2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 294Get this manual

2002 Yamaha YFM660 Grizzly factory service and repair manual, Page 294

FRONT WHEELS AND BRAKE DISCS

CHECKING THE FRONT BRAKE DISC 1.Check: Brake disc Gallingdamage Replace2.Measure: Brake disc deflection Out of specification Check the wheel runoutIf wheel runout is within the limits, replace the brake discBrake disc maximum deflection: 0.15 mm (0.006 in)