What kind of oil does the RAV4 use?
1 Answers
Toyota RAV4 originally uses SN/GF-50W-20, fully synthetic oil, which should be replaced every 10,000 kilometers. The following are the functions of automotive oil: 1. Reduce wear: There is rapid relative sliding between the piston and cylinder, as well as between the main shaft and bearing bush. To prevent excessive wear of parts, it is necessary to establish an oil film of sufficient thickness between the two sliding surfaces to separate the relatively sliding parts and reduce wear, thereby extending mechanical life. 2. Cooling: The oil helps the radiator cool the engine and expels heat from the engine. 3. Sealing and leakage prevention: The oil can form a sealing ring between the piston ring and piston, reducing gas leakage and the entry of pollutants. 4. Shock absorption: When the pressure at the engine cylinder port rises sharply, it suddenly increases the load on the piston, piston chips, connecting rod, and crankshaft bearings. The load is transmitted and lubricated through the bearings, allowing the impact load to be buffered.