2004 Official factory service manual for Yamaha YFZ450S ATV Quad., Page 236Get this manual
FRONT AND REAR WHEELS EBS00383
CHECKING THE WHEELS 1Check: wheels 2Measure: wheel runout Over the specified limit Replace the wheel or check the wheel bearing play 1Wheel runout limit Radial 2: 2.0 mm (0.08 in) Lateral 3: 2.0 mm (0.08 in) 3Check: wheel balance Out of balance AdjustWARNING