Measure the brake disc thickness at several points.
Service limits:
- Front: 3.5 mm (0.14 in)
- Rear: 6.0 mm (0.24 in)
Replace the brake disc if the smallest measurement is less than service limit.
![](https://motoinstruction.ru/img/honda/9/116431.jpg)
First make sure the wheel bearings are normal, or you will not get accurate results.
Check the brake disc for warpage.
Service limit: 0.30 mm (0.012 in).
Replace the brake disc if the warpage exceeds the service limit.
![](https://motoinstruction.ru/img/honda/9/116432.jpg)