How do i install a wiper motor?

I need to install my wiper motor into my 1992 Toyota Camry really soon because they dont run right now and im getting a lot of snow. If anybody can tell me where to find it and what to do to change it that will help a lot.

A step by step website would be great if anybody knows any.

http://www.autozone.com/az/cds/en_us/0900823d/80/13/f1/c5/0900823d8013f1c5/repairInfoPages.htm
Check out that link I think it will give you all the info you need.