| Manufacturer | Valmet |
| Price | - |
| Model | 903 |
| Equipment Type | Row-Crop Tractors |
| Factory |
VALMET 903 POWER
| Engine | 95.2hp / 71.0kW |
| PTO (claimed) | 91.2hp / 68.0kW |
ENGINE DETAIL
The Valmet 903 tractor features a turbocharged 4-cylinder diesel engine, providing a robust 95.2 hp at 2200 RPM, with a peak torque of 247.1 lb-ft available at a low 1500 RPM. Its 4.4L displacement and efficient liquid-cooling system enhance durability and performance during heavy-duty tasks. The oil and coolant capacities of 13.7 quarts and 16.9 quarts, respectively, allow for effective thermal regulation, making it suitable for extended operations in varied agricultural scenarios, albeit maintenance intervals should be monitored closely due to the complexity of turbocharged systems.
| Description | Valmet 411 CS turbocharged diesel 4-cylinder liquid-cooled |
| Displacement | 268.5ci / 4.4L |
| Bore/Stroke | 4.25x4.72inches / 108x 120 mm |
| Power | 95.2hp / 71.0kW |
| Rated RPM | 2200 |
| Torque | 247.1 lb-ft /335.1 Nm |
| Torque RPM | 1500 |
| Starter | electric |
| Starter volts | 12 |
| Oil capacity | 13.7qts / 13.0L |
| Coolant capacity | 16.9qts / 16.0L |
VALMET 903 ENGINE
The Valmet 903 tractor is powered by a 4.4L 4-cylinder diesel engine, offering a balance of power and fuel efficiency. With its robust construction, this model excels in agricultural applications and is designed for handling moderate to heavy-duty tasks. However, potential challenges include ensuring adequate maintenance of the diesel engine to avoid common issues like fuel system clogging and injector wear.
| Description | Valmet 4.4L 4-cyl diesel |
TRANSMISSION
The Valmet 903 tractor features a Hi-Trac transmission with 16 forward and 4 reverse gears, providing versatile speed options for various field tasks. The 310mm disc clutch offers smooth engagement and can handle significant torque, making it suitable for heavy-duty applications. However, the complexity of the transmission system may require more maintenance and operator training to optimize performance in diverse operating conditions.
| Transmission | Hi-Trac |
| Gears | 16 forward and 4 reverse |
| Clutch | 310mm disc |
SPEEDS
| Description | With 16.9-34 rear tires |
MECHANICAL
The Valmet 903 tractor features a robust 4x2 drive configuration, with an optional 4x4 MFWD system that can enhance traction in challenging terrain. Its mechanical rear differential lock provides improved power delivery to the wheels, making it advantageous for operations requiring enhanced grip. The 16-speed transmission allows for versatile speed management, suitable for various tasks from heavy-duty towing to precision handling, although its complexity may pose a challenge in maintenance.
| Chassis | 4x2 2WD/4x4 MFWD 4WD |
| Differential lock | mechanical rear |
| Steering | power |
| Brakes | disc |
| Cab | Cab standard with heater |
| Transmission | 16-speed |
CAPACITY
| Fuel | 23.8gal / 90.1L |
| Hydraulic system | 6.1gal / 23.1L |
HYDRAULICS
| Capacity | 6.1gal / 23.1L |
| Pressure | 3046psi / 210.0bar |
| Pump flow | 9.2gpm / 34.8lpm |
TRACTOR HITCH
| Rear lift | 6393lbs / 2899kg |
POWER TAKE-OFF (PTO)
| Rear PTO | independent |
| Rear RPM | 540 (1.375) |
| Engine RPM | 540@1556 |
VALMET 903 TIRES
The Valmet 903 tractor offers versatility depending on the drivetrain; the 2WD configuration suits lighter agricultural duties with lower traction demands, while the 4WD setup significantly enhances traction and stability on uneven terrains. Standard tire dimensions (10.00-16 front and 16.9-34 rear for 2WD; 13.6-28 front and 18.4-34 rear for 4WD) provide optimal weight distribution and soil compaction management. Consider potential challenges with maintenance and higher fuel consumption in 4WD scenarios when seeking maximum traction.
| 2WD Standard tires (ag) | Front: 10.00-16. Rear: 16.9-34 |
| 4WD Standard tires (ag) | Front: 13.6-28. Rear: 18.4-34 |
DIMENSIONS
| 2WD Wheelbase | 92.1inches / 233cm |
| 4WD Wheelbase | 96.3inches / 244cm |
| 2WD Length | 153.7inches / 390cm |
| 4WD Length | 164.2inches / 417cm |
| 2WD Width | 77.6inches / 197cm |
| 4WD Width | 83.1inches / 211cm |
| 2WD Weight | 7981lbs / 3620kg |
| 4WD Weight | 8907lbs / 4040kg |
| 2WD Ground clearance | 18.9inches / 48cm |
| 4WD Ground clearance | 18.5inches / 46cm |
VALMET 903 HEIGHT
| 2WD Cab | 98.4inches / 249cm |
| 4WD Cab | 103.2inches / 262cm |
| 2WD Exhaust | 104.3inches / 264cm |
| 4WD Exhaust | 106.3inches / 270cm |
DIMENSIONS & TIRES
The Valmet 903 tractor features a versatile wheelbase of 92.1 inches (2WD) to 96.3 inches (4WD), providing stability and maneuverability for various agricultural tasks. With a weight range of 7981 to 8907 pounds, it offers robust performance but may present challenges in soft soil conditions due to potential sinking. The specified tire sizes (10.00-16 front and 16.9-34 rear) enhance traction, but optimal tire pressure maintenance is crucial to ensure effective weight distribution and prevent crop damage.
| 2WD Wheelbase | 92.1inches / 233cm |
| 4WD Wheelbase | 96.3inches / 244cm |
| Weight | 7981 to 8907 pounds |
| Front tire | 10.00-16 |
| 2WD Rear tire | 16.9-34 |
VALMET VL 1600 LOADER
| Height (to pin) | 128inches / 325cm |
| Clearance, dumped bucket | 99.2inches / 251cm |
| Dump reach | 44.1inches / 112cm |
| Dump angle | 34° |
| Clearance, level bucket | 125.2inches / 318cm |
| Reach at ground | 86.6inches / 219cm |
| Lift to full height (at pin) | 3597lbs / 1631kg |
| Lift to full height (at 500mm) | 2360lbs / 1070kg |
VALMET J 60 LOADER
| Height (to pin) | 135.8inches / 344cm |
| Clearance, dumped bucket | 106.3inches / 270cm |
| Dump reach | 37.4inches / 94cm |
| Dump angle | 30° |
| Breakout force (bucket) | 4946lbs / 2243kg |
| Lift to full height (at pin) | 3147lbs / 1427kg |
VALMET J 71 LOADER
| Height (to pin) | 141.7inches / 359cm |
| Clearance, dumped bucket | 111.4inches / 282cm |
| Dump reach | 31.5inches / 80cm |
| Dump angle | 40° |
| Breakout force (bucket) | 6969lbs / 3161kg |
| Lift to full height (at pin) | 4721lbs / 2141kg |
ELECTRICAL
| Ground | negative |
| Battery volts | 12 |
| Battery AH | 130 |