Introduction
Valmet 665 Utility Tractor
The Valmet 665 is a utility tractor produced between 1992 and 1997, designed for agricultural operations. It belongs to a series that includes the 565, 865, and 655 models, offering a balance of power and versatility for various field tasks.
Engine and Performance
The tractor is powered by the Valmet 420 DS, a 4.4-liter, 4-cylinder liquid-cooled diesel engine. It produces 80 hp (59.7 kW) at a rated speed of 2350 RPM. The engine features a 16.5:1 compression ratio, providing the necessary torque for general farming applications.
Transmission and Drivetrain
The drivetrain is available in either two-wheel or four-wheel drive configurations. Operators can choose between two transmission options: a standard 8-speed synchromesh gearbox with 4 gears in 2 ranges, or a 12-speed creeper transmission, which provides additional low-speed gear ratios for specialized tasks.
Hydraulics and PTO
The hydraulic system provides a pump flow of 10.3 gpm (39.0 lpm), supporting the rear lift capacity of 5,512 lbs (2,500 kg). The tractor is equipped with an independent rear PTO, delivering 540 RPM at an engine speed of 1890 RPM, ensuring consistent implement performance.
Comfort and Mechanical Features
The 665 comes standard with an enclosed cab for operator protection. Maneuverability is facilitated by power steering, while safety is ensured by wet disc brakes. The machine's dimensions vary by configuration, with the 4WD model featuring a 94-inch wheelbase and a weight of 7,231 lbs.
Conclusion
The Valmet 665 is a capable utility tractor suited for mid-sized agricultural operations requiring reliable power, hydraulic capacity, and the flexibility of synchromesh or creeper transmission options.
Production Information of Valmet, 665
- Utility tractor
| Manufacturer | Valmet |
|---|
Dimension and Tires Information of Valmet, 665
| 2WD Weight | 6900 lbs [3129 kg] |
|---|---|
| 2WD Wheelbase | 88.4 inches [224 cm] |
| 2WD Width | 76.7 inches [194 cm] |
| 4WD Length | 157.5 inches [400 cm] |
| 4WD Wheelbase | 94 inches [238 cm] |
| 4WD Weight | 7231 lbs [3279 kg] |
| 4WD Width | 79.9 inches [202 cm] |
| 2WD Length | 151.2 inches [384 cm] |
| 4WD Clearance (front axle) | 17.1 inches [43 cm] |
| 2WD Clearance (front axle) | 19.9 inches [50 cm] |
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 16.9R30 |
|---|---|
| 2WD Standard tires (ag)(optional) | Front: 11.2R24. Rear: 13.6R36 |
| 2WD Standard tires (ag)(optional) | Front: 11.2-24. Rear: 13.6-36 |
| 4WD Standard tires (ag) | Front: 12.4R24. Rear: 19.6R34 |
| 4WD Standard tires (ag)(optional) | Front: 12.4R24. Rear: 18.4R30 |
| 4WD Standard tires (ag)(optional) | Front: 11.2R24. Rear: 16.9R30 |
| Optional tires (ag) | Front: 11.2-24. Rear: 16.9-30 |
| Optional tires (ag)(optional) | Front: 12.4R24. Rear: 13.6R38 |
| Optional tires (ag)(optional) | Front: 12.4R24. Rear: 16.9R34 |
Engine Specifications of Valmet, 665
- Valmet 420 DS
- Liquid-cooled
- Diesel
- 4-cylinder
| Power | 80 hp [59.7 kW] |
|---|---|
| Displacement | 268.5 ci [4.4 L] |
| Compression | 16.5:1 |
| Bore/Stroke | 4.252x4.724 inches [108 x 120 mm] |
| Starter volts | 12 |
| Rated RPM | 2350 |
Transmission Information of Valmet, 665
Transmission variants 1
- Four gears (1-4) in two ranges (low/high) plus reverse range.
| Type | Synchromesh |
|---|---|
| Gears | 8 forward and 4 reverse |
Transmission variants 2
- Creeper option adds an additional four speeds forward and reverse.
| Type | Creeper |
|---|---|
| Gears | 12 forward and 8 reverse |
- 8-speed synchromesh
- 12-speed creeper
Mechanical Specs of Valmet, 665
- Two- or four-wheel drive
- Cab standard.
- Power steering
- Wet disc brakes
Power Information of Valmet, 665
| Rear PTO | Independent |
|---|---|
| Rear PTO Type | 540 (1.375) |
| Engine RPM | 540@1890 |
Hydraulics Specifications of Valmet, 665
| Pump flow | 10.3 gpm [39.0 lpm] |
|---|
Three-Point Hitch of Valmet, 665
| Rear lift | 5,512 lbs [2500 kg] |
|---|
Electrical System of Valmet, 665
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 45 |
Where it sits
With 80 HP, the Valmet 665 sits between 565 (75 HP) and 865 (86 HP) in Valmet's range. Its power puts it in the 56th percentile of 1990s models in our database (2097 machines).
Frequently asked questions
How much horsepower does the Valmet 665 have?
The Valmet 665 delivers 80 HP.
What years was the Valmet 665 produced?
The Valmet 665 was produced in 1992-1997.
What engine does the Valmet 665 have?
The Valmet 665 is powered by a Diesel, 4-cylinder engine.
What transmission does the Valmet 665 use?
The Valmet 665 uses a Synchromesh transmission.
How much does the Valmet 665 weigh?
The Valmet 665 weighs 6900 lbs [3129 kg].
Is the Valmet 665 4WD?
The Valmet 665 is available in 2WD/4WD.