Remove air filter ,look at front of carb toward passenger side. See hard fuel line from fuel tank . Engine cold. !! Look at face of carb where it is attached. Place a rag under this location for dripping fuel. Get a fuel filter like [ Gf-471 } , a large open end wrench maybe an inch and an eight,or an inch and a quarter . And a flare wrench like 13/16 " ? . Hold the large wrench on the one side of the fitting and turn the flare wrench on the fuel line side.Loosen fuel line has a flare on the end. Move slighty out of way DO NOT Bend ! Then loosen the the larger fitting with care it has a spring on the inside , Remove filter replace in reverse order do not over tighten . Start and check for leaks.