Reply To: 1941 Mercury KB-3 Spark Plug Cover Confusion

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January 25, 2023 at 4:21 pm #271725
green-thumbs
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    KB-3, KD-3 and KE-3 routed cooling water differently. First year K-1 and K-2 did not have spark plug covers. KE-3 had cowling without spark plug covers.

    Spark plug covers have limited space, compact spark plug MA& be required as well as small ignition wire boot.

     

    • This reply was modified 3 years, 9 months ago by green-thumbs.