The gas distribution mechanism serves to ensure the intake of fresh air charge into the cylinders and the exhaust gases from them
The general view and cross section of the engines are shown in the figures.
The engines are inline four-cylinder, equipped with carburetors and a contactless ignition system
We install the engine on a stand for disassembly and assembly of units
Unscrew the oil drain plug and drain the oil from the crankcase
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