2006-2012 Honda TRX90 TRX90EX/X Service Manual, Page 203Get this manual
FRONT WHEElBRAKESUSPENSIONSTEERING BRAKE DRUM BEARING REPLACEMENT Turn the inner race of the bearing ith your fingerThe bearing should turn smoothly and quietlyAlso check that the outer race of the bearing fits tightly in the brake panelReplace it if necessaryCheck the dust seal for wear or damage
Remove the brake drum outside collar and dust seal
DUST SEAL
Remove the brake drum inside dust seal