EngineJohn Deere 7.7L 2-cyl diesel
Transmission6-speed unsynchronized gear

The John Deere 80 tractor is powered by a John Deere 7.7L 2-cyl diesel engine. It has a 6-speed unsynchronized gear transmission.

Engine

The engine is not specified in the data provided.

Transmission

The transmission is a 6-speed unsynchronized gear system.

Brakes

The brakes are mechanical expanding shoe brakes. The John Deere diesel 2-cylinder 4-valve liquid-cooled engine has a displacement of 470.7ci / 7.7L with a bore/stroke of 6.125x8.00inches / 156x 203mm. The air cleaner is an oil bath type. The compression ratio is 16:1 and the engine is rated at 1125 rpm. The firing order is 1-2. The starter type is a V4 gasoline pony motor. The coolant capacity is 35qts / 33.1L.

Steering

The steering is manual/power assist optional. The John Deere 80 model has a 7.7L 2-cylinder diesel engine. The fuel tank capacity is 32.5gal / 123.0L. The auxiliary fuel tank capacity is 0.25gal / 0.9L.

Common Problems

Users have reported that the two-wheel drive system can be limiting in certain situations. The mechanical expanding shoe brakes can be prone to wear and tear. The open operator station can be uncomfortable in extreme weather conditions. The optional steel cab can be expensive. The manual steering can be difficult to operate for extended periods of time.

What Users Like

Users appreciate the 7.50-18 front and 15-34 rear agricultural tires that provide excellent traction. The John Deere 80 model is known for its reliability and durability. The 6-speed unsynchronized gear transmission is easy to operate and provides smooth shifting. The 7.7L 2-cylinder diesel engine is fuel-efficient and powerful. The optional power steering makes the tractor easier to operate.

John Deere 80 Technical Specifications

Engine Detail

DescriptionJohn Deere diesel 2-cylinder 4-valve liquid-cooled
Displacemen470.7ci / 7.7L
Bore/strok6.125x8.00inches / 156x 203mm
Air Cleaneoil bath
Compressio16:1
Rated Rp1125
Firing Orde1-2
Starter TypV4 gasoline pony motor
Coolant Capacit35qts / 33.1L

Engine

DescriptionJohn Deere 7.7L 2-cyl diesel
Fuel Tan32.5gal / 123.0L
Aux. Fue0.25gal / 0.9L

Transmission

Description6-speed unsynchronized gear

Mechanical

DescriptionTwo-wheel drive, Mechanical expanding shoe brakes,Open operator station, Optional steel cab
Steerinmanual/power assist optional

Tires

Ag Fron7.50-18
Ag Rea15-34

Dimensions And Tires

Wheelbas85.5inches / 217cm
Weigh8300lbs / 3764kg
Front Tir7.50-18
Rear Tir15-34

Serial Numbers

1958000776
Fina8003500

Belt Pulley

Diamete12.2inches / 30cm
Widt9 inches/22 cm
Rp1125
Spee3599ft/min / 1096.98meters/min

Electrical

Grounpositive
Battery Volt6

Power Take Off Pto

Rear Rp540

Serial Location

DescriptionSerial number plate on the right side of the John Deere 80, ahead of the pulley and below the fuel filter

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