Rear Brake Rotor: Inspection: RUNOUT

Attach disc rotor to wheel hub using wheel nuts at two or more positions.

Fig 1: Inspecting Runout Using Dial Gauge
Courtesy of SUZUKI OF AMERICA CORP.
Inspect runout using dial gauge placed at 10 mm (0.39 in) inside disc edge as shown.
Runout limit (with it attached to the vehicle): Refer to [SERVICE DATA AND SPECIFICATIONS ].

NOTE: Before measuring, make sure that wheel bearing axial end play is within the specification. Refer to [REAR AXLE BEARING: ON-VEHICLE SERVICE ] (C200), [REAR AXLE BEARING: ON-VEHICLE SERVICE ] (M226).
When runout exceeds limit value, displace mounting positions of disc rotor by one hole. And then find a position of the minimum value for runout.
If runout is outside the specified value after performing the above operation, turn disc rotor using Tool.
Tool number: 38-PFM90.5 (-)