2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 124Get this manual
FUEL SYSTEM Check the float valve and valve seat for scoring, scratches, clogging or damageCheck the tip of the float valve, where it contacts the valve seat, for stepped wear or contaminationCheck the operation of the float valveVALVE SEAT
FLOAT VALVE
Handle the jets with careThey can easily be scored or scratched
Remove the following: main jet needle jet holder needle jet slow jet starter jet rubber plug
PILOT SCREW
SLOW JET
MAIN JET