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John Deere 80

John Deere 80 tractor
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The John Deere 80 is a standard-tread farm tractor built by John Deere in Waterloo, Iowa, USA from 1955 to 1956. It features a John Deere 7.7L 2-cylinder diesel engine, a 6-speed unsynchronized transmission, and two-wheel drive. The tractor has an open operator station with an optional steel cab and mechanical expanding shoe brakes. It has a rear PTO with 540 rpm. The tractor weighs 8300 lbs (3764 kg) and has a wheelbase of 85.5 inches (217 cm). It was produced in a total of 3,485 units.
John Deere 80tractorspecificationsenginetransmissionpowerdimensionsfarm tractor
Power57 hp[B]
Founded1955 - 1956
Model80

Technical Specifications

Detailed specifications and technical data for John Deere 80

Power

Belt (tested):65.33 hp (48.7 kW)
Belt (claimed):57.49 hp (42.9 kW)
Drawbar (tested):60.36 hp (45.0 kW)
Drawbar (claimed):46.32 hp (34.5 kW)

Engine

Aux. fuel:0.25 gal (0.9 L)
Fuel tank:32.5 gal (123.0 L)
Rated RPM:1125
Air cleaner:oil bath
Bore/Stroke:6.125x8.00 inches (156 x 203 mm)
Compression:16:1
Displacement:470.7 ci (7.7 L)
Firing order:1-2
Starter type:V4 gasoline pony motor
Engine Detail:John Deere diesel 2-cylinder 4-valve liquid-cooled
Coolant capacity:35 qts (33.1 L)

Electrical

Ground:positive
Battery volts:6

Mechanical

Drive:Two-wheel drive
Brakes:Mechanical expanding shoe brakes
Steering:manual, power assist optional
Operator station:Open operator station. Optional steel cab.

Production

Type:Standard-tread tractor
Built in:Waterloo, Iowa, USA
Total built:3,485
Manufacturer:John Deere

Belt Pulley

RPM:1125
Speed:3599 ft/min (1096.98 meters/min)
Width:9 inches (22 cm)
Diameter:12.2 inches (30 cm)

Transmission

Type:unsynchronized gear
Gears:6 forward and 1 reverse
Clutch:dry disc
Transmission:John Deere

Serial Numbers

1955:8000001
1956:8000776
Final:8003500
Serial number plate location:on the right side of the John Deere 80, ahead of the pulley and below the fuel filter.

Dimensions & Tires

Width:79.5 inches (201 cm)
Height:81 inches (205 cm)
Length:142.75 inches (362 cm)
Weight:8300 lbs (3764 kg)
Rear tire:15-34
Wheelbase:85.5 inches (217 cm)
Front tire:7.50-18
Rear tread:64.5/68.5 inches (163/173 cm)
Front tread:56.5 inches (143 cm)
Ballasted weight:11485 lbs (5209 kg)

Power Take-off (PTO)

Rear PTO Type:540

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