Does anyone know the plug type and gap for a 35hp 1977 Johnson?
S SAMMAS5358 Cadet Joined Aug 6, 2005 Messages 8 Aug 13, 2005 #1 Does anyone know the plug type and gap for a 35hp 1977 Johnson?
Joe Reeves Supreme Mariner Joined Feb 24, 2002 Messages 13,262 Aug 13, 2005 #2 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.
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.