Questions & Answers for: Harley Davidson XLH Sportster 883 where are the mixture screws

doesn't do it nearly as much when choke is out . only has 7500 miles . Sounds like the typical lean mixture problem. They are jetted very lean from the factory in order to meet EPA emission standards.

NEW JETS DIDN'T HELP.WHAT NEXT Usually, if you go up one size on the slow jet and readjust the idle mixture this solves the problem. I think you bike came equipped with a #42 slow jet. Go up to a #45,

...mixture screw but still no luck.. would be good if anyone has any other ideas... Ok, it sounds like you're either not getting fuel though the jets in the carb or you've got a bad vacuum leak. ...

...mixture and raise idle. You need to balance the two adjusting screws to obtain an idle of 950-1000 RPM then back out air/fuel mixture screw 1/4 turn, snap throttle to confirm responce, you may ...