I'm having an Aha! moment...maybe.
I remembered that when I tried to pullstart the machine, I pushed in the decomp valve as usual. But then, even though it wouldn't start, and got stuck, the valve button popped out. So something is wrong with the valve. A few minutes studying at YouTube University yielded a video describe just this
I remembered that when I tried to pullstart the machine, I pushed in the decomp valve as usual. But then, even though it wouldn't start, and got stuck, the valve button popped out. So something is wrong with the valve. A few minutes studying at YouTube University yielded a video describe just this