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Question:

Working principle of engine oil pump.

Working principle of engine oil pump.

Answer:

Depends on what type it is. Anyway, the pressure is applied to the lubrication system
The oil pump is used to press a certain amount of engine oil on the friction surface of the engine after the pressure is raised through the main oil passage on the cylinder block. There are two kinds of oil pumps used in automobile engines: gear type and rotor type. Gear type oil pump is characterized by its reliable operation, simple structure, easy manufacture and high pump oil pressure, so it has been widely used.

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