Measure the thickness with a micrometer.
Replace the disc if the thickness is less than the service limit or if damage is found.
- Front disc thickness: Service Limit: 4.5 mm (0.18 in)
- 09900-20205: Micrometer (0-25 mm)
![](https://motoinstruction.ru/img/suzuki/14/120737.jpg)
Measure the runout with a dial gauge.
Replace the disc if the runout exceeds the service limit.
- Front disc runout: Service Limit: 0.30 mm (0.012 in)
- 09900-20607: Dial gauge (1/100 mm)
- 09900-20701 : Magnetic stand
Brake disc removal (7-10).
Brake disc installation (7-14).
![](https://motoinstruction.ru/img/suzuki/14/120738.jpg)