2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 225Get this manual
CRANKCASETRANSMISSIONCRANKSHAFTBALANCER REAR CRANKCASE BEARING REPLACEMENT Heat the crankcase to about 80C (176F) when removing the shift drum bearing
Remove the mainshaft, camshaft and shift drum bearings with the special toolsTOOLS: Mainshaft and camshaft bearings: Bearing remover, 17 mm Remover handle Remover weight
Shift drum bearing: Bearing remover, 20 mm Remover handle Remover weight
Drive the countershaft and balancer bearings out of the rear crankcase
Apply engine oil to new bearingsDrive the mainshaft bearing in with the sealed side facing downTOOLS: Mainshaft bearing: Driver Attachment, 37 40 mm Pilot, 17 mm