Yes, you’re right. I don’t have any clearance in the cassette. I was thinking that I wouldn’t fill the hole with epoxy, but rather epoxy the sleeve into the hole. This way, I can have the bolt in the sleeve as long as I’m careful with epoxy or grease everything up inside the bearing or on the bolt. I can get 90° with a simple L square.
I think I have your beat on rust. The fella I bought this from, had hit a rock with the rudder and had subsequentlyreinforced the pintle strap with galvanized strapping. Talk about rust. The worst part was mechanically removing the 4600 or 5200 or whatever it was he put in the gap where the pintle through bolts had damaged the rudder stock. Not fun. Thank you again for even more help!