When do brake discs need replacement? For the front disc, when either side of the braking surface is worn more than 1mm. For the rear disc, when either side of the braking surface is worn by more than 0.5mm~0.75mm. (Note, wear limit differ by part number and be cautious.
Simply so, how often do you need to change brake discs?
Generally, brake pads need to be replaced after about 50,000 miles. Some need to be replaced after 25,000, while others can last for 70,000 miles – it all depends on the factors listed above.
Additionally, how many miles should brake discs last? As a general rule of thumb, there’s about a 40,000 mile range in play. Average brake pad life is somewhere around 25,000 to 65,000 miles. However, many people have heard of brake pads lasting more than 70,000 miles, even beyond the 80,000 mile threshold. You may have even experienced super-long brake pad wear yourself.
Similarly, you may ask, how do you know if your brake discs need replacing?
You can visually check the brake pads by looking through the spokes of the car’s wheel. If less than 3mm of the brake pad is visible, then they need to be replaced.
How long does it take to change brake pads and discs?
” Because the various components that make up the brake system are a normal wear item, they will eventually need to be replaced and It generally takes 30 minutes to 1 hour as per expert mechanics.