Hesston 80-66 - Horsepower, Weight, Specs, Problems, Price & More

The Hesston 80-66 tractor is powered by a Fiat 3.9L 4-cyl diesel engine that provides of horsepower and torque. It has a drive configuration and a 12-speed partially synchronized 12-speed mechanical shuttle 20-speed creeper transmission.

• Engine
• Transmission
• Brakes
• Steering
• Common Problems
• What Users Like
• Technical Specifications

Engine

The engine is a Fiat 8045.05 diesel 4-cylinder liquid-cooled with a displacement of 238.5ci / 3.9L. It has a bore/stroke of 4.094x4.527inches / 104 x 115mm and produces 80hp / 59.7kW of power. The engine is equipped with pre-heating ether and has a compression ratio of 17:1. It is started electrically with a starter voltage of 12.

Transmission

The transmission details are not specified in the . However, the Hesston 80-66 tractor is known to have a 12 forward and 4 reverse gear transmission. It also has a synchronized shuttle shift and a dry clutch. The transmission is designed to provide smooth shifting and easy operation. The tractor has a maximum speed of 25 mph.

Brakes

The brakes are differential mechanical wet disc brakes. They are designed to provide reliable and consistent stopping power. The Hesston 80-66 tractor has four-wheel drive and comes with a four-post ROPS. A canopy is optional. The brakes are easy to maintain and provide excellent performance in all conditions. The tractor also has a parking brake that is easy to engage and disengage.

Steering

The steering is powered by a Fiat 3.9L 4-cylinder diesel engine. It is equipped with power steering, which makes it easy to maneuver the tractor in tight spaces. The fuel tank has a capacity of 19.2gal / 72.7L, which provides enough fuel for long hours of operation. The steering is responsive and provides excellent control over the tractor. The Hesston 80-66 tractor is designed to provide a comfortable and smooth ride.

Common Problems

Users have reported issues with the clutch system, which can wear out quickly and require frequent replacement. The hydraulic system can also develop leaks, which can be difficult to diagnose and repair. The electrical system can be prone to failure, which can cause issues with starting and other functions. The brakes can also wear out quickly and require frequent maintenance. Finally, the transmission can be prone to slipping and require frequent adjustment.

What Users Like

Users appreciate the Hesston 80-66 tractor for its powerful engine, which provides excellent performance in all conditions. They also like the smooth and responsive steering, which makes it easy to maneuver the tractor in tight spaces. The hydraulic system is also highly regarded for its smooth and precise control over the implements. Users also appreciate the comfortable ride and easy-to-use controls. Finally, the four-wheel drive and differential mechanical wet disc brakes provide excellent traction and stopping power, which makes it easy to work in all conditions.

Hesston 80-66 Technical Specifications

Engine Detail
Description	Fiat 8045.05 diesel 4-cylinder liquid-cooled
Displacemen	238.5ci / 3.9L
Bore/strok	4.094x4.527inches / 104 x 115mm
Powe	80hp / 59.7kW
Pre-heatin	ether
Compressio	17:1
Rated Rp	2500
Starte	electric
Starter Volt	12
Engine
Description	Fiat 3.9L 4-cyl diesel
Fuel Tan	19.2gal / 72.7L
Mechanical
Description	Two- or four-wheel drive Power steering Differential mechanical wet disc brakes Four-post ROPS Canopy optional
Tires
2wd Standard Tires (ag	Front: 7.50-16. Rear: 18.4-30
4wd Standard Tires (ag	Front: 12.4-24. Rear: 18.4-30
Dimensions And Tires
2wd Wheelbas	90.7inches / 230cm
4wd Wheelbas	88.5inches / 224cm
Weigh	5800 to 6535 pounds
Front Tir	7.50-16
2wd Rear Tir	18.4-30
Hydraulics
Typ	open center
Pressur	2700psi / 186.2bar
Valve	1 to 3
Total Flo	11gpm / 41.6lpm
Tractor Hitch
Rear Typ	II
Contro	position and lower-link draft control
Rear Lif	5194lbs / 2355kg
Electrical
Charging Syste	alternator
Charging Amp	33
Battery Volt	12
Power Take Off Pto
Rear Pt	independent
Rear Rp	540/ground/540/1000 OptOptional
Transmissions
Description	12-speed partially synchronized 12-speed mechanical shuttle 20-speed creeper

Other Hesston tractors:

Hesston 411-R, Hesston 420, Hesston 55-46, Hesston 55-56, Hesston 566, Hesston 60-56, Hesston 60-90, Hesston 640, Hesston 65-46, Hesston 65-56, Hesston 70-56, Hesston 766, Hesston 80-66, Hesston 90-90, Hesston F110, Hesston F130,