2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 307Get this manual
FRONT DRIVING MECHANISM (FMFE models) Remove the boot band and propeller shaft boot from the outer ring of the front final clutchPROPELLER SHAFT BOOT
OUTER RING BOOT BAND Pull the propeller shaft to force the stopper ring past the groove in the outer ring and remove itRemove the stopper ring from the propeller shaftSTOPPER RING