Hello from Canader eh,
I recently purchased a used Husqvarna YTH48XLS riding lawnmower. (love this thing).
Mine is a 48" cut (3 x 16-1/4" blades) with a fabricated deck and Kawasaki FR730V motor. I believe these models came with a couple different motors, (Kawasaki, Kohler, Briggs & Strat...