Recent content by dandel

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    Mercury ,1973, 150HP, in-line 6 outboard problems

    My 1973 Mercury 1500 (150HP Inline 6) is surging and bogging down at top speed. It only seems to occur at top speed. The primer bulb does not seem to stay hard on its own and I can't keep it hard by manually pumping. It also is a very difficult to start and takes some time to idle properly...
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    Rpm Fluctuates at full throttle

    Rpm Fluctuates at Top Speed<br />My 1973 Mercury 1500 (150HP Inline 6) is surging and bogging down at top speed. It only seems to occur at top speed. The primer bulb does not seem to stay hard on its own. It also is a very difficult to start and takes some time to idle properly. Once its...
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