Not sure. It hasn't seen the water in about 20 years. My dad's working on it. He replaced the carb a few years ago but thinks the float is sticking. He'll get it. He's one of those "Fix anything with a crescent wrench" kid of guys. Give him some duct tape, a crescent wrench, JB Weld and some zip ties and he'll build the Taj Mahal in a month