If you have ever put a distributor in a car, it's the same principle. I did mine without any special tools in about 20 minutes. I just made sure to note the position of the housing in relationship to the engine compartment and also the relationship of the rotor to the housing. Had it in the exact spot in only two attempts.
Here are a couple of methods for installing it...
Cam Synchro Method 1
Cam Synchro Method 2
If you want further reassurance, take pictures of yours with the top sensor off and refer to it when dropping it back in.