2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 48Get this manual
MAINTENANCE
FUEL LINE
Remove the seatrear fender (page 2-4)Check Ihe fuellino for deteriorBtion, damage or leakageReplace the fuel line if necessary
FUEL STRAINER SCREEN
Turn the fuel valve OFFRemove tho fuel cup, O-ring and fi lter screen, and drain the gasoline into sui table container
Wash Ihe cup end filter screen in clean non-flammable or high flesh point solventReinstall the screen aligning the index marks on the fuel valve body and filler screen
Inslalla new O-ring into Ihe fuel valve bodyReinstall the fuel cup, meking sure the new -ring is in placeTighten the luel cup securely
Aflef installing, turn the fuel valve ON Bnd check,