Warm up the engine, unscrew the drain plug and drain the oil into a vessel. Wait at least 10 minutes to completely drain the oihpout removing the oil filter, drain the flushing oil to the mark «MIN» on the oil level gauge. Start the engine and let it run for 10 minutes at the minimum crankshaft speed.
Drain the flushing oil completely and remove the oil filter. Putting: a new filter and pour 3.5 liters of engine oil corresponding to the season of operation.
If resinous deposits are not found on the camshaft, then flushing the system can be omitted.