How to determine whether the brake disc needs to be replaced
TIME：2020.04.08
Whether the brake disc needs to be replaced, many car owners do not know how often their car brake disc needs to be replaced, how to determine whether the brake disc needs to be replaced? The following is your summary of 3 points, i hope to help you: 1, listen to the sound: If there is a light click on the brake at the same time, "iron rub iron" or clamor sound, the brake pad at this time try to replace immediately. Because the limit marks on both sides of the brake pad have directly rubbed the brake pad, the brake pad has exceeded the limit. In this case, the brake pad should be replaced in conjunction with the inspection of the brake pad. When this kind of sound occurs, the brake pad is often damaged and scratched. Even if the brake pad is replaced, the sound can not be eliminated, it is recommended to replace the brake disc in time. 2. The brake disc warning light on the instrument panel is usually used to determine whether or not the brake disc should be changed. In general, the indicator light is put out. When the brake disc fails or is worn excessively, the indicator light is turned on and is put out after repair. When the warning light is on, the brake disc has been worn to the limit, the braking effect has been reduced, greatly affecting the safety of driving. Therefore, it is recommended to check regularly the wear condition of the brake disc to see if it can be used instead of trusting only the warning light. 3. Look at the thickness: most brake disc products have wear indicators that show three small pits on the disc. Use vernier calipers to measure the depth of the pit to 1.5 mm. This means that the total wear depth on both sides of the brake disc is up to 3mm. The above is about how to determine whether the brake disk needs to replace the content of the introduction, I hope to help you, to the car with a sincere welcome to your visit!
