The belt on my Murray broke and I bought a replacement belt and installed it but not sure it's on right BC the mower will not start. Can anyone help me out maybe with a diagram or something?

Hi,
Perhaps one of the parts manuals on this page will be of assistance. Ask more , if need be.
Murray Parts Lists Murray Lawn Mower Parts lists (http://search.cartserver.com/search/odstorecgi.cgi?cartid=a-8671&category=MurrayPDF&maxhits=5&keywords=309029x92&go=GO%21)
Peace,
Clarke