Cracked cover of coils often means coil is history. Some have had luck with
recovering. Flywheel and or magneto plate are usually marked for maker
and model...generally supplied by a vendor such as Repco Phelon,Wico,
Eisemann,Fairbanks Morse...Replacement coils "are around". Points usually can be cleaned up, condenser usually easily found as all you need is something of correct rating, that will fit space available and has a long enough pigtail to reach connections.
Flywheel nut 400 INCH pounds...about 33 FOOT pounds