Inspection Of Rotor

REAR DISC BRAKE

DISC ROTOR : Inspection of Rotor


VISUAL

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

RUNOUT






1.Attach disc rotor to wheel hub using wheel nuts (at two or more positions).
2.Inspect runout using dial gauge placed at 10 mm (0.39 in) inside disc edge.
Runout limit : Rear Disc Brake.
(With it attached to the vehicle)

NOTE:
Before measuring, make sure that wheel bearing axial end play is within the specification. Inspection.
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, refinish the disc rotor using
Tool.
Tool number: 38-PFM-90.5

THICKNESS






Check the thickness of the disc rotor using a micrometer. Replace disc rotor if the thickness is less than the wear limit.
Standard thickness: Rear Disc Brake.
Repair limit thickness: Rear Disc Brake.
Thickness variation: Refer to "Rear
(Measured at 8 positions)Disc Brake".