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| info | |
| 1955 - 1956, Standard-tread tractor | |
| Previous model: | John Deere R |
| Next model: | John Deere 820 |
| Series back: | John Deere 70 |
| Production | |
| Manufacturer: | John Deere |
| Factory: | Waterloo, Iowa, USA |
| Total built: | 3,485 |
| Capacity | |
| Fuel: | 32.5 gal [123.0 L] |
| Aux. fuel: | 0.25 gal [0.9 L] |
| Power Take-off (PTO) | |
| Rear RPM: | 540 |
| Dimensions & Tires | |
| Wheelbase: | 85.5 inches [217 cm] |
| Weight: | 8300 lbs [3764 kg] |
| Front tire: | 7.50-18 |
| Rear tire: | 15-34 |
| 80 Serial Numbers | |
| Location: | Serial number plate on the right side of the John Deere 80, ahead of the pulley and below the fuel filter. |
| John Deere 80 Power | |
| Drawbar (claimed): | 46.32 hp [34.5 kW] |
| Belt (claimed): | 57.49 hp [42.9 kW] |
| Drawbar (tested): | 60.36 hp [45.0 kW] |
| Belt (tested): | 65.33 hp [48.7 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual, power assist optional |
| Brakes: | mechanical expanding shoe |
| Cab: | Open operator station. Optional steel cab. |
| Belt Pulley | |
| Diameter: | 12.2 inches [30 cm] |
| Width: | 9 inches [22 cm] |
| RPM: | 1125 |
| Speed: | 3599 ft/min [1096.98 meters/min] |
| Electrical | |
| Ground: | positive |
| Battery | |
| Number: | 1 |
| Volts: | 6 |
| info | |
| Bore/Stroke: | 6.125x8.00 inches [156 x 203 mm] |
| Air cleaner: | oil bath |
| Compression: | 16:1 |
| Rated RPM: | 1125 |
| Firing order: | 1-2 |
| Starter type: | V4 gasoline pony motor |
| Coolant capacity: | 35 qts [33.1 L] |
| Engine Detail | |
| John Deere, diesel, 2-cylinder 4-valve, liquid-cooled, 470.7 ci [7.7 L] |
| info | |
| Previous model: | John Deere R |
| Next model: | John Deere 820 |
| Series back: | John Deere 70 |
| Transmission | |
| Transmission: | John Deere |
| Type: | unsynchronized gear |
| Gears: | 6 forward and 1 reverse |
| Clutch: | dry disc |
| info | |
| Previous model: | John Deere R |
| Next model: | John Deere 820 |
| Series back: | John Deere 70 |
| Dimensions | |
| Weight: | 8300 lbs [3764 kg] |
| Weight (ballasted): | 11485 lbs [5209 kg] |
| Wheelbase: | 85.5 inches [217 cm] |
| Length: | 142.75 inches [362 cm] |
| Width: | 79.5 inches [201 cm] |
| Height: | 81 inches [205 cm] |
| Front tread: | 56.5 inches [143 cm] |
| Rear tread: | 64.5/68.5 inches [163/173 cm] |
| John Deere 80 Tires | |
| Ag front: | 7.50-18 |
| Ag rear: | 15-34 |