2000 Yamaha YFM400FWA(M) Factory Service workshop Manual, Page 267Get this manual
FRONT AND REAR WHEELS
WHEEL INSPECTION 1.Inspect: Wheel 2.Measure: 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) 3.Check: Wheel balance Out of balance Adjust