How long is the maintenance of car wheel bearings

Maintenance every 80,000 km. Generally, the maintenance of automobile wheel bearings is just to replace the bearing oil. The maintenance is relatively simple, but it is a link that cannot be ignored, because the wheel bearings can ensure the safety of driving. If the maintenance is not paid attention to, it will cause certain safety hazards.

　　

In addition to replacing the bearing oil, the bearings of the wheels should also be inspected, cleaned and lubricated regularly. The steps are as follows. The first is to prop up one side of the car to be inspected. If the rear wheel is to be inspected, the parking brake must be disengaged first, and the wheel should be rotated with both hands. There is no abnormal sound when the normal wheel rotates. The second is to check the nuts of Zhang Hucheng, mainly to check whether the nuts are tightened. You can hold the upper and lower parts of the tire, and then shake the wheel from the inside out. If there is no shaking feeling, it means that the wheel bearing nut is fine. If you want to clean the parts, put the cleaned bearings on a clean cloth and let the parts dry naturally.