Old Firestone 3.6 outboard

kbh121956

Chief Petty Officer
Joined
Jun 30, 2013
Messages
474
Hello, I have an old firestone 3.6 outboard. What spark plug should be used for it? I can't find anything about it on the web. Thanks.
 

flyingscott

Fleet Admiral
Joined
Apr 8, 2014
Messages
7,985
Champion H10-J is the plug. Your motor was made by McCulloch/Scott-Attwater
 
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