Lubricating oil is used in various types of automobiles, machinery and equipment to reduce friction, protection of machinery and processing parts of the liquid or solid lubricant, mainly lubrication, cooling, rust, cleaning, sealing and buffering functions. Engine normal operation is inseparable from the lubricating oil, lubricating oil contains a variety of additives can effectively protect the engine important moving parts.
At present, a variety of lubricants in the market, so many car owners do not know what they really need to buy to meet their car needs.
How to choose lubricating oil
First you need to know whether your car is a natural getter or a turbo-charged car. Naturally aspirated and turbocharged vehicles are also very particular about the lubricant. Natural suction car to the requirements of lubricating oil is low, generally can be selected by the refined mineral oil or better half synthetic oil. Turbo-charged cars must use fully synthetic oil. Natural suction Car oil temperature is usually within 100, at this time choose 30 (oil film thickness) Standard Oil is enough to protect the engine. Turbo-charged car heat, it is easy to break more than 100 oil temperature. Generally need to adopt 40 standard or above synthetic oil.