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    Mariner 15hp Ignition Point Gap

    It is almost impossible to find any information on a Japanese built 1980 15hp Mariner but hopefully someone here can help. I'm trying to find out the Ignition point gap setting for my Mariner. I still have no top end RPM's, perhaps this may help. I'm running out of options. Thanks
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    1980 ?? Mariner 15hp - no top end speed

    Hi. This is a continuation of a thread I started in Aug 2010, but with a few more twists and turns. I really need help on this one. First of all, I need to confirm the year of my motor, which I bought new in 1980, I believe. The info on the ID plate is Mariner 15M, Model # 684 CS 010512, Made...
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    1980 Mariner 15hp - no top end RPM

    My 1980 Mariner starts and runs fine at idle and slower speeds but I can not get maximum RPM. When running full throttle it periodically seems like it wants to kick in but doesn't. Had it looked at by Mechanic who could only test in tank and not at full speed. He said compression was good and...
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