4 stroke carby

GoldenMotor.com

mick29

Member
Jun 8, 2009
60
0
6
Salisbury East
hows it going mick29 here Ive just bought a 4 stroke 50cc chinesse motor for my bike (second hand) fitted every thing to my bike and went for a ride BUT it will only run FULL CHOKE soon as you back the choke off it stalles Ive screwed the idle screw in as fare as it goes but no better any ideas CAN someone please help
 

Bikeguy Joe

Godfather of Motorized Bicycles
Jan 8, 2008
11,837
252
63
up north now
Yes, it sounds like there is a gasket leak, or the carb is set way too lean.

Do you have a link or photo so we can see the carb?
 
Hi mick29,

Clean the carburetor!!!!!!!!!!!!!!

Because of the very small pilot & main jet it doesn't take much to stop the flow of air/fuel.

99% of the time the choke is needed to run it is because of the passages in the carburetor are plugged up.

Have fun,