Brother in law----Has lived in a remote town all his life.----Every time I went up there, he had a radio on day and night in his workshop.----Protecting the biplane he was working on I think.
Bin working on outboards since 1968 or so.-----But , find a gray haired / caring mechanic in your area to help you with this.----Not many of those guys left I think.
Did you have the armature plate off?----Have never experienced that over many years / motors !----Side note.---Those U-shaped clips are not installed correctly on breaker points.