2004-2009 Honda TRX450R/TRX450ER Service Manual, Page 388Get this manual
REAR WHEELSUSPENSION INSTALLATION STOPPER BUSHING PINCH BOLTS CALIPER STAY O-RING SNAP RING
DUST SEAL BEARINGS DISTANCE COLLAR BEARING HOLDER DRIVEN SPROCKET O-RINGS BRAKE DISC DISC FLANGE
STOPPER RING