5. FUEL SYSTEM ATV 300/250 Remove the two bolts at the air cleaner case. Bolts Band Loosen the air cleaner connecting tube band screw. Remove the two carburetor lock nuts attaching the inlet pipe. Remove the carburetor Nuts Float Chamber DISASSEMBLY Remove the float chamber attaching three screws and remove the float chamber. Screws Remove the baffle plate. Baffle Plate Pull out the float pin, then remove float and Float float valve. Float Valve Float Pin 5-9