2005-2006 Honda ATV TRX500FE/FM/TM FourTrax Foreman Factory Service Manual, Page 302Get this manual
FRONT DRIVING MECHANISM (FMFE models) ASSEMBLY DRIVE SHAFT INBOARD JOINT OUTBOARD BOOT SHAFT BOOT BAND OUTBOARD JOINT
SNAP RING BEARING STOPPER RING BANDB INBOARD BOOT BAND OUTBOARD BOOT BAND
The outboard boot is large and the inboard boot is smallDo not interchange them