We took the engine off today and ran into issues when trying to get it mounted properly. The upper bolts worked well enough, but when torquing the lower bolts, the nut started crushing the plywood transom. The torque spec is 55 lbs. There is no aluminum plate covering that portion of the transom though.
So, we pulled the gooey mess (5200) out and started over. This time, we used a big stainless fender washer behind the nut. Still no joy. Pulled it apart again and fashioned a backing plate with some .090 aluminum sheet I had on hand. Same results. So, we had to take it apart yet again.
At that point, I scrounged around and found a piece of 1/4" angle aluminum. We hacked that apart and started to try again, but by then it was mid-afternoon and absolutely miserable outside, so we called it a day.
We'll try again tomorrow. But the good news is that my buddy has a few days off and is available to work on rigging the engine and steering as soon as we have the engine mounted.