how to remove belt from craftsman self propelled mower?

Can't seem to find a way to remove the worn out belt from my
21 inch self propelled craftsman mower. Sears instructions seemed simple but belt won't come from around idler.
Milton, March 2005


done
http://www.epinions.com/content_51616648836

bottom part of article has instructions

darren, April 2005
link Click here to see other fixes for Craftsman.