Re: Yamalube Oil 2-w versus 2-M
us010144 said:
I have 2001 Yamaha 150 HPDI's can someone confirm which is best oil to use with these motors? Thank you.
The Yamahalube 2W (watercraft) has a large amount of metallic additives for the constantly changing rpms on a PWC.
Yamalube 2M (marine outboard) is designed for outboard motors which have a different duty cycle than other types of 2-strokes.
If they are mixed, they may gell up or cause oil filter plugging at the boat mounted tank.
Yamaha 2W is
NOT, repeat
NOT, TC-W3 approved either, which is required for outboard warranty.