its outer surface