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Recent content by The John

  1. The John

    1985 Mercury 18 XD fast idle adjustment

    Hey everyone, I have a new to me 1985 Mercury 18 hp (XD) (Serial A115159). Engine runs well but at low idle is a little rough. I see the fast idle adjustment is under the choke face plate (highlighted in yellow). I want to make sure that I am proceeding correctly to adjust the fast idle...
  2. The John

    68 20hp Johnson Wiring Diagram

    HI everyone, I have a 68 20hp Johnson outboard that has been sitting for a while (model# FDL-22M). This outboard has electronic start, and currently the motor is in its forward gear (which I believe to be the default before positive ground came about). The problem is I haven't been able to...
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