2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 208Get this manual
REAR WHEELBRAKESUSPENSION WHEEL HUB INSPECTION Check the rear wheel hub spl nes for wea or damage
HUB INSTALLATION
Apply molybdenum disulfide grease to 15 mm (0.6 in) width from axle shaft spline end (out side), so the sp li ne groove is filled with grease
Install the collar
Apply grease to the new rear wheel hub nut th reads
and setting surfacesInstall the rear wheel hub and hub nut onto the axleTighten the hub nut to the specified torque and further tighten it until its grooves align with the cotter pin