1955 Evinrude 7.5 hp spark plug gap

biloxiriver

Petty Officer 1st Class
Joined
Aug 20, 2002
Messages
256
Anybody out there know what the gap should be set on the plugs for this engine.
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: 1955 Evinrude 7.5 hp spark plug gap

Hi, BR.<br /><br />Over the years it has been specified at .030 and .040. Current spec is .030.<br /><br />If you troll a lot and start getting plug fouling, try .040.<br /><br />Good luck. :)
 

biloxiriver

Petty Officer 1st Class
Joined
Aug 20, 2002
Messages
256
Re: 1955 Evinrude 7.5 hp spark plug gap

Thanks a bunch. I compromised and set them at .34
 
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