8-70 CHASSIS
BRAKE DISC INSPECTION
• Visually check the brake disc for damage or cracks.
• 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: 5.0 mm (0.20 in)
09900-20205: Micrometer (0 – 25 mm)
• Remove the brake calipers. (8-65)
• 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 (8-11)
* Brake disc installation (8-14)