How lubricant oil filter work?

Oil does a number of important things in an engine. It helps cool the engine by transferring heat; seals the gap between piston rings and cylinder walls; absorbs contaminants; and suspends soot particles that are the residue of combustion. Contaminants can be organic such as fungus and bacteria from the air. Inorganic particles can be a host of things, including dust that is sucked into the engine during running

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