Two things need to be done, you're on the right track with cable tension...
Also, you may need to retract the Shoe adjuster if the disc is binding...
All try to attach two procedures from the FSM, in pdf format:
Attached one..
Attached two..
Ok, that didn't work.. gimme a second..
Ok, lets try this new hosting service:
http://www.keepandshare.com/doc/view.php?id=489374&da=y (See page three, item reference 5 on this one)
http://www.keepandshare.com/doc/view.php?id=489375&da=y
Lemme know if that works for you guys, it works for me but I had to register...