I don't know if this is the Model T club approved procedure, but it is taken from the book "Model T Ford Restoration Handbook" published by Lincoln Publishing:
Thanks will, Ron Peterson told me to use the Model T Ford approved method, but I have not been able to find it. I can read what you sent and it does not seem to difficult. Frank
Vic Zannis has a detailed write-up in his 1998 book, Rebuilding the Model T Ford Powerplant. The magnet chargers are homemade and uses a common battery charger.