A must-see video for those who self-repair a chain saw. / How to adjust the ignition coil. 

Hello, this is Yong Three.^^
This video is useful for those who self-repair the chain saw.
We will inform you of the abnormality of the chain saw ignition coil and how to adjust the clearance.
It's not difficult, but don't miss out on advanced information that no one else tells you.
A must-see video for those who self-repair a chain saw. / How to adjust the ignition coil.