Valmet 455
The Valmet 455 is a utility tractor produced by Valmet from 1989 to 1994 as part of the 55 Series. It features a 3.3L 3-cylinder turbocharged diesel engine producing 67 hp (50.0 kW) with a mechanical rear differential lock, power steering, wet disc brakes, and a standard cab. Transmission options include an 8-speed synchromesh and a 12-speed creeper, both with a 280mm dry disc clutch. The tractor offers two- or four-wheel drive configurations and a rear lift capacity of 5,512 lbs (2500 kg). It has a rear independent PTO operating at 540 RPM at 1890 engine RPM. The hydraulic system provides a pump flow of 10.3 gpm (39.0 lpm). Dimensions vary between 2WD and 4WD models, with wheelbases of 83.2 inches (211 cm) and 88.8 inches (225 cm) respectively, and weights ranging from 6217 to 6702 lbs. Electrical system includes a 12-volt battery with a 45 amp alternator and negative ground.
Power67 hp
Founded1989 - 1994
Model455
Technical Specifications
Detailed specifications and technical data for Valmet 455
Power
| Engine power | 67 hp (50.0 kW) |
|---|
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Valmet TD33DS4 |
| Power | 67 hp (50.0 kW) |
| Torque | 177 lb-ft (240.0 Nm) |
| Cooling | liquid-cooled |
| Cylinders | 3-cylinder |
| Fuel tank | 19.3 gal (73.1 L) |
| Rated RPM | 2350 |
| Torque RPM | 1450 |
| Air cleaner | dry |
| Bore/Stroke | 4.252x4.724 inches (108 x 120 mm) |
| Compression | 16:1 |
| Pre-heating | intake air heater |
| Displacement | 201.4 ci (3.3 L) |
| Starter volts | 12 |
Height
| 2WD Cab | 101 inches (256 cm) |
|---|---|
| 4WD Cab | 100.8 inches (256 cm) |
| Exhaust | 100.6 inches (255 cm) |
Weight
| 2WD | 6217 lbs (2820 kg) |
|---|---|
| 4WD | 6702 lbs (3040 kg) |
| Max rear axle | 8378 lbs (3800 kg) |
| 2WD Max front axle | 6614 lbs (3000 kg) |
| 4WD Max front axle | 4519 lbs (2049 kg) |
Dimensions
| Width | 79.9 inches (202 cm) |
|---|---|
| 2WD Length | 146.1 inches (371 cm) |
| 4WD Length | 151.6 inches (385 cm) |
| 2WD Wheelbase | 83.2 inches (211 cm) |
| 4WD Wheelbase | 88.8 inches (225 cm) |
| 2WD Clearance (front axle) | 19.9 inches (50 cm) |
| 4WD Clearance (front axle) | 16 inches (40 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
| Charging amps | 45 |
| Charging system | alternator |
Hydraulics
| Pump flow | 10.3 gpm (39.0 lpm) |
|---|
Mechanical
| Cab | standard |
|---|---|
| Drive | Two- or four-wheel drive |
| Brakes | Wet disc brakes |
| Power steering | Yes |
| Differential lock | mechanical rear |
Production
| Type | Utility tractor |
|---|---|
| Series | 55 Series |
| Manufacturer | Valmet |
| Years produced | 1989 - 1994 |
Transmission
| Options | 8-speed synchromesh, 12-speed creeper |
|---|---|
| Creeper Type | creeper |
| Creeper Gears | 12 forward and 8 reverse |
| Creeper Clutch | 280mm dry disc |
| Synchromesh Type | synchromesh |
| Synchromesh Gears | 8 forward and 4 reverse |
| Synchromesh Clutch | 280mm dry disc |
| Creeper Description | Creeper range provides an additional four gears forward and reverse. |
| Synchromesh Description | Four gears (1-4) in two ranges (low/high) plus reverse range. |
Tractor hitch
| Rear lift capacity | 5,512 lbs (2500 kg) |
|---|
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Engine RPM | 540@1890 |
| Rear PTO Type | 540 (1.375) |
