John Deere 80

John Deere 80The John Deere 80 is a 2WD standard-tread tractor manufactured by John Deere in Waterloo, Iowa, USA from 1955 to 1956. The John Deere 80 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.

The John Deere 80 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 compression ratio rating is 16.0:1. This engine produced 46.9 PS (34.5 kW; 46.3 HP) at 1125 rpm of drawbar output power.

The JD 80 is equipped with manual or power assist (optional) steering, mechanical expanding shoe brakes, open operator station or steel cab (optional), and 123.0 liters (32.5 US gal.; 27.1 Imp. gal) fuel tank.

John Deere 80 Specifications

General Specifications
ModelJohn Deere 80
Length3,620 mm (142.5 in)
Width2,010 mm (79.1 in)
Height2,050 mm (80.7 in)
Wheel base2,170 mm (85.4 in)
Weight (ballasted)5,210 kg (11,486 lbs)
Fuel tank capacity123.0 liters (32.5 US gal.; 27.1 Imp. gal)
Cabin typeOpen operator station or steel cab (optional)
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Fuel typeDiesel
Displacement7.7 L, 7,713 cm2, (470.7 cu·in)
Bore and stroke156.0 mm X 203.0 mm (6.14 in X 7.99 in)
Compression ratio16.0:1
Horsepower (drawbar)46.9 PS (34.5 kW; 46.3 HP) at 1125 rpm
StarterV4 gasoline pony motor
Coolant capacity:33.1 L (35 US. qt, 29.1 Imp. qt.)
Transmission and chassis
Chassis4×2 2WD
Steering typeManual or power assist (optional)
BrakesMechanical expanding shoe
Transmission modelJohn Deere
Transmission typeUnsynchronized gear with dry disc clutch
Gears6 forward and 1 reverse
Speed Forward: 19.7 kmh (12.2 mph) Reverse: 4.3 kmh (2.7 mph)
Front tires Ag: 7.50-18
Rear tires Ag: 15-34
PTO (Power take-off shaft)
Rear PTO type
Rear PTO speed540 rpm
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