What are the initial settings? And which way leans or richens.
M monark1800 Cadet Joined Dec 1, 2011 Messages 16 Jul 16, 2012 #1 What are the initial settings? And which way leans or richens.
C Chris1956 Supreme Mariner Joined Mar 25, 2004 Messages 28,105 Jul 18, 2012 #2 Re: 1990 Mariner 115 mixture settings Merc carbs have gas idle mixture screws. CW turning leans mixture. Normal initial setting is 1-1/2 turns open from light seating.
Re: 1990 Mariner 115 mixture settings Merc carbs have gas idle mixture screws. CW turning leans mixture. Normal initial setting is 1-1/2 turns open from light seating.