Valtra A53, A63, A73 ⚙️ Specs

Technical Specifications of the Valtra A53 Agricultural Tractor:

The Valtra A53 agricultural tractor has been produced since 2014. It is equipped with a 1103D-33 engine with a displacement of 3,300 cm³, featuring three cylinders, naturally aspirated, without a turbocharger or intercooler. The cylinder bore is 105 mm, and the piston stroke is 127 mm. The engine delivers a maximum power output of 50 HP at 2,200 RPM, with a torque of 196 Nm at 1,400 RPM. The transmission offers 12 forward gears and 12 reverse gears, all synchronized, with a mechanical shuttle. The speed range is from 0.8 to 34 km/h. The hydraulic system has a flow rate of 43 L/min, with mechanical control for the rear lift, which has a maximum lifting capacity of 2,100 kg. The power take-off (PTO) operates at speeds of 540 and 750 RPM. The 2WD model is equipped with front tires sized 7.50-16 and rear tires 14.9R30, whereas the 4WD version comes with front tires 300/70R20 and rear tires 380/85R30. The total weight of the 2WD model is 2,400 kg, while the 4WD version weighs 2,610 kg. The overall height with a cab is 258 cm, length is 400 cm, and width is 203 cm. The fuel tank capacity is 74 liters.

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Technical Data Sheet for Valtra A53, A63, and A73 tractors:

Model Valtra A53 Valtra A63 Valtra A73
Years of production 2014- 2014- 2014-
Engine designation/type 1103D-33 1103D-33 1103D-33
Number of cylinders / Turbo / Intercooler 3 3TI 3TI
Engine displacement (cm³) 3300 3300 3300
Piston diameter / Stroke (mm) 105×127 105×127 105×127
Maximum engine power (HP) / at RPM 50/2200 68/2200 78/2200
Torque (Nm) / at RPM 196/1400 285/1400 310/1400
Number of gearbox speeds (forward + reverse) 12+12 12+12 12+12
Number of synchronized gears (forward + reverse) 12+12 12+12 12+12

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Fast gearbox / Power shift
Reverser type mech mech mech
Speed range (km/h) 0,8-34 0,8-34 0,8-34
Maximum speed (km/h)
Hydraulic pump capacity (L/min) 43 43 43
Rear three-point hitch (TUV) control type mech mech mech
Maximum rear three-point hitch (TUV) lift capacity (kg) 2100 2100 2900
Power take-off (PTO) speed (RPM) 540/750 540/750 540/750
Type of disc brake (dry/wet)
Brake system control type
Turning radius 2WD (m)
Turning radius 4WD (m)

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Front tire size 2WD 7.50-16 7.50-16 7.50-16
Front tire size 4WD 300/70R20 300/70R20 300/70R20
Rear tire size 2WD 14.9R30 14.9R30 14.9R30
Rear tire size 4WD 380/85R30 380/85R30 380/85R30
Total weight 2WD (kg) 2400 2400 2400
Total weight 4WD (kg) 2610 2610 2610
Total height with cabin (cm) 258 258 258
Total length (cm) 400 400 400
Total width (cm) 203 203 203
Fuel tank capacity (L) 74 74 74
Cabin noise level (dB)

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