Some pics of the flooring and engine stern fiberglass. I'm suspecting this Mercruiser 120 was NOT the original engine in this boat, as you'll notice a bit of cutting away of the fiberglass on the right side. Why'd they do that, except to fit this engine in for some reason?
And after picking away at various parts of the engine, I am finding tons of rust and corrosion everywhere. This engine is toast (I know, I know... "I told ya' so"). And I still can't get to the engine mount bolts. I see them, but I can't figure out how to get to them. When I think, "I'll just remove THIS part", part of THAT part can't be unbolted because I can't get a wrench or socket in there! ARRRGH! And the blasted gas tank (right side of pic) can't be removed (which would give me the room I need), because the only way to remove it is though the opening that the engine is taking up right now! Double ARRRRGH! :-D
And, as the one pic will show, the flooring plywood is rotted beyond... beyond... ick! :-D And there's another piece of plywood under part of the bow (where the driver/front passenger would be) that I don't understand the purpose of. I'm thinking it's supposed to make up the height difference of the subfloor or something. I measured and I'm pretty sure the floor and that other plywood are both 1/2". Question is, when all is said and done (after the boat and trailer are officially mine), and the stringers are all replaced, should I have one single piece (thickness) of plywood for the flooring or two? Or do I make the stringers taller, so I only need one thickness of plywood flooring? Should I make the stringers out of pressure treated lumber or special breed of wood (oak, cherry, etc.)? Most sites I've been to, say to replace the stringers with the same type of wood as original (how do you determine that, if it's all black rotted nastiness?).
There's some pink styrofoam-type material under the floor and a thick blackish blobby run of foam (expanding foam, I think) on one side. I'm going to cut all the fiberglass flooring out, remove the cap, and replace/reglass everything, but I'm up to the task/expense. When all is said and done, there won't be a drop of water able to get in this boat. I'll make everything so water-tight, H2O molecules will SCREAM, trying to squeeze in! :-D