Home › Forum › Ask A Member › 1964 Johnson 5.5hp CD-21A carb question › Re: 1964 Johnson 5.5hp CD-21A carb question
October 16, 2016 at 2:50 am
#45921
It is a pin that the slow speed needle knob snaps onto. A link goes from the knob to a lever on the slow speed needle itself. In prior years, there was an adjustable high speed needle and a long packing nut, which was replaced by the long plug you are looking at.