Valmet 703, 802, 803, 903 ⚙️ Specs

Technical Specifications of the Valmet 703 Agricultural Tractor:

The Valmet 703 agricultural tractor was produced between 1979 and 1980. It is equipped with a 411 C engine with a displacement of 4,400 cm³, featuring four cylinders, naturally aspirated, without a turbocharger or intercooler. The cylinder bore is 108 mm, and the piston stroke is 120 mm. The engine delivers a maximum power output of 75 HP at 2,200 RPM, with a torque of 270 Nm at 1,200 RPM. The transmission offers 16 forward gears and 4 reverse gears, all synchronized. The speed range is from 2.3 to 30.3 km/h. The hydraulic system has a flow rate of 35 L/min, with mechanical control for the rear lift, which has a maximum lifting capacity of 2,900 kg. The power take-off (PTO) operates at 540 RPM. The turning radius for the 2WD version is 8.3 meters, while the 4WD version has a turning radius of 11 meters. The 2WD model is equipped with front tires sized 10.00-16 and rear tires 16.9-34, whereas the 4WD version comes with front tires 13.6-28 and rear tires 18.4-34. The total weight of the 2WD model is 3,540 kg, while the 4WD version weighs 3,960 kg. The overall height with a cab is 260 cm, length is either 380 cm or 410 cm, and width is 233 cm. The fuel tank capacity is 97 liters, and the cabin noise level is measured at 83.5 dB.

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Technical Data Sheet for Valmet 703, 802, 803, and 903 Tractors:

Model Valmet 703 Valmet 802 Valmet 803 Valmet 903
Years of production 1979-80 1980-83 1980-83 1980-83
Engine model / type 411 C 411 CS 411 CS 411 CS
Number of cylinders / turbocharging 4 4T 4T 4T
Engine displacement (cm3) 4400 4400 4400 4400
Piston dimension / stroke (mm) 108×120 108×120 108×120 108×120
Maximum engine power (hp) / rpm 75/2200 82/2200 82/2200 97/2200
Torque (Nm) / rpm 270/1200 306/1460 306/1460 335/1500
Number of gears (front + rear) 16+4 8+2 16+4 16+4
Number of synchronized gears (front+rear) 16+4 8+2 16+4 16+4

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Speed-Shift
Type of reverse
Driving speed (km/h) 2,3-30,3 3,1-27,9 2,1-27,9 2,3-30,9
Max Driving speed (km/h)
Hydraulic pump capacity (L/min) 35 35 35 35
3-Point Hitch control mech mech mech mech
3-point hitch max load (kg) 2900 2900 2900 2900
PTO speed (rpm) 540 540 540 540
Disc brake type (dry / wet)
Type of control of the braking system
Turning radius 2WD (m) 8,3 8,3 8,3 8,3
Turning radius 4WD (m) 11 11 11 11

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Front wheel 2WD 10,00-16 10,00-16 10,00-16 10,00-16
Front wheel 4WD 13,6-28 13,6-28 13,6-28 13,6-28
Rear wheel 2WD 16,9-34 16,9-34 16,9-34 16,9-34
Rear wheel 4WD 18,4-34 18,4-34 18,4-34 18,4-34
2WD total weight (kg) 3540 3590 3760 3660
4WD total weight (kg) 3960 4030 4070 4090
Total height with cabin (cm) 260 260 260 262
Total length (cm) 380/410 384/415 384/415 391/417
Total width (cm) 233 234 234 234/245
Fuel tank capacity (l) 97 90 90 90
Cabin sound level (dB) 83,5 84,5 83,5 83,5

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