Damn, sounds like this car hasn't been treating you well. /ubbthreads/images/graemlins/frown.gif
The good news is by the time you get this figured out and back together, you will know a lot more about how things work.
Just getting the motor out and on a stand is more than many folks have done when faced with this problem, so don't be so hard on yourself.
... many folks just give up when faced with a siezed engine ...
If I could be so bold as to make a few suggestions, I would start by getting your work area organized.
Save some cardboard boxes and eggcartons from the recycle bin, they will come in handy
Go to a bulk store like Costco and get a bunch of ziplocs in various sizes, a couple of rubbermaid totes, some cheap tupperware type containers, some magic markers and a cheap notebook.
Take a picture of the area of the engine you are working on, and draw a picture on a piece of cardboard of the layout of the part, label it, and poke holes where the bolts go. As you remove a bolt, stick it thru the cardboard in the corresponding location and it'll be a lot easier to figure out where stuff goes when it's time to reassemble stuff. Make notes of any missing/damaged hardware, so it can be sourced.
Remove bolts one at a time, and transfer them to your cardboard templates.
Anytime a bolt doesn't "feel" right coming out, it should be noted on the cardboard template. There may be a problem with the threads in the block or whatever it threads into, and having it pinpointed on the template will allow you to remember what may need attention.
As the parts come off the motor, be sure to keep them organized.
Bagging the small stuff and labelling the bags with a magic marker will help.
If you dont know what a part is called, look it up in your factory service manual, so it can be labelled correctly. This will also allow you to learn the correct words/terminology for the pieces. This will make it eaier to ask good questions and get good answers when you run into something you dont understand.
Eggcartons are really good for keeping bearings organized. Open the carton, and draw a picture of the engine on the inside and as you remove the shells place them in the correct location. Keeping the upper and lower shells organized will help us troubleshoot your problems, especially when it comes to the rod bearings.
So, on to the troubleshooting ...
Read the vfaq on t-belts.
Before you go any further, see if you can get the lock pin to go back into the tensioner. It looks like the tensioner out a little too far already, but it's worth a shot. (you can use a small allen wrench for a lock pin) You will be replacing the tensioner, so it's no big deal if you can't get a lock pin in there. It just cuts down on the drama/sh*t moving when you're tearing the system down.
Go ahead and relax the tensioner pulley bolt.
Things may "jump" a little, so keep your hands clear of the belt!
Slide the belt off.
Try and turn the oil pump pulley. Note if it turns freely.
Now, since you have looked down the spark plug holes, you know if any of the pistons are at top dead center.
If you have any at tdc, you will have to be carefull with the next couple of steps as you can run a valve into a piston when you turn a cam, or you can run a piston into a valve when you turn the crank.
If none of the pistons are close to tdc, you can spin the cams, one at a time, to see if they are rotate. Be carefull as they will "snap" forward aggressively when they go over the top of the lobes. (I usually use a ratchet, so they can spin away without busting a knuckle.)
If the cams both turn, that leaves the crank.
Try and turn the crank but don't turn it very far! as you will run into valves if you get up close to tdc.
Please post up what doesn't turn, and we will be able to get you better advice on how to procceed.
As an aside, I used to really suck at posting on the intraweb. /ubbthreads/images/graemlins/blush.gif
... now that I've found the shift and enter keys, I break things down into paragraphs so it's easier to read ...
(can't do much abou the content of my posts tho /ubbthreads/images/graemlins/rofl.gif )
... don't sweat the grammar and spelling, just do the best you can ...
If you make an effort to make things more readable, you'll get a lot better response to your threads, and the asshats won't be dogging your posts.
And, lastly, you're lucky to be living in area with some really saavy members.
They are all busy with their own lives and whatnot, but if your fridge is stocked with frosty cold libations, they will come and help when they can