Fiat-Hesston 566 Tractor

Manufacturer Fiat-Hesston
Price 17,720(USD)
Model 566
Equipment Type Utility Tractors
Factory Modena, Italy

VARIANTS

566DT 4WD

HESSTON 566 POWER

PTO (claimed) 51hp / 38.0kW

ENGINE DETAIL

The Fiat-Hesston 566 tractor features a 2.8L Fiat 8035.4 diesel engine, with a moderate displacement that offers a balance of power and efficiency for agricultural tasks. Its 3-cylinder configuration and specific bore/stroke dimensions provide a good torque curve, making it suitable for medium-duty operations. However, operators should be aware of potential challenges in parts availability for the vintage model, impacting maintenance and repairs.

Description Fiat 8035.4 diesel 3-cylinder liquid-cooled
Displacement 168ci / 2.8L
Bore/Stroke 4.05x4.33inches / 103x 110 mm
Starter volts 12

HESSTON 566 ENGINE

The Fiat-Hesston 566 tractor is powered by a robust 2.8L, 3-cylinder diesel engine which offers efficient fuel consumption for various agricultural tasks. With a fuel tank capacity of 19.2 gallons (72.7 liters), extended operating hours are possible without frequent refueling, making it suitable for prolonged fieldwork. However, being a smaller engine, it may face challenges with heavy-duty applications or steep terrains compared to higher horsepower models.

Description Fiat 2.8L 3-cyl diesel
Fuel tank 19.2gal / 72.7L

TRANSMISSIONS OVERVIEW

The Fiat-Hesston 566 tractor features a 12-speed synchronized transmission that allows for smooth shifting under load, enhancing efficiency during operation. The 20-speed option provides greater versatility and finer control over speed across various terrains, making it ideal for diverse farming tasks. Consider the trade-off between the complexity of a 20-speed system, which may require more maintenance, and the simplicity of the 12-speed transmission, which is easier to operate but offers less range.

Description 12-speed synchronized 12-speed 20-speed

TRANSMISSION 1

The Fiat-Hesston 566 features a synchronized transmission with 12 forward and 4 reverse gears, allowing for smooth gear changes and efficient speed control across varying terrains. The four synchronized gears in three ranges enhance versatility, enabling operators to easily adapt to different field conditions, maximizing productivity. However, operators may need to familiarize themselves with the shifting pattern to fully leverage its capabilities, especially in challenging operational scenarios.

Type synchronized
Gears 12 forward and 4 reverse
Description Four synchronized gears in three ranges.

TRANSMISSION 2

The Fiat-Hesston 566 tractor features a 12-speed transmission, providing flexibility in speed control for various agricultural tasks. This multi-speed system allows for optimized performance in both forward and reverse, enhancing maneuverability in tight spaces. However, the complexity of additional gears may require more maintenance and operator training to ensure efficient utilization.

Gears 12 forward and reverse

TRANSMISSION 3

The Fiat-Hesston 566 tractor features a transmission system with 20 forward and 8 reverse gears, providing enhanced control over speed and torque management. The extensive range of gear options allows for optimal performance in various field conditions, making it suitable for both agricultural and transport tasks. However, operators may face a learning curve due to the complexity of shifting through multiple gears, which could impact efficiency in time-sensitive scenarios.

Gears 20 forward and 8 reverse

MECHANICAL

The Fiat-Hesston 566 tractor offers both 2WD and 4WD configurations, with the 4WD version (566DT) enhancing traction in challenging terrains. Its hydrostatic power steering provides user-friendly maneuverability, beneficial for tight spaces and precision farming. The mechanical wet disc brakes ensure reliable stopping power, while the transmission options, including 12-speed synchronized and 20-speed, allow for versatile speed management across various operational scenarios.

Chassis 4x2 2WD/4x4 MFWD 4WD (566DT)
Steering hydrostatic power
Brakes mechanical wet disc
Cab Four-post ROPS standard. Optional canopy.
Transmissions 12-speed synchronized/12-speed/20-speed

HYDRAULICS

Type open center
Pressure 2700psi / 186.2bar
Valves 1 or 2
Pump flow 11gpm / 41.6lpm

TRACTOR HITCH

Rear Type I/II

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540

HESSTON 566 TIRES

The Fiat-Hesston 566 tractor features a tire configuration with 7.50-16 (2WD) or 9.5-24 (4WD) front tires, and 14.9-28 (2WD) or 16.9-28 (4WD) rear tires, allowing for enhanced traction and stability depending on the drive configuration chosen. The 4WD variant provides superior maneuverability and power distribution on challenging terrains, while the 2WD option is more fuel-efficient and easier to maintain. However, operators should consider the increased initial cost and complexity of 4WD systems when deciding between configurations, particularly in lighter agricultural scenarios.

Ag front 7.50-16 (2WD)/9.5-24 (4WD)
Ag rear 14.9-28 (2WD)/16.9-28 (4WD)

DIMENSIONS

Wheelbase 85.6inches / 217cm (2WD)/83.4inches / 211cm (4WD)
Length 130inches / 330cm (2WD)/133inches / 337cm (4WD)
Operating weight 4,901lbs / 2223kg (2WD)/5,452lbs / 2473kg (4WD)
Ground clearance 20inches / 50cm (2WD front axle)/17inches / 43cm (4WD front axle)/14inches / 35cm (4WD front differential)

HESSTON 566 HEIGHT

Hood 57inches / 144cm (2WD)/58inches / 147cm (4WD)
Exhaust 94inches / 238cm

DIMENSIONS & TIRES

The Fiat-Hesston 566 tractor has a wheelbase of 85.6 inches for 2WD and 83.4 inches for 4WD, which provides stability and maneuverability suitable for various agricultural tasks. Weighing between 4,901 to 5,452 pounds allows for substantial traction, while the front tire size of 7.50-16 and rear tire size of 14.9-28 enhances load-bearing capacity and field performance. Consideration should be given to the 2WD vs. 4WD configuration; 4WD may offer better traction in softer soil conditions but could face increased complexity and maintenance requirements.

Wheelbase 85.6inches / 217cm (2WD)/83.4inches / 211cm (4WD)
Weight 4901 to 5452 pounds
Front tire 7.50-16
Rear tire 14.9-28

ELECTRICAL

Charging system alternator
Charging amps 33


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

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