2007-2009 Honda TRX300EX TRX300X service manual, Page 85Get this manual
FUEL SYSTEM
CRANKCASE BREATHER CASE
REMOVALINSTALLA TION
Remove the following: fuel tank (page 2-6) rear fender (page 2-5)
BREATHER CASE UPPER BREATHER HOSE
Remove the boltDisconnect the upper and lower breather hoseDisconnect the breather hose from the air cleaner connecting hoseInstallation is in the reverse order of removal