What size spark plugs are on an 86 merc classic fifty 45 hp 4 cyl 2 stroke? Thanks.
swick Petty Officer 1st Class Joined Aug 15, 2009 Messages 282 Aug 15, 2009 #1 What size spark plugs are on an 86 merc classic fifty 45 hp 4 cyl 2 stroke? Thanks.
B bgbass.1 Chief Petty Officer Joined Aug 1, 2007 Messages 558 Aug 16, 2009 #2 Re: What size spark plugs? You can use champion QL78V or C
swick Petty Officer 1st Class Joined Aug 15, 2009 Messages 282 Aug 16, 2009 #3 Re: What size spark plugs? thanks, so thats a 14 mm thread. I needed to know so I can compression test this motor.
Re: What size spark plugs? thanks, so thats a 14 mm thread. I needed to know so I can compression test this motor.
