Fountain Fever 27 1996
#11
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im a beginner in boating... and thats what my mechanic suggested... i used to use Mercury 25w 40 oil but i had a problem with the lifters because my engine is a hydrulic roller engine... and he told me dont use syntetic oil on hydraulic motors... is a mineral 20w 50 oil good please?
#12
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Joined: Aug 2011
Posts: 2,733
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From: bel air, md
im a beginner in boating... and thats what my mechanic suggested... i used to use Mercury 25w 40 oil but i had a problem with the lifters because my engine is a hydrulic roller engine... and he told me dont use syntetic oil on hydraulic motors... is a mineral 20w 50 oil good please?



