1981-1984 Official Honda ATC250R Shop Manual, Page 110Get this manual
FRONT WHEELFRONT FORKSTEERING FRONT AXLE INSPECTION Set the axle in V-blocks, rotate and measure the runoutActual runout is 12 of th total indicator reading
ATe 250R
SERVICE LIMIT: 0.5 mm (0.02 in)
WHEEL BEARING INSPECTION
Check the wheel bearings by placing the wheel between V-blocks and spinning the wheel by handReplace the bearings with new ones if they are noisy or have excessive play