Power: 32 hp Date of manufacture : 1968 - 1973
Production Manufacturer: John Deere Type: Utility tractor Factory: Mannheim, Baden-Württemberg, Germany Original price: $4,000 John Deere 820 Power Engine: 32 hp 23.9 kW PTO (claimed): 31 hp 23.1 kW Plows: 2-bottom integral John Deere 820 Engine Mechanical Chassis: 4x2 2WD Differential lock: mechanical rear Cab: Open operator station. Two-post ROPS optional. Transmissions: 7-speed sliding gear   8-speed collar shift Photos John Deere 820 photos... Capacity Fuel: 16.5 gal 62.5 L Hydraulic system: 10 gal 37.9 L Hydraulics Type: open center Capacity: 10 gal 37.9 L Tractor hitch Rear Type: I Power Take-off (PTO) Rear PTO: live*Two-stage clutch Rear RPM: 540 Dimensions & Tires Wheelbase: 74.4 inches 188 cm Weight: 4000 lbs 1814 kg Front tire: 5.50-16 Rear tire: 12.2-28 820 Serial Numbers Location: Serial number plate is on the front-right on main the frame of the 820, above the front axle. photo of 820 serial number 1968: 10000 1969: 23100 1970: 36000 1971: 54000 1972: 71850 1973: 90200 how to read serial numbers... Electrical Ground: negative Batteries: 2 Battery volts: 12 Battery AH: 55

John Deere 770	Power: 23 hp	Date of manufacture : 1989 - 1998

John Deere 790	Power: 30 hp	Date of manufacture : 2000 - 2007

John Deere 818	Power: 58 hp	Date of manufacture : 1966 - 1976

John Deere 820	Power: 74 hp[B]	Date of manufacture : 1956 - 1958

John Deere 820	Power: 32 hp	Date of manufacture : 1968 - 1973

John Deere 830	Power: 84 hp[B]	Date of manufacture : 1958 - 1961

John Deere 830	Power: 38 hp[P]	Date of manufacture : 1973 - 1975

John Deere 830	Power: 35 hp	Date of manufacture : 1974 - 1979

John Deere 840	Power: 37 hp	Date of manufacture : 1976 - 1986