Introduction
Valmet 803 Row-Crop Tractor
The Valmet 803 is a row-crop tractor produced between 1980 and 1983. As part of the 802 and 903 series, this machine was engineered for versatile agricultural operations, offering both two-wheel and four-wheel drive configurations to suit various field conditions.
Engine and Performance
The tractor is powered by a 4.4-liter, 4-cylinder turbocharged diesel engine. It generates 80.5 hp (60.0 kW) at a rated speed of 2200 RPM. The engine delivers a maximum torque of 225.7 lb-ft at 1450 RPM, providing the necessary pulling power for heavy implements. The system is liquid-cooled and utilizes a 12-volt electric starter.
Transmission and Drivetrain
Equipped with the Hi-Trac transmission system, the 803 offers 16 forward gears and 4 reverse gears, allowing for precise speed selection during field work. Power is transferred through a 310mm disc clutch. The tractor features mechanical rear differential locks and power steering as standard to enhance operator control and maneuverability.
Hydraulics and PTO
The hydraulic system operates at a pressure of 3046 psi with a pump flow of 9.2 gpm (34.8 lpm) and a total capacity of 6.1 gallons. The rear independent PTO provides a standard 540 RPM at 1556 engine RPM. The rear hitch assembly offers a lifting capacity of 6393 lbs, enabling the use of a wide range of mounted agricultural implements.
Operator Environment and Dimensions
The tractor is supplied with a standard cab equipped with a heater for operator comfort. In the 4WD configuration, the machine has a wheelbase of 96.3 inches and a ground clearance of 18.5 inches, with a total weight of 8841 lbs. The 2WD model features a slightly shorter wheelbase of 92.1 inches and weighs 7915 lbs.
Conclusion
The Valmet 803 is a robust, mid-range tractor designed for general row-crop farming. Its combination of a high-torque turbocharged engine, flexible transmission, and substantial lift capacity makes it a reliable choice for farmers requiring consistent performance in various tillage and transport applications.
Production Information of Valmet, 803
- Row-Crop tractor
| Manufacturer | Valmet |
|---|
Dimension and Tires Information of Valmet, 803
| 2WD Weight | 7915 lbs [3590 kg] |
|---|---|
| 2WD Wheelbase | 92.1 inches [233 cm] |
| 2WD Width | 77.6 inches [197 cm] |
| 4WD Length | 163.4 inches [415 cm] |
| 4WD Wheelbase | 96.3 inches [244 cm] |
| 4WD Weight | 8841 lbs [4010 kg] |
| 4WD Width | 83.1 inches [211 cm] |
| 2WD Length | 151.2 inches [384 cm] |
| 4WD Ground clearance | 18.5 inches [46 cm] |
| 2WD Ground clearance | 18.9 inches [48 cm] |
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 16.9-34 |
|---|---|
| 4WD Standard tires (ag) | Front: 13.6-28. Rear: 18.4-34 |
Engine Specifications of Valmet, 803
- Liquid-cooled
- 4-cylinder
- Turbocharged diesel
| Rated RPM | 2200 |
|---|---|
| Starter | Electric |
| Displacement | 268.5 ci [4.4 L] |
| Bore/Stroke | 4.25x4.72 inches [108 x 120 mm] |
| Power | 80.5 hp [60.0 kW] |
| Torque RPM | 1450 |
| Torque | 225.7 lb-ft [306.0 Nm] |
| Coolant capacity | 16.9 qts [16.0 L] |
| Oil capacity | 13.7 qts [13.0 L] |
| Starter volts | 12 |
Transmission Information of Valmet, 803
Transmission variants 1
| Transmission | Hi-Trac |
|---|---|
| Gears | 16 forward and 4 reverse |
| Clutch | 310mm disc |
Mechanical Specs of Valmet, 803
- Two- or four-wheel drive
- Cab standard with heater.
- Disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Valmet, 803
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@1556 |
Hydraulics Specifications of Valmet, 803
| Capacity | 6.1 gal [23.1 L] |
|---|---|
| Pressure | 3046 psi [210.0 bar] |
| Pump flow | 9.2 gpm [34.8 lpm] |
Three-Point Hitch of Valmet, 803
| Rear lift | 6393 lbs [2899 kg] |
|---|
Electrical System of Valmet, 803
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Battery AH | 130 |
Where it sits
With 80 HP, the Valmet 803 sits just below 903 (95 HP) in Valmet's range. Its power puts it in the 61th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Valmet 803 have?
The Valmet 803 delivers 80 HP.
What years was the Valmet 803 produced?
The Valmet 803 was produced in 1980-1983.
What engine does the Valmet 803 have?
The Valmet 803 is powered by a Turbocharged diesel, 4-cylinder engine.
What transmission does the Valmet 803 use?
The Valmet 803 uses a Hi-Trac transmission.
How much does the Valmet 803 weigh?
The Valmet 803 weighs 7915 lbs [3590 kg].
Is the Valmet 803 4WD?
The Valmet 803 is available in 2WD/4WD.