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  1. J

    Low speed jet adjustment

    compression 120-119-120 telltale hose moved to the top. just need to know if you screw the low speed jet all the way in compressing the spring then bring it out 1 1/2 turns to start with. my low speed jet comes off the side of the carb(#15&23 in pic) not in the front,so spring is on the...
  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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