2006-2009 Honda TRX250EX/TRX250X Service Manual, Page 49Get this manual
FRAMEBODY PANELSEXHAUST SYSTEM Remove the fuel tank breather hoseRemove the screw and special washerRemove the handlebar cover from the handlebarRoute the Wlf8S and cables properly (page 1-8)
BREATHER HOSE
Installation is in the reverse order of removalHANDLEBAR COVER