2006-2014 Honda FourTrax ATV TRX250 EX TRX250X Service Manual, Page 293Get this manual
REAR DRIVING MECHANISM
REAR AXLE REMOVAL
Remove the rear brake drum (page 15-18)Remove the following- cotter pinhub nut (while holding the hub securely)left wheel hubcollar
axle (by driving it from the left side using rubber mallet) dust seals (from the swing arm and gear case)