Thanks Guys
I can see the fuel and it is in the middle of the window, so I assume that should be good. I did dump some seafoam in the gas tank and also dribbled some into the carb. WOW, talk about smoking up the garage. The kid next door had to come over to see if I needed help. HAHA. It seems to run better, although now the exhaust smells like seafoam. I'll run the rest of this tank and see how it goes. I still haven't found the mixture screw, but I'll keep looking.
Bob