2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 79Get this manual
FUEL SYSTEM
AIR CLEANER HOUSING
REMOVALINSTALLATION
Removelhe soalrear fender (page 24}Loosen the air cleaner connecting tube bandsRemove the air cleaner housing mounting bolt snd air cleaner housingInsla llalion is in the reverse order of removal