i have a hustler super z 60 inch anyway, the clutch is starting to go. now my question is this? whats the difference between a clockwise clutch and a counter clockwise clutch?? i have 2 differend part numbers and 3 different hustler telling me i need one or the other. i also called hustler and they told me i need one or the other lol they did not even know. only real difference is the way they spin. can or does anyone know anything??? my part numbers are 787366 and 781039 both warner clutches there numbers are 5218-65 and 5218-110 please look up and help.