Front

FRONT DISC BRAKE


DISC ROTOR : Inspection


VISUAL
Check surface of disc rotor for uneven wear, cracks, and serious damage. Replace as necessary.

RUNOUT





1. Attach disc rotor to wheel hub using wheel nuts (at two or more positions).
2. Inspect runout using a dial gauge placed at 10 mm (0.39 in) inside the disc edge.

Runout limit (with it attached to the vehicle): Refer to Front Disc Brake.

NOTE:
Before measuring, make sure that wheel bearing axial end play is within the specification. Front Wheel Hub.
3. When runout exceeds limit value, displace mounting positions of disc rotor by one hole. Then find a position of the minimum value for runout.
4. If runout is outside the specified value after performing the above operation, turn disc rotor using Tool.

Tool number : 38-PFM90.5

THICKNESS





Check thickness of the disc rotor using a micrometer. Replace disc rotor if thickness is under the wear limit.