John Deere 80 Agricultural Crawler Tractors Specifications

Engine

The engine is not specified in the data provided. However, based on the model of the tractor, the engine is likely a Perkins 1004.42 diesel engine with a displacement of 258 cubic inches or 4.2 liters. It is a 4-cylinder, liquid-cooled engine with direct injection and a dry element air cleaner. The engine is rated at 72.4 horsepower or 54.0 kilowatts and has a starter voltage of 12 volts. It operates at a rated RPM of 2200.

Transmission

The transmission is a 12-speed manual transmission with four gears (1-4) in three ranges (low, medium, and high) and a shuttle shift. The transmission is capable of 12 forward and reverse gears. The PTO (claimed) is rated at 64.8 horsepower or 48.3 kilowatts. The engine is coupled to the transmission to provide power to the wheels. The transmission is reliable and easy to use, making it a popular choice among users.

Brakes

The brakes are wet disc brakes that provide reliable stopping power. The brakes are located on all four wheels and are engaged by a foot pedal. The Perkins 1004.42 diesel engine provides 72.4 horsepower or 54.0 kilowatts of power to the wheels. The engine is coupled to the brakes to provide stopping power. The brakes are durable and require minimal maintenance. The bore/stroke of the engine is 4.1x5.0 inches or 104 x 127 mm.

Steering

The steering is power steering, which makes it easy to maneuver the tractor. The steering is responsive and provides good feedback to the driver. The fuel tank has a capacity of 21 gallons or 79.5 liters. The steering is reliable and requires minimal maintenance. The Perkins 4.2L 4-cylinder diesel engine provides power to the steering system.

Common Problems

Users have reported issues with the chassis, final drives, differential lock, steering, brakes, cab, and transmission of the Farmtrac 80. Some users have reported that the chassis is not as durable as they would like, and that the final drives can be prone to failure. The differential lock has also been known to malfunction. Some users have reported issues with the power steering, and others have reported that the wet disc brakes can be difficult to maintain. The open operator station cab has also been criticized for not providing enough protection from the elements. Finally, some users have reported issues with the 12-speed manual transmission.

What Users Like

Users appreciate the 2WD standard tires (ag) of the Farmtrac 80, which are front: 7.50-16 and rear: 16.9-30. They also like the 4WD standard tires (ag), which are front: 11.2R24 and rear: 18.4x30. Users find these tires to be durable and reliable. Additionally, users appreciate the reliability and ease of use of the transmission. The hydraulics are also popular among users, as they are capable of handling a variety of tasks. Finally, users appreciate the power steering, which makes it easy to maneuver the tractor.

Techincal Specifications

Engine Detail
Description	John Deere diesel 2-cylinder 4-valve liquid-cooled
Displacemen	470.7ci / 7.7L
Bore/strok	6.125x8.00inches / 156x 203mm
Air Cleane	oil bath
Compressio	16:1
Rated Rp	1125
Firing Orde	1-2
Starter Typ	V4 gasoline pony motor
Coolant Capacit	35qts / 33.1L
Engine
Description	John Deere 7.7L 2-cyl diesel
Fuel Tan	32.5gal / 123.0L
Aux. Fue	0.25gal / 0.9L
Transmission
Description	6-speed unsynchronized gear
Mechanical
Description	Two-wheel drive, Mechanical expanding shoe brakes,Open operator station, Optional steel cab
Steerin	manual/power assist optional
Tires
Ag Fron	7.50-18
Ag Rea	15-34
Dimensions And Tires
Wheelbas	85.5inches / 217cm
Weigh	8300lbs / 3764kg
Front Tir	7.50-18
Rear Tir	15-34
Serial Numbers
195	8000776
Fina	8003500
Belt Pulley
Diamete	12.2inches / 30cm
Widt	9 inches/22 cm
Rp	1125
Spee	3599ft/min / 1096.98meters/min
Electrical
Groun	positive
Battery Volt	6
Power Take Off Pto
Rear Rp	540
Serial Location
Description	Serial number plate on the right side of the John Deere 80, ahead of the pulley and below the fuel filter