When to change the brake disc, how many kilometers to change the brake disc

The quality of the brake system is related to our driving safety, and the brake disc is a very important part of the brake system. The maintenance of the brake disc is also a must in daily maintenance. Then, when should the brake disc be replaced?

The replacement of brake discs has a lot to do with the driving environment of the car and personal driving habits. Driving in urban areas and mountainous areas will have a higher braking frequency, wear faster, and shorten the replacement cycle. Often driving at high speeds and braking The frequency will be lower and the period will naturally be prolonged.

You may have heard that other people’s brake discs are changed for 50,000 to 60,000 kilometers, and some people’s brake discs have not been changed for 100,000 kilometers or even 150,000 kilometers. In fact, this is determined by a combination of various factors. Generally speaking, The front brake disc needs to be replaced once for about 60,000 to 80,000 kilometers, and the rear brake disc needs to be replaced for about 100,000 kilometers.

When you find that the depth of the groove marks on both sides of the brake disc exceeds 2 mm in total, or you touch the edge of the brake disc with your hands, if you feel that the edges are sharp and the surface has obvious deep groove marks, you need to replace it in time. Develop the habit of regular inspections and timely maintenance.