Do a good search of the archives. This topic has been discussed alot, including some long stuff under my name.
Seriously, start by having good instructions. Pay special attention to springs and levers, maybe photo them if you have a digital camera. I had separate cans and ziploc bags for each carb and it's parts. Work slowly, methodically. Anytime you get stuck or confused and can't figure it out, stop a moment and get on here and give a yell. Folks'll talk you through whatever you need. If you Google the topic, there are some links to some online tutorials that I liked. I had my laptop in the garage and just worked with it.
