2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 387Get this manual
REAR WHEELSUSPENSION Turn the inner race of each bearing with your fingerThe bearing should turn smoothly and quietlyAlso check that the bearing outer races fit tightly in the holderReplace the Replace the bearings if the races do not turn bearings in pairs, smoothly and quietly or if they fit loosely in the holderBEARINGS (Left side)
BEARING REPLACEMENT
Drive the right (brake disc side) bearing out of the holderRemove the distance collarDrive the left bearings out of the holderDrive in new right (brake disc side) bearing squarely with the markings facing up until it is fully seatedInstall the distance collarDrive in new left bearings squarely with the marks facing up until they are fully seatedTOOLS: Driver Attachment, 62 68 mm Pilot, 40 mm 07749-0010000 07746-0010500 07746-0040900