you better get a cuppa coffee before clicking the link below mate.
bit long, but worth a read IMO. :p
http://ausrotary.com/viewtopic.php?f=16&t=17113&st=0&sk=t&sd=a&sid=42d3f51747a2d0c491d94c16c754d517
so did the wheel turn backwards at any point?
nope...