Mercury chainsaw needs plugs

[longdarwin@yaho]

I have a 1944 mercury chainsaw. 6 hp serial number 26507 KB6-AX. 36 inch bar. My wife and I attemped to cut a dead 3 foot dia oak tree but fouled a plug 1\3 way through possable saving our lives. one plug is a champion and the other is a AC. would like to know what plugs I should use.

 

[ray benson]

This is from M. Acres site: Disston saw -champion plug J10(use J6J)
http://64.180.101.188/cscc.nsf/ed1d...dfcbda59436b646a88256b77004f88a6?OpenDocument

 

[ray benson]

And a spark plug interchange chart.
http://64.180.101.188/cscc.nsf/673d...e39d1995d7ddc91588256e0c00029d0f?OpenDocument