Re: RD-23/26 Carburetor Swap Question Home › Forum › Ask A Member › RD-23/26 Carburetor Swap Question › Re: RD-23/26 Carburetor Swap Question fleetwinUS Member - 2 YearsReplies: 4737Topics: 46 December 22, 2017 at 1:38 pm #68862 Yeah, I wouldn’t mess with it either….If the auto choke isn’t working, simply use the choke in the "off" on "on" position which overrides the automatic feature….