Correct gap for Champion plug QL78YC?

stretch

Cadet
Joined
Jul 18, 2002
Messages
10
Anyone know what the gap for this plug is? It's for a 2002 90 Johnson 2 stroke. I figured it would tell you in the owner's manual, but it doesn't. <br />Thanks
 

ob

Admiral
Joined
Aug 16, 2002
Messages
6,992
Re: Correct gap for Champion plug QL78YC?

.030 Those are the same plugs I use in my 95' 70 hp
 

dick

Chief Petty Officer
Joined
Oct 4, 2001
Messages
433
Re: Correct gap for Champion plug QL78YC?

Just a thought, check tag on your engine where the serial number is.It's on the port side of your engine.
mercuryserial.jpg
 
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