Re: 1949 Evinrude Zephyr spark plugs

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July 1, 2016 at 6:48 am #39342
JOHN D.
Participant

    US Member

    I have heard that removing those side plates are a bad idea. May have a problem with water leaks later on. When you take the front cover off, you will see four spark plugs, two per side. They took champion J-6-J spark plugs gapped at 0.025".