2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 341Get this manual
CRANKCASETRANSMISSIONCRANKSHAFTBALANCER (After '05) Remove the crankshaft oil sealRemove the set plate bolts, washers and set plates from the right crankcaseDrive the crankshaft bearing out of the right crankcase
Remove the bolts and set platesDrive the countershaft bearing, mainshaft bearing and shift drum bearing out of the right crankcase