tuff torq

Hi guys, I have a Tuff Torq K57 from a Husqvarna YTH24K48 and was wondering what is involved to rebuild it? I just want it to be restored to the original speed, and I'm planning to resurface the pumps with sandpaper, but I was wondering if just resurfacing things would fix the transaxle...

Hey there! The splines on the transmission drive pulley are stripped and I haven't been able to find a replacement. Other than welding the old one onto the output shaft, does anyone know of an alternative part number to search for? A. It sure seems like a common problem B. It seems like this...