Home › Forum › Ask A Member › 1988 48HP Johnson Carb Question › Re: 1988 48HP Johnson Carb Question
May 21, 2015 at 10:32 am
#16580
I believe the low speed circuits on those are adjustable. They don’t use a packing nut like we are use to but instead have a replaceable plastic bushing that the needle screws in to. If your’e carefull you can replace the [red] bushing without removing the carburetor.