5. FUEL SYSTEM ATV 300/250 Carburetor Cap THROTTLE VALVE DISASSEMBLY Remove the fuel tank. (Refer to "FUEL TANK" section in the chapter 5) Remove the carburetor cap. Throttle Valve Pull out the throttle valve. Throttle Cable Compress the spring to disconnect the throttle cable by hand. Spring Remove the spring from the throttle valve 5-7