Suzuki 2005 GSF1200 Service Manual page 334

4C-8 Rear Brakes:
Brake Disc Runout
1) Remove the rear brake caliper. Refer to "Rear Brake
Caliper Removal and Installation: ".
2) Measure the runout using the dial gauge.
Replace the disc if the runout exceeds the service
limit.
Special tool
(A): 09900–20606 (Dial gauge (1/100 mm))
(B): 09900–20701 (Magnetic stand)
Brake disc runout
Service limit: 0.30 mm (0.012 in)
3) Install the rear brake caliper. Refer to "Rear Brake
Caliper Removal and Installation: ".
(A)
I649G1430028-02