i JUST REAPORD THE HYDRO TRANS IN MY CRAFTSMAN...THE TRANS IS MADE BY HYDRO GEAR...ITS A 310-O750 AND i CANT FIND ANY SPECS ON IT....DOOi USE 20-50 MOTER OIL??...HOW MANY OUNCES?...CAN I OVERFILL AND CAUSE A PROBLEM??...IF YOU HAVE ANY INFO...IT WOULD REALLY BE HELPFUL.... i TRIED THE HYDRO GEAR WEBSITE..BUT COULDNT FIND ANY THING...THEN MANUAL SAYS ONLY THAT THE TRANS SHOULD BE TAKEN TO A SERVICE CENTER...I REALLY DONT WANT TO BLOW THIS THING OUT BY PUTTING THE WRONG OIL IN IT...LET ME KNOW YOUR THINKING...RON