My selector was actually good, so I moved onto the check valves and mine worked. Fuel filter had a few small holes. Found a possible crack in the fuel line going into the carb. I may have done it myself pulling it off, but it looked weathered anyway. Pulled carb and found one filter full of gunk. Also looks like a diaphragm might have been leaking as well. Awaiting carb rebuild kit. Will replace fuel lines and inline filter in the meantime, even though mine are not grey, they look old. I am also gonna build that pop off tester tomorrow, that saved me some bucks! This forum has been a great help so far!