John Deere 820 Specifications

Production

Where and when was the John Deere 820 tractor manufactured?

• Manufacturer: John Deere
• Standard-tread tractor
• Built in Waterloo, Iowa, USA
• Total built: 7,080
• The early model 820 \"Green Dash\" tractors were little-changed from the previous model 80. In 1957, for the 1958 production year, the improved 820 \"Black Dash\" tractors appeared with a number of modifications and more horsepower.

Engine

What engine specifications does the John Deere 820 have?

• John Deere 7.7L 2-cyl diesel
• Fuel tank: 32.5 gal (123.0 L)
• Aux. fuel: 0.25 gal (0.9 L)

Transmission

What type of transmission does the John Deere 820 have?

• 6-speed unsynchronized gear

Horsepower

What is the horsepower output of the John Deere 820?

• Belt (claimed): 67 hp (Green Dash) / 75 hp (Black Dash)
• Drawbar (tested): 67.15 hp (50.1 kW)
• Belt (tested): 72.82 hp (54.3 kW)
• Plows: 5-6

Mechanical

What are the mechanical features of the John Deere 820?

• Two-wheel drive
• Steering: manual (power optional)
• Open operator station. Steel cab optional.

Hydraulics

What type of hydraulic system does the John Deere 820 have?

• Type: Powr-Trol
• Valves: 1

Power Take-off (PTO)

What kind of PTO does the John Deere 820 tractor have?

• Rear PTO: independent
• Rear RPM: 540

Dimensions & Tires

What are the dimensions and tire sizes for the John Deere 820?

• Wheelbase: 85.25 inches (216 cm)
• Weight: 7850 to 8600 pounds
• Front tire: 7.50-18
• Rear tire: 15-34

Belt Pulley

What are the specifications of the belt pulley on the John Deere 820?

• Diameter: 12.2 inches (30 cm)
• Width: 9 inches (22 cm)
• RPM: 1125
• Speed: 3,600 ft/min (1097.28 meters/min)

Electrical

What are the electrical specifications for the John Deere 820?

• Ground: positive
• Battery volts: 6