Posted by Gary Stewart (76.188.61.67) on January 26, 2010 at 22:19:51:
In Reply to: BS 16HP 531cc/32.4cu in posted by Roger Dalton on January 26, 2010 at 21:38:06:
Your local B & S dealer should have a manual.
All those numbers mean something. To find out, go to the Technical Data on this site, then look under Briggs and Stratton Numerical Designation System.