I believe this model is a magnetic breaking system that doesn't require you to be accessing under the side plate unless you're ready for maintenance actions. Sounds like you're simply looking for basic bait caster break setup instructions. Try these for a basic start:
http://www.youtube.com/watch?v=1QqY5QI6C2A
http://www.youtube.com/watch?v=1A_4EUB5F5Y
The 1st vid is on revo's. Yours, with magentic breaks is discussed at ~2:00 into the vid. The 2nd vid is very general but might help as well. Search you tube and tackletour dot com there's tons of info out there.