Holy crap. I hope the rest of the newbies reading this topic get one point. Find out what you're doing before you start the project. This should have taken three days, at the most.
Your head gasket will very likely blow again because you failed to keep your parts organized and sprayed the copper spray before you were ready.
You're supposed to use the TDC mark on the crank pulley, not the marks for the timing light. That's your first problem. Your second problem is that you're not putting proper tension on the timing belt, per the manual. Do the job correctly and the engine will run correctly.
To the OP,
Honestly if you ACCTUALLY read through your Haynes/Chilton Manual about the specific procedure you are doing, you wouldn't have to ask these questions, because seriously, I'm typing things basically directly out of the book, If you can Read our posts, you can read the book, both with most likely yield the same answers.