Fiat-Hesston 140-90 Tractor

Manufacturer Fiat-Hesston
Price 55,500(USD)
Model 140-90
Equipment Type Row-Crop Tractors
Factory Fiat

VARIANTS

140-90 2WD
140-90DT 4WD

NEBRASKA TRACTOR TEST 1533 2

Description Diesel 16-speed synchro 4WD August 29 - September 7, 1984 Link: Nebraska Tractor Test 1533 file PTO performance Drawbar performance
Power at rated engine speed 123.35hp / 92.0kW
Fuel use 7.2gal/hour / 27.3l/hour
Power at rated PTO speed 122.83hp / 91.6kW
Max power 105.52hp / 78.7kW
Max pull 12687lbs / 5754kg

HESSTON 140-90 POWER

PTO (claimed) 123hp / 91.7kW
Drawbar (tested) 105.52hp / 78.7kW
PTO (tested) 123.35hp / 92.0kW

ENGINE DETAIL

The Fiat-Hesston 140-90 is powered by a robust 5.9L turbocharged diesel engine, providing strong torque characteristics for heavy-duty applications. Its compression ratio of 16.5:1 enhances fuel efficiency and power output at the rated 2500 RPM, making it suitable for both agriculture and industrial use. However, potential challenges may include maintenance concerns with the turbo system and ensuring proper cooling for optimal reliability during prolonged operation.

Description Fiat 8065.25 turbocharged diesel 6-cylinder liquid-cooled
Displacement 358ci / 5.9L
Bore/Stroke 4.09x4.52inches / 104x 115mm
Compression 16.5:1
Rated RPM 2500
Starter volts 12

HESSTON 140-90 ENGINE

The Fiat-Hesston 140-90 tractor is equipped with a robust Fiat 5.9L 6-cylinder diesel engine, offering reliability and efficiency for heavy-duty applications. With a substantial fuel tank capacity of 74 gallons (280.1 liters), it is suitable for extended field operations, minimizing downtime for refueling. However, the weight and size of this tractor may present challenges in terms of maneuverability in smaller spaces or on uneven terrain.

Description Fiat 5.9L 6-cyl diesel
Fuel tank 74gal / 280.1L

TRANSMISSIONS OVERVIEW

The Fiat-Hesston 140-90 tractor features a sophisticated transmission system, offering a 16-speed synchronized shift with an additional 24-speed creeper mode for enhanced low-speed control, particularly beneficial for tasks like plowing or fine tillage. The 16-speed partial power shift allows for efficient gear changes under load, improving productivity on varied terrains. However, the complexity of the transmission may require skilled operation and maintenance, which could be a consideration for less experienced operators.

Description 16-speed synchronized 24-speed creeper 16-speed partial power shift

TRANSMISSION 1

The Fiat-Hesston 140-90 features a synchronized transmission with 16 forward and reverse gears, allowing for precise speed control and flexibility in varied field conditions. This capability enhances maneuverability in tight spaces, though it may require more operator skill to navigate efficiently. Overall, the gear configuration is advantageous for diverse agricultural tasks, but operators should be aware of potential wear on synchronizers from frequent shifting.

Type synchronized
Gears 16 forward and reverse

TRANSMISSION 2

The Fiat-Hesston 140-90 tractor features a creeper transmission offering 24 forward and 8 reverse gears, providing exceptional precision for varying applications such as plowing or planting in tight spaces. This extensive gearing allows for optimal torque management and speed control, advantageous in diverse terrain conditions. However, operators may find the complexity of shifting gears a potential challenge during extensive use, necessitating training for efficient operation.

Type creeper
Gears 24 forward and 8 reverse

TRANSMISSION 3

The Fiat-Hesston 140-90 tractor features a partial power shift transmission with 16 total gears (including reverse), allowing for efficient power management and flexibility in various field conditions. This design facilitates quick gear adjustments without clutching, enhancing operator productivity during tasks requiring frequent speed changes, such as plowing or cultivating. However, the complexity of partial power shift systems can result in higher maintenance requirements and potential repair costs compared to simpler transmission types.

Type partial power shift
Gears 16 forward and reverse
Description Four power-shift gears in four ranges

MECHANICAL

The Fiat-Hesston 140-90 tractor features a robust 4x2 2WD or optional 4x4 MFWD, enhancing traction in diverse terrains, ideal for both farming and light industrial applications. Its power steering and differential hydraulic wet disc brakes provide excellent maneuverability and stopping power, even under heavy loads. With a 16-speed synchronized or the more versatile 24-speed creeper transmission, the operator can achieve precise speed control for various field operations, though the complexity may require a learning curve for optimal use.

Chassis 4x2 2WD / 4x4 MFWD 4WD
Steering power
Brakes differential hydraulic wet disc
Cab Supercomfort cab standard with air conditioning
Transmissions 16-speed synchronized 24-speed creeper 16-speed partial power shift

HYDRAULICS

Pressure 2450psi / 168.9bar
Valves 3
Pump flow 13.4gpm / 50.7lpm

TRACTOR HITCH

Rear Type II/II/III
Rear lift 9750lbs / 4422kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540/1000

HESSTON 140-90 TIRES

The Fiat-Hesston 140-90 tractor features a robust 2WD option with 11.00-16 tires and a more powerful 4WD configuration with 14.9-28 tires, enhancing traction in challenging terrains. The Ag rear tires measuring 18.4-38 provide excellent stability and load-bearing capacity, making it suitable for heavy tillage and transport tasks. However, the 2WD version may face traction limitations in muddy or uneven fields compared to the 4WD variant, which excels in such conditions.

2WD Ag front 11.00-16
4WD Ag front 14.9-28
Ag rear 18.4-38

DIMENSIONS

2WD Wheelbase 108.25inches / 274cm
4WD Wheelbase 105.25inches / 267cm
2WD Length 162.75inches / 413cm
4WD Length 164.75inches / 418cm

HESSTON 140-90 WEIGHT

2WD Shipping 12,015lbs / 5450kg
4WD Shipping 13,338lbs / 6050kg
4WD Operating 14,565lbs / 6606kg
Ballasted 16,425lbs / 7450kg

HESSTON 140-90 HEIGHT

2WD Hood 70.75inches / 179cm
4WD Hood 70.5inches / 179cm
Cab 112inches / 284cm

DIMENSIONS & TIRES

The Fiat-Hesston 140-90 tractor features a robust weight range of 12,015 to 14,565 pounds, providing stability during field operations, especially in 2WD configuration with a longer wheelbase. The front tire size of 11.00-16 and rear tire size of 18.4-38 enhance traction and flotation, which is advantageous for both tillage and transporting heavy loads. However, the limitations of a 2WD system may present challenges in adverse weather conditions or on uneven terrain, making the 4WD variant preferable for more demanding scenarios.

2WD Wheelbase 108.25inches / 274cm
4WD Wheelbase 105.25inches / 267cm
Weight 12015 to 14565 pounds
Front tire 11.00-16
Rear tire 18.4-38

ELECTRICAL

Charging system alternator
Charging amps 65


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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