Kubota RTV runs great, good power, hard on rubber lines, and eats paint. Just don't let them sit for extended periods of time with it in the system. This one was parked for over 9 months.All the links in this thread are DEAD, except your last two.Another great resource for specs data:
http://www.tractorspecs.com
A couple of other useful sites for finding used tractors:
http://www.machinerypete.com
http://www.machinio.com