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  1. R

    80' merc 85hp sluggish

    My 1980 850 Merc outboard boggs out when full throttle is applied. I have had the mercontrol apart and believe it is together properly. The only way the boat will move in the water is when the throttle is full fwd and the warm-up lever is about half way up, even then it only goes about 5mph...
  2. R

    70's Mercontrol troubles

    I have a mercontrol off of a '79 mercury 850 engine. I took it apart to change the battery cables and now it does not want to go back together. Are there any drawings or manuals out there? All the parts seem to be there. This control is the one with the smaller lever(warm-up) and the...
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