S650g ignition coil questions

[Fuddyduddy1952]

There are lots of ignition system animations showing how it works. It's very simple.
Here's one:

A bad open condenser will cause weak spark.

 

[ShelleyJ]

I apologize, I was under the impression these forums were for everyone, especially DIY. I'm just trying to learn and revive this tractor that I inherited. Or at least figure out how much repair it needs before sinking a ton of money into it.