1978 John Deere 8630 4WD Tractor, 4,267 Hrs Showing, 275 Hp, 40 Series 10.1L 6 Cylinder, Diesel, Water Cooled Engine, Block Heater, Powershift Transmission, Independent PTO, Large 1000 PTO, Rear PTO Location, 3 Auxiliary Hydraulics, Differential Lock, Hydraulic Brakes, 18.4-38 Front Tires, 18.4-38 Rear Tires, Front And Rear Duals, 3 Point Hitch, Quick Hitch, Heater, AC, Radio, 1 Door(s), NOTE: 3-Pt Cylinder Leaking Plugged, SN: 8630H008626R