You are going to need the manual as mentioned. There is also an online manual, and a full FAQ/Tech section with several great write-ups. You are going to need a good set of tools and some jack stands. If you are not in a hurry, you can do it.
Also, there are several things you should do if you pull the engine. We can cross that bridge when we get there because it's not going to be a quick process. I would at least replace the EFI harness if you do pull the engine.