plug type ad gap for 1977 Johnson

Joe Reeves

Supreme Mariner
Joined
Feb 24, 2002
Messages
13,262
Re: plug type ad gap for 1977 Johnson

You can use either the Champion QL77JC4 or the L77JC4 plug, gapped at .040 .<br /><br />The "Q" indicates a suppressor plug, used to help quiet interference that might affect any installed electronic equipment.
 
Top