You will see two dots on the crank and on the cam that need to line up together. Once you do that, you should be ok. I don't know much else as I have never messed with one of those engines.
yes kibble is right. You will need a few basic tools including piston ring compreser, valve spring tool. Some people like to use a little bit of assembly lube just to make sure everything is nice and slippery. Some people disagree with the lube because these engines are closes oil system meaning theres no way to flush out the assembly lube.