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    mercury 150 black max crank leak test

    Hi i have a mid 1990s 150 black max i would like to know the condition of my crank seals on can anyone tell me how to test them and how to go about this test?
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    150 mercury black max fuel problem

    Hi. I have a 1990's vintage 150 mercury black max on my bass boat. My problem is when i take off or am on plane the motor starts to die the fuel ball goes soft ive checked all my fuel lines on the boat and rebuilt the fuel pump but still cant seam to get it to stay out on plane. The motor starts...
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