where's the drain for the merc engine oil?

[Fish Jihad]

115 EFI
Found the filter no prob, but where is da screw to drain the oil?

[fishkisser]

If its not on the side of the upper portion of the lower unit its usually at the rear ... Check the owners manual ...

[trap50]

I know on my 115 Yamaha it on the back just down from the cover. It's hide inside a rubber tube. I use a pump lots less messy.