John Deere 820 (1956-1958)

John Deere 820 (1956-1958)The John Deere 820 is a 2WD standard-tread tractor from the Two-Cylinder 20 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1956 to 1958. The John Deere 820 is equipped with a 7.7 L (470.7 cu·in) two-cylinder diesel engine and a unsynchronized gear transmission with 6 forward and 1 reverse gears and dry disc clutch.

The JD 820 standard-tread tractor used the John Deere engine. It is a 7.7 L, 7,713 cm2, (470.7 cu·in) two-cylinder natural aspirated diesel engine with 156.0 mm (6.14 in) of the cylinder bore and 203.0 mm (7.99 in) of the piston stroke.

The John Deere 820 is equipped with manual or power (optional) steering, an open operator station or cab (optional), and 123.0 liters (32.5 US gal.; 27.1 Imp. gal) fuel tank.

John Deere 820 Specifications

General Specifications
Model John Deere 820
Length 3,620 mm (142.5 in)
Width 2,010 mm (79.1 in)
Height 2,050 mm (80.7 in)
Wheel base 2,160 mm (85 in)
Weight (shipping) 3,560 kg (7,848 lbs)
Fuel tank capacity 123.0 liters (32.5 US gal.; 27.1 Imp. gal)
Battery 6V
Cabin type Open operator station or Cab (optional)
Engine
Engine model John Deere
Engine type Four-stroke, liquid-cooled, inline
Cylinders 2
Fuel type Diesel
Displacement 7.7 L, 7,713 cm2, (470.7 cu·in)
Bore and stroke 156.0 mm X 203.0 mm (6.14 in X 7.99 in)
Horsepower Green Dash: 68.0 PS (50.0 kW; 67.0 HP)
Black Dash: 76.0 PS (55.9 kW; 75.0 HP)
Starter Gasoline pony motor
Coolant capacity: 7.6 L (8 US. qt, 6.7 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD
Steering type Manual or power (optional)
Brakes
Transmission model
Transmission type Unsynchronized gear with dry disc clutch
Gears 6 forward and 1 reverse
Speed Forward: 19.7 kmh (12.2 mph) Reverse: 4.3 kmh (2.7 mph)
Tires
Front tires Ag: 7.50-18
Rear tires Ag: 15-34
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO speed 540 rpm
Hydraulic system
Hydraulic type Powr-Trol
Valves 1