I'm new to this forum and the outboard world. I just acquired a 10hp Johnson Seahorse and am trying to get it running again. The Model # is QD20 and Serial # 1876933. The guy I bought it from said it was a 1959 model. Also, was wondering if anyone knows the fuel
il mixture ratio, magneto points set gap, and spark plug type and set gap. Also wondering if this motor originally needed a pressurized tank. The seller gave me a fuel line with a primer bulb in it, so I guess it doesn't take a pressure tank, unless it's been converted. Thanks for your help.