Re: 1981 CB750F carb idle problem

Posted by robs750 on Jun 28, 2012; 9:47pm
URL: http://vintage-and-classic-hondas.81.s1.nabble.com/1981-CB750F-carb-idle-problem-tp4023762p4023765.html

Have you checked for vacuum leaks at the carb isolators?
If they are hard and cracked,time to replace them.Are you sure you have the carbs pushed all the way in.?

Does the bike have the stock airbox?

Maybe the carbs are dirty and need to be rebuilt also.