I have a Yanmar 2GMF which calls for 2 quarts of oil...I use 2 quarts of
oil every change...always do it when the boat is in the water just
before Fall haulout as the oil pan is most likely level. And I use a
larger Napa oil filter than the small Yanmar filter.
But 6 quarts of oilwhat mari
Every time I change oil on Alera I check the engine spec for the Yanmar 3HM35F
that calls for 5.7 quarts. I have never been able to get more than 4 quarts
out or in.
I use an electric pump extractor via the dip stick hole. I understand that the
angle of the engine on my 37+ results in the oil
