OK, I got the new alternator in place, and all went really well except for me breaking the terminal on the positive wire connecting to the alternator. The nut just wouldn't unscrew, and would rotate with the bolt and the terminal, so eventually the terminal broke off.
Looks like I need to replace it somehow, but wow, I couldn't take the remainings off the wire even with pliers. So, now I'm scratching my head and thinking the best way out of this problem that I created for myself.
The only thing that comes to mind is to go to Home Depot or Radio Shack, buy a new terminal and somehow attach it on top of the remainings of the broken terminal. Probably securing it with a ring and a small bolt+nut.
Does anybody have better/simpler ideas? I would greatly appreciate them!