Reply To: Ring gap

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May 7, 2021 at 12:31 pm #237921
Buccaneer
Participant

    US Member

    It’s in the 3rd Edition OMC Manual, page 220……..
    .005 to .012 gap.

    I think a general rule of thumb is about .003″ gap, per cylinder diameter. Hence, a 2″ bore’s
    ring gap about .006.

    Prepare to be boarded!

    • This reply was modified 5 years, 6 months ago by Buccaneer.