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    force 85 hp 89 model timing and spark plugs

    o.k. fly wheel off replaced stator. The top two spark plugs had oil and carbon on them. the bottom plug was clean (like new)this is a new motor to me so i don't know when they was changed last. Question, the flat top spark plugs that come in it, are they the best for this motor? What are the...
  2. U

    1989 force 85 hp/stubern fly-wheel

    New to forum so take it easy on me. First let me tell the problem. motor cranks and idles. when you put it in gear it foils the plugs because the timeing doesn't advance, i guess. I purchased this boat at a good price because the motor was doing this. The previous owner had purchased a...
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