Front Disc Rotor: Inspection: RUNOUT

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

Fig 1: Checking Disc Rotor Runout
Courtesy of SUZUKI OF AMERICA CORP.
Inspect runout using a dial gauge placed at 10 mm (0.39 in) inside the disc edge.
Runout limit: Refer to [SERVICE DATA AND SPECIFICATIONS ].

(with it attached to the vehicle)

NOTE: Before measuring, make sure that wheel bearing axial end play is within the specification. Refer to [WHEEL HUB: ON-VEHICLE INSPECTION AND SERVICE ].
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 (-)