So here are some resources most of us are familiar with, for Timing belt service procedure.
I take no credit for this all of this is being provided by esteemed forum members already.
I am just trying to compile in one place.
http://www.trucktrend.com/how-to/engine ... lt-change/http://colorado4wheel.com/content/KJ_TB.htmlhttp://www.beesvillebeefarm.com/jeep.htmlhttp://www.greendieselengineering.com/j ... st/72.pageC
ouple of Ideas to hold cam gears in place 
I really liked this little trick to mark the new belt at same place as old so that it ends up setting perfect.