About a year or two ago there was a team of fellows (in Alabama as I recall, but may be wrong) who took it upon themselves to repair several failed Model T magnetos. They referred to the project as "Magneto University".
I would like to hear from members of that team and ask they contact me.
Ron (the Coilman) Patterson
I've sent you an e-mail.
Ron, hopefully, you will get my PM.
I sent you a e-mail