Stihl Ignition Coil, Module Air Gap Guage Tool Bg Br Fr Hl Hs Ht Km "spark plug bg" Questions

...the spark plug wire from the spark plug, & thread it out of the saw as you remove the coil. Assembly is reverse order of removal. For clearance, loosen coil screws, alike coil away from ...

...spark plug new, Check the fuel tank vent, it could be creating a vaccum in the fuel tank which is stopping the carb from drawing up the fuel. Then you're having to wait till the pressure in the fuel ...