Fiat 140-90 tractor

Fiat 140-90

Power

140 hp

Production

1984-1993

Engine

Turbocharged diesel, 6-cylinder

Transmission

Synchronized

Weight

14266 lbs [6471 kg]

Drive

2WD/4WD

From the same series:

130-90
160-90

Introduction

Fiat 140-90: Heavy-duty agricultural tractor

The Fiat 140-90 is a high-capacity agricultural tractor produced between 1984 and 1993. Part of the 90-series, it was engineered for intensive field operations and heavy-duty traction, establishing a reputation for mechanical durability in large-scale farming environments.

Engine and Performance

The tractor is equipped with a 5.9-liter, 6-cylinder turbocharged diesel engine. Delivering 140 hp (104.4 kW) at a rated speed of 2500 RPM, the liquid-cooled powerplant is designed for sustained performance under high loads. It features a bore and stroke of 104 x 115 mm, providing the necessary torque for demanding agricultural applications.

Transmission and Drivetrain

The 140-90 offers multiple transmission configurations to suit various operational requirements, including 24-speed synchronized, 16-speed mechanical shuttle, and partial power shift systems. These transmissions, utilizing a hydraulic 356mm cerametallic dry disc clutch, provide up to 24 forward and 8 reverse gears. The drivetrain includes planetary final drives and hydrostatic differential locks on both front and rear axles to maximize traction.

Hydraulics and PTO

The hydraulic system operates at a pressure of 2489 psi (171.6 bar) with a pump flow capacity of 15.4 gpm (58.3 lpm), supporting up to three remote valves. The rear hitch, featuring both position and draft control, provides a lift capacity of 14,660 lbs (6649 kg). Independent PTO systems are standard, with the rear PTO offering 540/1000 RPM and the front PTO providing 1000 RPM, both managed by electro-magnetic and hydraulic wet disc clutches.

Dimensions and Operator Environment

With a wheelbase of 105.12 inches and a total weight of 14,266 lbs, the tractor is built for stability. The operator station consists of a standard cab equipped with heating, with air conditioning available as an optional feature to improve ergonomics during long working hours. The machine is available in both two-wheel and four-wheel drive configurations.

Conclusion

The Fiat 140-90 is a robust, versatile machine suited for heavy tillage and large-scale implement management. Its combination of high-capacity hydraulics, flexible transmission options, and substantial lift capacity makes it a reliable choice for professional agricultural operations requiring consistent power and traction.

Production Information of Fiat, 140-90

ManufacturerFiat

Dimension and Tires Information of Fiat, 140-90

Wheelbase105.12 inches [267 cm]
Weight14266 lbs [6471 kg]
Length164.57 inches [418 cm]
Height114.17 inches [289 cm]
Ag front9.00-16 (2WD)
Ag rear20.8-38
Ag rear(optional)18.4R70-28 (4WD)
Ag rear(optional)10.00-16 (2WD)
Ag rear(optional)11.00-16 (2WD)

Engine Specifications of Fiat, 140-90

  • Liquid-cooled
  • Turbocharged diesel
  • 6-cylinder
Power140 hp [104.4 kW]
Displacement357.6 ci [5.9 L]
Rated RPM2500
Bore/Stroke4.09x4.53 inches [104 x 115 mm]
Oil capacity16.1 qts [15.2 L]

Transmission Information of Fiat, 140-90

Transmission variants 1

  • Four gears (1-4) in three forward ranges (low, medium, high) plus reverse range. Additional creeper mode doubles available ranges.
TypeSynchronized
Gears24 forward and 8 reverse
ClutchHydraulic 356mm cerametallic dry disc

Transmission variants 2

  • Four gears in four ranges with mechanical reverser.
TypeMechanical shuttle
Gears16 forward and reverse
ClutchHydraulic 356mm cerametallic dry disc

Transmission variants 3

  • Four power-shift gears (1-4) in three forward ranges (low, medium, high) plus reverse range. Additional creeper mode doubles available ranges.
TypePartial power shift
Gears24 forward and 8 reverse
ClutchHydraulic 356mm cerametallic dry disc

Transmission variants 4

  • Four power-shift gears in four ranges with mechanical reverser.
TypeMechanical shuttle
Gears16 forward and reverse
ClutchHydraulic 356mm cerametallic dry disc
  • 24-speed synchronized
  • 16-speed mechanical shuttle
  • 24-speed partial power shift

Mechanical Specs of Fiat, 140-90

  • Two- or four-wheel drive
  • Wet disc brakes
  • Cab standard with heat. Air-conditioning optional.
SteeringHydrostatic power
Final drivesPlanetary
Differential lockHydrostatic front and rear

Power Information of Fiat, 140-90

Rear PTOIndependent
ClutchElectro-magnetic
Front PTOIndependent
ClutchHydraulic wet disc
Front PTO Type1000
Rear PTO Type540/1000

Hydraulics Specifications of Fiat, 140-90

Capacity11.8 gal (2WD) [44.7 L]
Pump flow15.4 gpm [58.3 lpm]
Valves1 to 3
Valves(optional)12.2 gal (4WD) [46.2 L]
Pressure2489 psi [171.6 bar]

Three-Point Hitch of Fiat, 140-90

Rear Type2
ControlPosition and draft control
Rear lift (at ends)14,660 lbs [6649 kg]

Electrical System of Fiat, 140-90

GroundNegative

Where it sits

With 140 HP, the Fiat 140-90 sits between 1380 (135 HP) and 160-90 (160 HP) in Fiat's range. Its power puts it in the 81th percentile of 1980s models in our database (2052 machines).

Frequently asked questions

How much horsepower does the Fiat 140-90 have?

The Fiat 140-90 delivers 140 HP.

What years was the Fiat 140-90 produced?

The Fiat 140-90 was produced in 1984-1993.

What engine does the Fiat 140-90 have?

The Fiat 140-90 is powered by a Turbocharged diesel, 6-cylinder engine.

What transmission does the Fiat 140-90 use?

The Fiat 140-90 uses a Synchronized transmission.

How much does the Fiat 140-90 weigh?

The Fiat 140-90 weighs 14266 lbs [6471 kg].

Is the Fiat 140-90 4WD?

The Fiat 140-90 is available in 2WD/4WD.

Compare the Fiat 140-90 with another model