Re: Evinrude 4423 ignition
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February 5, 2018 at 5:51 pm
#70683
The three wire coils were used in early magnetos and I believe they were referred to as ‘Flyback’ ignitions. Either the two or three wire coils will work in your mag. A feeler gauge is needed to properly set the gaps between the coils heels and the magnet.