Questions & Answers for: Harley Davidson FLSTC Heritage Softail Classic how do i adjust the mixture

...mixture is too rich.Didn't say but are both plugs sooty?Anyway,if jets have been ok then all they could be is dirty and you'd have other problems.Take air cleaner off and make sure choke plate is ...

...heritage classic softail classic? It should be on the bottom of the carb. If it has never been adjusted before, there is a plug in the hole. You need to run a small self taping screw into the ...

...get too much of the Lucas in there and it's just thick until it warms up. Last, check the clutch adjustement. If the clutch is not releasing completely, it will drag and make the transmission ...

... Have them run the bike up and check the fuel mixture at all RPM ranges. If the mixture needs to be adjusted, they'll know what to do. That's the only thing that should need to be checked. ...

...mixture is not correct..... how do you adjust it correctly or is there an electronic instrument that will read and adjust the problem? Hi Chris, and the usual suspects are: 1. Spark plugs in bad ...

what is the adjustment screw under the throttle? Hi Darren, on the right hand side of the carburator there is an idle adjusting screw with a spring behind it, turn screw clockwise to increase idle ...