How many kilometers does car gear oil need to be replaced?
1 Answers
Car gear oil should be replaced every 60,000 to 80,000 kilometers, with the replacement locations being the manual transmission and rear axle. Below is relevant information about gear oil: Functions of gear oil: Gear oil mainly refers to the lubricating oil for transmissions and rear axles. It differs from engine oil in terms of usage conditions, composition, and performance characteristics. Gear oil primarily serves to lubricate gears and bearings, prevent wear and corrosion, and assist in heat dissipation for gears. Common gear oil specifications: Most foreign automotive gear oils are classified according to SAE viscosity grades and API performance categories. Conventional vehicle gear oils typically use specifications such as 75W/90, 80W/90, and 85W/90.