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  1. J

    extremely high idle suddenly

    I was coming off the lake yesterday and all of a sudden, when i throttled down my idle stayed at 4000rpm. I had to go to the motor and loosen my idle adjustment screw... can that screw just self adjust to a high idle?? seemed fine after making that adjustment. also noticed the throttle was...
  2. J

    Low speed jet adjustment

    I have recently rebuilt my carbs on a 1993 70hp Johnson.. last season I could not keep the motor running at idle. It ran beautifully at anything over idle. But at idle it would start to shake for a couple seconds do a small cough and stall. Low speed jet adjustment is what I’m concluding...
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