2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 363Get this manual
FRONT WHEELSUSPENSIONSTEERING BEARING REPLACEMENT Remove the pivot collar and dust sealsDUST SEALS
COLLAR Press the needle bearing out of the shock absorber lower pivot using the special toolTOOLS: Driver Attachment, 24 26 mm Pilot, 17 mm 07949-3710001 07746-0010700 07746-0040400 DRIVER
Apply grease to new needle bearing rollersPress in the bearing Press the needle bearing into the lower pivot until with the marked the depth from the outer surface is 5.05.5 mm side facing up(0.200.22 in), using the same special tools