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    98 Merc 150 EFI high voltage on guage

    Hi all, I recently became a Mercury owner and am not at all familiar with the Mercury charging system. My guage reads about 18 volts when key is turned on and only 12 when key is off with no other switches on. I do have a 24 volt trolling motor and 3 batteries. 1 cranking and 2 trolling. The...
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    1981 Evinrude 90 no take off power

    I just replaced the timer base and rebuilt carbs and now this motor runs on all 4 cylinders and the plugs are burning good (tan colored insulators) but it takes forever to get on plane. I have the same prop that I had when it got up to plane real well. once it gets on plane, I can trim it up and...
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    1982 E90MLCIH one coil not firing

    I have a 1982 Evinrude 90HP Model E90MLCIH that has no spark on one plug. the other three fire very well and occasionaly the dead cylinder will fire. I put a new coil and Power pack on the affected side and still hace the same problem. If anyone can offer ideas for my next step on diagnostics, I...
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    FIXED - 1982 Evinrude 90Hp lack of power

    Please read prior post (10:07 this morning) and if anyone has any suggestions, by all means, please reply. I need to go fishing!!!
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    Evinrude 90Hp boggs down with throttle

    I have a 1982 90 HP motor that was running fine until the last time I went to get back to the ramp to beat the rain! I was cruising along and all of a sudden it just bogged down and would just basically idle along. If I give it throttle, it it does OK with slight throttle and if I give it more...
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