Johnson faststrike 150 1996. I leave my motor tilted outside and this morning I had a small drip coming out of the tiny hole in the lower unit just in front of the 4 slanted water intake holes. The oil is clean and green, just like the oil in my mix resevoir. Never had this happen before, but I don't know motors either. This hole is about 2/3 of the way up between the bottom and top oil fill plugs on the foot. Anybody have any ideas? Thanks Kyle