Guest Posted April 5, 2002 just hauled in a simplicity 637 . the i.d.# is 001414,can anyone tell me when this machine was built? has the mower deck with it,and appears to have been garage kept since purchased ! still retaining about 90% of the original paint!thanks for any and all help, Share this post Link to post Share on other sites
MPH 12 Posted April 5, 2002 John, can you find some #'s on the engine? Only way I know how to date them at all..MPH Share this post Link to post Share on other sites
Dutch 4 Posted April 5, 2002 Looks like the 637 Yeoman was made in 1972.[A href='http://www.simpletractors.com/parts/engine/yeoman.htm']http://www.simpletractors.com/parts/engine/yeoman.htm[/a] Share this post Link to post Share on other sites