2001-2005 Honda TRX250EX Sportrax TRX250EX Factory Service Manual, Page 71Get this manual
FUEL SYSTEM The pilot screw IS factory pr&osef and
Remove the pilot screw, spring, washer and -ringRemove the D-ring from the pilot screwRemove the throttle stop screw and springRemove the O-ring form the throttle stop screwCheck the pilot screw for wear or damage
should not be removed unless the
carburetor IS over-
hauledDamage to the pilot occur if the pilot screw IS trghrened
screw seat WIll Check the throttle stop screw for wear or damageagarnst the seat
CARBURETOR BODY CLEANING
Remove the all parts (float valveall jets, pilot screw, throttle stop screw) from the carburetorCleanmg the BJr and fuel passages With