1985-1986 Honda ATC250R Shop Manual, Page 169Get this manual
REAR WHEELDRIVE MECHANISM WHEEL HUB Apply grease to the splines on both end of the axleInstall the wheel hubs, wheel hub collars, and wheel hub nutsTighten the axle nutsTORQUE: With washer '85: 100-120 Nm (10.012.0 kg-m, 72-87 ft-Ib) Flange nut type AFTER MID '85: 120-'170 Nm (12.0-17.0 kg-m, 87-123 ft-Ib) Install new cotter pins and spread the ends as shownInstall the rear wheels (Page 11-3)Adjust drive chain slack (Page 2-10)WHEEL HUB NUT