I will try to keep this "ible" short and sweet.
Note I also took apart and cleaned and re-lubed all of the O-rings, and the venturi. If you are going to have it taken apart you should just complete the tuneup as well, so I did. That's not part of this instructable. Sorry.
Here are some good links
Step 1: Materials and Tools List
Permanent marker (I use Sharpies)
Small piece of cardboard