Introduction
Fiat 640 Utility Tractor
The Fiat 640 is a utility tractor manufactured between 1981 and 1984. Produced by Hesston under the Fiat brand, this model was designed to serve as a versatile machine for general agricultural operations, offering a balance of mechanical simplicity and field performance.
Engine and Performance
The tractor is powered by a 3.5-liter, 4-cylinder liquid-cooled diesel engine. It delivers a rated output of 70 horsepower, providing sufficient torque for standard utility tasks and field work common during its production era.
Transmission and Drivetrain
The drivetrain features a mechanical transmission providing 8 forward gears and 2 reverse gears. It was offered as a standard 4x2 2WD configuration, with an optional 4x4 MFWD (Mechanical Front Wheel Drive) system available to improve traction in challenging soil conditions.
Hydraulics and PTO
The hydraulic system utilizes an open-center design equipped with a single valve for implement control. It features an independent rear Power Take-Off (PTO) operating at 540 RPM, allowing for the consistent operation of various agricultural implements.
Dimensions and Hitch
The tractor has a base weight of 4,730 lbs (2,145 kg). It is equipped with a Category I/II rear three-point hitch, ensuring compatibility with a broad range of implements. The machine rides on 7.50-16 front and 14.9-30 rear agricultural tires.
Conclusion
With its 70 hp output and robust mechanical construction, the Fiat 640 was positioned as a reliable utility tractor suitable for small-to-medium scale agricultural tasks. It remains a notable example of 1980s tractor engineering, valued for its straightforward maintenance and functional design.
Production Information of Fiat-Hesston, 640
- Utility tractor
| Manufacturer | Hesston (a part of Fiat) |
|---|---|
| Original price | $17,700 (1984) |
Dimension and Tires Information of Fiat-Hesston, 640
| Weight | 4,730 lbs [2145 kg] |
|---|
| Ag front | 7.50-16 |
|---|---|
| Ag rear | 14.9-30 |
Engine Specifications of Fiat-Hesston, 640
- Fiat
- Liquid-cooled
- Diesel
- 4-cylinder
| Displacement | 211 ci [3.5 L] |
|---|
Transmission Information of Fiat-Hesston, 640
Transmission variants 1
| Gears | 8 forward and 2 reverse |
|---|
Mechanical Specs of Fiat-Hesston, 640
| Drive | 4x2 2WD |
|---|---|
| Drive(optional) | 4x4 MFWD 4WD optional |
Power Information of Fiat-Hesston, 640
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 |
Hydraulics Specifications of Fiat-Hesston, 640
| Type | Open center |
|---|---|
| Valves | 1 |
Three-Point Hitch of Fiat-Hesston, 640
| Rear Type | I/II |
|---|
Where it sits
With 70 hp[P] HP, the Fiat-Hesston 640 sits between 680 (68 HP) and 766 (77 HP) in Fiat-Hesston's range. Its power puts it in the 53th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Fiat-Hesston 640 have?
The Fiat-Hesston 640 delivers 70 hp[P] HP.
What years was the Fiat-Hesston 640 produced?
The Fiat-Hesston 640 was produced in 1981-1984.
What engine does the Fiat-Hesston 640 have?
The Fiat-Hesston 640 is powered by a Diesel, 4-cylinder engine.
How much does the Fiat-Hesston 640 weigh?
The Fiat-Hesston 640 weighs 4,730 lbs [2145 kg].
Is the Fiat-Hesston 640 4WD?
The Fiat-Hesston 640 is available in 2WD/4WD.