4. FUEL SYSTEM ZING125 THROTTLE VALVE DISASSEMBLY Carburetor Cap Throttle Cable Remove the right side cover. Remove the carburetor cap. Pull out the throttle valve. Right side cover Disconnect the throttle valve and remove the Throttle Cable spring from the carburetor cap. Pry off the needle retainer and remove the jet Needle Retainer needle. Check the throttle valve and jet needle for wear or damage. Throttle Valve Jet Needle CARBURETOR REMOVAL Loosen the drain screw to drain the gasoline from the float chamber. · Keep sparks and flames away from the work area. · Drain gasoline into a clean container. Disconnect the fuel inlet tube and air cut-off valve (A.C.V.) tubes. Drain Screw 4-3