Introduction
Fiat 446 Utility Tractor
The Fiat 446 is a utility tractor produced between 1983 and 1984, designed for general agricultural applications. It was available in both two-wheel drive and four-wheel drive configurations, offering a balance of power and versatility for varied farm operations.
Engine and Power
The tractor is equipped with the Fiat 8035.02 engine, a 2.6-liter, 3-cylinder liquid-cooled diesel unit. It features direct injection, a compression ratio of 17:1, and produces 50 hp (37.3 kW) at a rated speed of 2600 RPM. The engine cooling capacity is 10.5 liters, with an oil capacity of 7.5 liters.
Transmission and Drivetrain
The powertrain includes a 279.4mm dry disc clutch and offers two transmission options: a gear-type transmission with 8 forward and 2 reverse speeds, or a 12 forward and 3 reverse speed configuration. Traction is managed through planetary final drives and a mechanical rear differential lock.
Hydraulics and PTO
The hydraulic system utilizes an open-center design. The rear hitch is compatible with Category II/I implements and includes both position and draft control for precise implement operation. The independent rear PTO provides 540 RPM at an engine speed of 2160 RPM.
Dimensions and Mechanical Features
The tractor features drum brakes and a four-post ROPS for operator safety. For the 2WD model, the wheelbase is 204 cm, while the 4WD version features a 201 cm wheelbase with a ground clearance of 32 cm. Steering is manual, with power steering available as an optional feature.
Conclusion
The Fiat 446 serves as a reliable utility tractor suitable for small to medium-scale agricultural tasks. Its mechanical simplicity, combined with the availability of both 2WD and 4WD models, makes it a practical choice for farmers seeking a durable and versatile machine.
Production Information of Fiat, 446
- Utility tractor
| Manufacturer | Fiat |
|---|
Dimension and Tires Information of Fiat, 446
| 2WD Front tread | 55.1 to 74.8 inches [139 to 189 cm] |
|---|---|
| 2WD Wheelbase | 80.7 inches [204 cm] |
| 2WD Clearance (front axle) | 19.5 inches [49 cm] |
| 4WD Length | 128.9 inches [327 cm] |
| 4WD Wheelbase | 79.2 inches [201 cm] |
| 4WD Front tread | 56.9 to 73.8 inches [144 to 187 cm] |
| 4WD Clearance (front axle) | 12.6 inches [32 cm] |
| 2WD Length | 126 inches [320 cm] |
| Rear tread | 51.2 to 74.8 inches [130 to 189 cm] |
| 2WD Standard tires (ag) | Front: 6.00-16. Rear: 12.4/11-32 |
|---|---|
| 2WD Standard tires (ag)(optional) | Front: 8.3/8-24. Rear: 12.4/11-32 |
Engine Specifications of Fiat, 446
- Fiat 8035.02
- Liquid-cooled
- Diesel
- 3-cylinder
| Coolant capacity | 11.1 qts [10.5 L] |
|---|---|
| Fuel system | Direct injection |
| Compression | 17:1 |
| Firing order | 1-2-3 |
| Rated RPM | 2600 |
| Displacement | 158.2 ci [2.6 L] |
| Power | 50 hp [37.3 kW] |
| Bore/Stroke | 3.94x4.33 inches [100 x 110 mm] |
| Oil capacity | 7.9 qts [7.5 L] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of Fiat, 446
Transmission variants 1
| Type | Gear |
|---|---|
| Gears | 8 forward and 2 reverse |
| Clutch | 279.4mm dry disc |
Transmission variants 2
| Type | Gear |
|---|---|
| Gears | 12 forward and 3 reverse |
| Clutch | 279.4mm dry disc |
- 8-speed gear
- 12-speed gear
Mechanical Specs of Fiat, 446
- Four-post ROPS.
- Two- or four-wheel drive
- Drum brakes
| Steering(optional) | Power |
|---|---|
| Steering | Manual |
| Final drives | Planetary |
| Differential lock | Mechanical rear |
Power Information of Fiat, 446
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@2160 |
Hydraulics Specifications of Fiat, 446
| Type | Open center |
|---|
Three-Point Hitch of Fiat, 446
| Rear Type | II/I |
|---|---|
| Control | Position and draft control |
Electrical System of Fiat, 446
| Charging system | Alternator |
|---|---|
| Charging amps | 33 |
| Battery volts | 12 |
Where it sits
With 50 HP, the Fiat 446 sits between 50-66S (49 HP) and 540 (54 HP) in Fiat's range. Its power puts it in the 35th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Fiat 446 have?
The Fiat 446 delivers 50 HP.
What years was the Fiat 446 produced?
The Fiat 446 was produced in 1983-1984.
What engine does the Fiat 446 have?
The Fiat 446 is powered by a Diesel, 3-cylinder engine.
What transmission does the Fiat 446 use?
The Fiat 446 uses a Gear transmission.
Is the Fiat 446 4WD?
The Fiat 446 is available in 2WD/4WD.