4.5 (94) · $ 11.50 · In stock
Answer: Normally there are 2 idle adjustment screw on a carb. One for idle mixture and other for idle speed (RPM). Play with them to synch. But mixture should give you most smooth and highest RPM to decide OK. Then adjust the speed screw. Then test again for mixture if still OK. If carb. is Walbr
What is the purpose of the idle mixture screw on a four-stroke engine with a carburettor? How is it adjusted? - Quora
What is the purpose of the idle mixture screw on a four-stroke engine with a carburettor? How is it adjusted? - Quora
What is the purpose of the idle mixture screw on a four-stroke engine with a carburettor? How is it adjusted? - Quora
Does a 4-stroke engine need back pressure? - Quora
What is the purpose of the idle mixture screw on a four-stroke engine with a carburettor? How is it adjusted? - Quora
What is the purpose of the idle mixture screw on a four-stroke engine with a carburettor? How is it adjusted? - Quora
What is the purpose of the idle mixture screw on a four-stroke engine with a carburettor? How is it adjusted? - Quora
Does a 4-stroke engine need back pressure? - Quora
Does a 4-stroke engine need back pressure? - Quora