Re: Power Trim Motor
Some Mercs use 30 wt (10w-30 in today's oil market) oil and others ATF which is somewhere around 15-20w. Quicksilver makes a fluid for said item. I don't think it really matters. Want an oil to lubricate the moving parts and be compressible and thin enough to be fluid at low temps that some boaters experience.
My 2c,
Mark