SOURCE: My 50cc Qingqi motor scooter was running
Make sure it's not flooding the cylinder and wetting the spark plug small engines tend to do that sometimes !!
SOURCE: chinese import 50cc pit bike carburetor problem
sounds like your needle valve is sticking need to take carb apat and clean the needle and seat
Testimonial: "thanks will give it a go :)"
SOURCE: moped
the gapping is standard you can u a match book and if it slides between the gap easy it is fine if it wont goo in the gap it needs to be gapped more if there is alot of space between it, it needs to be closed up some.
SOURCE: Lifan 50cc scooter not starting.
It requires three main things to start the scooter:--- 1)Gas. 2) Spark. 3) Cylinder compression.---------- Any of the one is not functioning right so scooter is not starting.------------ Its possible that gas is not flowing till the carb and that is causing the problem.Either gas valve is clogged or faulty.Or gas line is clogged or carb itself is dirty and gunked up inside and needs to be cleaned.--------- Click this link below and follow the troubleshooting :--- http://whatisbyme.blogspot.com/2011/08/lifan-50cc-scooter-not-starting.html ----------- This will help.Thanks.Helpmech.
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