View single post by Jim Ketcham
 Posted: 09-16-2013 06:54 pm
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Jim Ketcham

 

Joined: 03-13-2005
Location: Salt Point, New York USA
Posts: 208
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 Assuming properly installed mixture screw the most common problems I have encountered:
1) Respective cylinder not firing - check spark and plug
2) Air leak at manifold - check O-rings at mount
3) Idle jet or holder wrong or missing
4) Air bypass screw way out