Volvo Penta AQ131D Oil discrepancy.

[TrevorStott]

So I've bought a bunch of 20W50 oil based on the Volvo Penta AQ131D manual but now notice as I'm getting this all back together there's a specifications plate on top of the Carb that states 10W40 oil. Both look legit, which one do I safely pick?

 

[Bondo]

So I've bought a bunch of 20W50 oil based on the Volvo Penta AQ131D manual but now notice as I'm getting this all back together there's a specifications plate on top of the Carb that states 10W40 oil. Both look legit, which one do I safely pick?

Ayuh,..... It really doesn't matter, at All,....

Use what you've got, it ain't gonna hurt yer motor in any way,......