I'm trying to help our local Homeowners Assn. sell its tractor. It's a Kubota L2650. Serial #L2650D-50186. I THINK (not sure) it was manufactured between 1990-1993 based on the S/N but I could be off. It has a Kubota LA450 bucket and a Kubota backhoe model 4672A. It has 1,360 hours and is 4WD...