how to pop off test ?

[tadworth]

Howdi fellas, how do i do a pop off test on a Zama carb, on a Sthil MS200t saw ?

I have a Mity vac i can use.

 

[john taliaferro]

Youll get a faster better answer in the chainsaw forum , welcome to A S .

 

[mtngun]

Gradually pressurize the fuel line while dunking the carb in gas. When the valve pops you'll see bubbles. Let the pressure drop until bubbles stop. Those are your two numbers.