FORUM RULES UPDATED - The forum rules have been updated to continue to provide a friendly and safe environment for our member community. Please take a moment to review the updated rules and our terms of use and privacy policy. Click here for Forum Rules which has links to the 'terms of use' and 'privacy policy'.
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...
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...
