'King-O-Lawn' Edger pt 2

Well, some depressing news. After a full day with my Dad, cleaning the tank, the carburetor, and a first for us both, a starter cord string, We were unable to get it running. We were ready to try it when we realized there was no spark. We looked at everything electrical, finally coming to a conclusion. It was the coil. I'm a kid without much money, so I wasn't going to invest money into it. But like my other rebuilds, I will save the piston. Only if it doesn't get running. I've got some sparks up my cylinder...