2004-2005 Honda TRX450R Factory Sevice Manual, Page 94Get this manual
FUEL SYSTEM Remove the float pin by ge ntly tappi ng it ith suitable driver (0 .0 mm )
Remove the float and float valveCheck the fl oat for damage
Inspect the float valve seat or sco res, scratches, clogging and damageCheck the ip of the fl oat valve where it contacts he alv seat or ste pped ear or contamination Replac th float va lve if he tip is wo rn or co mta i-
natedChec the operation of the float valve
HandlesHjers WIth ca reThey can eesiIy be scored Of scratched Damag8forhepilor
Rem ove th main je t, loosen the lock nut and remove he needle jet holder and needle jet Remove he slow jetRubber plug and starter jet