Spark plug gap question

JasonF

Cadet
Joined
Jul 18, 2006
Messages
12
I have a Johnson 9.5 outboard that I'm not even sure what year it is. The model is 9R-72M so I'm assuming that its a 72, anyways could anyone tell me what the correct gapping on the plugs would be? Also the plugs that are in there now are Champion J6C, is this correct?

Thanks Jason
 
D

DJ

Guest
Re: Spark plug gap question

That's the right plug gapped at .030"
 
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