Yep! My Genesis is of the 3rd Generation and had the support on the transmission shaft.......
Stript (not broke) one set of spur gears after only 5 tanks or so cause the distance between the axles was too great (original Cen setting[

])
The second set (with all gears set 100% oke) was wearing too fast (noticed heavy wear already after about 10-15 tanks).
Did'nt like the idea of replacing spur gears in this pace and found an alternative on Ebay.
An Italian Guy had the same experience with the spurs and had new and stronger ones made by a specialist company.
I payed $35 worldwide shipping included and thats exactly the same as I payed for an original set in Germany.
Put them on the truck before the weekend and went through about 15 tanks.......and the gears still look very good!

There is a little bit of wear visible but absolutely not abnormal.
A big thank you for Totoluci (his Ebay name) for taking the initiative to have better spur gears made![sm=thumbup.gif]