Home › Forum › Ask A Member › Mark 25 fuel oil mix › Re: Mark 25 fuel oil mix
August 18, 2017 at 10:12 pm
#63385
gear lube is grease not oil on these. I use John deer corn head grease.
25-1 originally but in 63 when merc came out with 50-1 they recommended it with all there motors. I use it richer. 1 can to 5 gallons