1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 43Get this manual
FUEL SYSTEM Lift the carburet or out of the frame loosen the sumer valva nut and remove the valve from the
carburetor
Remove the two carburetor cover screws and the cover
Disconnect the throttle cable end from the throttle drum Remove the throttle cable from the carburetor body