Reiz differential gear oil replacement kilometers in 20 ~ 30 thousand kilometers; The role of gear oil:
1) Reduce the wear of gears and other moving parts and extend the life of gears.
2) Reduce friction and reduce power loss.
3) Disperse heat and play a certain cooling role.
4) Prevent corrosion and rust.
5) Reduce working noise, reduce vibration and impact between gears.
6) Wash dirt, especially wash dirt between tooth surfaces to reduce wear.
Reiz differential oil is about 6000-80,000 kilometers, and the life is about 5 years to replace. The function of differential oil is that there is a differential in the rear wheel of the motor vehicle, and it is the differential oil. It lubricates and protects the differential. The differential is an important equipment to balance the speed difference when the vehicle turns.