Spark plug gap

Joined
Apr 24, 2004
Messages
17
Can anyone tell me what the spark plug gap is for a 20 HP Johnson FD-20C outboard?<br /><br /><br />TIA,<br /><br />Patrick
 

rickdb1boat

Supreme Mariner
Joined
Jan 23, 2002
Messages
11,195
Re: Spark plug gap

.030 unless you do alot of trolling. Then open it up to .035-.040
 
Joined
Apr 24, 2004
Messages
17
Re: Spark plug gap

Thanks Rick, that is what I surmised from reading various posts on spark plug gaps here, but I just wanted to be sure.<br /><br /><br />Patrick
 
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