Search results

  1. I

    Forgot year of 150HP Mercury idle problems

    I forgot to mention the year of the Mercury engine with too rich idle adjustments. The year is 1994. Also how many turns from closed should I open the idle adjustment screws to a starting position?<br />Thanks
  2. I

    carb idle adjustments 150HP Mercury

    The last mechanic that worked on my engine adjusted the idle way to rich (blue smoke) and now I am having starting problems. As you face the carbs which screws are the low speed idle adjustments?<br />I believe there are two screws per carb. I have been told that the high speed adjustments are...
Top