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    77 115 hp 1150 merc

    I ended last summer with a loud knocking from my motor at 3/4 throttle. I shut it off and got towed in after it cooled off, i started it up again and the knock was still there. I pulled the plugs and #3 had a bunch of whitish crud on it. ( melted alum?). I have taken everything off the power...
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    Tach doesn't work on my 77 1150 thunderbolt

    I turn the key on and the guage has power as the needle pegs to the right and just stays there. any ideas as to how to figure outif the gage is bad or I need to check for a connection somewhere? thanks don
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    '77 Mercury 1150 Thunderbolt Carburetor issues

    I just bought this boat and motor and have run it 5 times on the lake all seemed well but difficult to start sometimes. Last time out I flooded it badly and ran the battery to low to get any more cranking time. I noticed when I removed the cowling that gas was squirting out of the top carb like...
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    looking for original seats for '77 fiberform Waikiki

    I bought this boat. After I rode in it I found out the seats were not original and there is no room for the high base seats you commonly find. How can I find the specs for the originals. I believe they were a 90 degree back to back with on leg of the 90 against the boat side? Thank you, Don
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