Stihl 031A coil replacement (gap setting)

[Mopar]

I swapped the points on an 031A for electronic module but don't know how to set the coil gap to the magnieto?

Any advice?

 

[pele55]

coil air gap

set it about 18 to 20 thousands. that will work well.. jonsered has a plastic guage for setting coils that works well