Ignition key OFF! With a multimeter or test light check for a ground (with points closed). Using wireing diagram, Starting with points and working back to firewall terminal block. Check ammeter and ignition switch connections for ground. Good hunting!
If you look in the ARCHIVE section of the restorer there is listed BY ARTICLE the location in whichHOW TO BOOK the article is located. Not sure if the NEW EDITOR will continue to include the RESOURCES SECTION in future MAFCA RESTORER web sites!
you DO NOT REMOVE the floor board. See Carl g’s
previous post! For those of us that have original transmissions it’s a great addition for us older guys!