John Deere 4039 diesel power unit, non-turbo, 4 cylinder engine, 7.538 hours, 3.9 liter engine, 75 pto hp.  New clutch assembly.  Engine starts up and runs good.  Doesn't use any oil.  Only reason for selling, is due to quitting farming.  Motor was used to run a 10" irrigation turbine.  $9500 obo