2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 389Get this manual
REAR WHEELSUSPENSION Clean the bearing holder outer surface and the swingarm inner surfaceCoat new O-rings with oil and install them into the bearing holder groovesApply grease to the bearing holder outer surface
Be careful not to Install the bearing holder into the swingarm until it damage the is fully seated
Install new seal rubber into the swingarmApply molybdenum disulfide grease to the bearing holder pinch bolts and loosely install the pinch bolts