In my haste to remove the engine last fall I wasn't diligent in labelling wires as I disconnected them. In fact, I didn't label any of them, for some reason. I only have one wire, a fairly heavy gauge red one with a large ring terminal. that I cannot figure out what it connects to, but my suspicion is that it goes to the main power lead at the top front of the engine, can anyone confirm that?
Pic for clarity: