I have a 2018 60hp. I'm looking at what type of gear oil. Manual has real good how to instructions, but that is the one spec # that is missing. According to Merc online shopping, it says to use Premium for anything 75hp and under. Use HP for any outboard over 75hp.
Mine has the HP in the case.
Does it really matter?? Is it going to hurt using HP?
Merc product notes also says don't mix the two.
Mine has the HP in the case.
Does it really matter?? Is it going to hurt using HP?
Merc product notes also says don't mix the two.