Introduction
Valmet 305 Utility Tractor
The Valmet 305 is a utility tractor produced between 1985 and 1991, forming part of the 255-355 series. Designed for general agricultural tasks, this model provides a balance of maneuverability and mechanical reliability.
Engine and Performance
The tractor is powered by the Valmet TD27DS3, a 2.7-liter, 3-cylinder turbocharged diesel engine. It delivers 53 horsepower (39.5 kW) at a rated speed of 2350 RPM. The engine features a liquid-cooling system and utilizes an intake air heater for cold-start assistance, with a compression ratio of 18:1.
Transmission and Drivetrain
The transmission system consists of 8 forward and 4 reverse gears, organized into two ranges. A creeper range option is available, which provides additional low-speed gear ratios for specialized tasks. The drivetrain utilizes a 280mm dry disc clutch and can be configured in either two-wheel or four-wheel drive. Maneuverability is enhanced by standard power steering and a mechanical rear differential lock.
Hydraulics and Hitch
The hydraulic system features a pump flow rate of 10.3 gpm (39.0 lpm). The rear three-point hitch offers a lift capacity of 4,189 lbs (1900 kg), which was increased to 5,512 lbs (2500 kg) for models produced after 1989 to accommodate heavier implements.
Operator Environment and Brakes
The tractor is equipped with wet disc brakes for consistent stopping power. It comes standard with a factory-fitted cab, focusing on operator ergonomics and protection during field operations.
Conclusion
The Valmet 305 is a versatile utility tractor suited for small to medium-scale agricultural operations. Its combination of a turbocharged engine, available four-wheel drive, and adjustable hitch capacity makes it a functional choice for diverse farm duties requiring a compact yet capable machine.
Production Information of Valmet, 305
- Utility tractor
| Manufacturer | Valmet |
|---|
Dimension and Tires Information of Valmet, 305
| 2WD Clearance (front axle) | 19.9 inches [50 cm] |
|---|---|
| 2WD Wheelbase | 83.2 inches [211 cm] |
| 2WD Width | 78 inches [198 cm] |
| 4WD Length | 151.6 inches [385 cm] |
| 4WD Wheelbase | 88.8 inches [225 cm] |
| 4WD Clearance (front axle) | 16 inches [40 cm] |
| 4WD Width | 76.8 inches [195 cm] |
| 2WD Length | 146.1 inches [371 cm] |
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 14.9-30 |
|---|---|
| 4WD Standard tires (ag) | Front: 11.2-24. Rear: 13.9-36 |
Engine Specifications of Valmet, 305
- Valmet TD27DS3
- Liquid-cooled
- 3-cylinder
- Turbocharged diesel
| Air cleaner | Dry |
|---|---|
| Rated RPM | 2350 |
| Displacement | 163.8 ci [2.7 L] |
| Bore/Stroke | 3.937x4.488 inches [100 x 114 mm] |
| Power | 53 hp [39.5 kW] |
| Compression | 18:1 |
| Pre-heating | Intake air heater |
| Starter volts | 12 |
| Torque RPM | 1400 |
| Torque | 143.8 lb-ft [195.0 Nm] |
Transmission Information of Valmet, 305
Transmission variants 1
- Four gears (1-4) in two ranges (low/high) plus reverse range.
| Gears | 8 forward and 4 reverse |
|---|---|
| Clutch | 280mm dry disc |
Transmission variants 2
- Creeper range provides an addition four gears forward and reverse.
| Type | Creeper |
|---|---|
| Gears | 8 forward and 4 reverse |
| Clutch | 280mm dry disc |
- 8-speed
- 8-speed creeper
Mechanical Specs of Valmet, 305
- Two- or four-wheel drive
- Cab standard.
- Wet disc brakes
- Power steering
| Differential lock | Mechanical rear |
|---|
Power Information of Valmet, 305
| Rear PTO Type | 540 |
|---|
Hydraulics Specifications of Valmet, 305
| Pump flow | 10.3 gpm [39.0 lpm] |
|---|
Three-Point Hitch of Valmet, 305
| Rear lift | 4,189 lbs [1900 kg] |
|---|---|
| Rear lift(optional) | 5,512 lbs [2500 kg] |
Increased lift capacity after 1989.
Electrical System of Valmet, 305
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 45 |
Where it sits
With 53 HP, the Valmet 305 sits just below 355 (61 HP) in Valmet's range. Its power puts it in the 37th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the Valmet 305 have?
The Valmet 305 delivers 53 HP.
What years was the Valmet 305 produced?
The Valmet 305 was produced in 1985-1991.
What engine does the Valmet 305 have?
The Valmet 305 is powered by a Turbocharged diesel, 3-cylinder engine.
Is the Valmet 305 4WD?
The Valmet 305 is available in 2WD/4WD.
