Technical Specifications of the Steyr 8140 Agricultural Tractor:
The Steyr 8140 Agricultural Tractor was produced between 1977 and 1982 and is equipped with a six-cylinder WD 612.40 engine with a displacement of 6,596 cm³, a piston bore of 108 mm, and a stroke of 120 mm. The engine delivers a maximum power of 120 HP at 2,200 rpm, with a torque of 451 Nm at 1,500 rpm. The transmission features 12 forward and 4 reverse gears, all synchronized. The driving speed ranges from 3.3 km/h to 32.2 km/h, with a maximum speed of 30 km/h or 40 km/h. The hydraulic system has a pump capacity of 41 l/min and mechanical rear linkage control with a maximum lifting capacity of 4,500 kg. The power take-off (PTO) operates at 540 or 1,000 rpm. The turning radius is 10.2 m for the 2WD version and 10.5 m for the 4WD version. The tractor is fitted with front tires 14.9R28 and rear tires 18.4R38 in the 4WD version. The total weight is 4,650 kg for the 2WD version and 5,280 kg for the 4WD version. The height with the cab is 277 cm, the length is either 447 cm or 452 cm, and the width is either 268 cm or 272 cm. The fuel tank capacity is 197 liters, and the cabin noise level is either 82 dB or 80.5 dB.
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Technical Data Sheet for Steyr 8140, 8150, 8165 Agricultural tractors:
| Model | Steyr 8140 | Steyr 8150 | Steyr 8165 |
|---|---|---|---|
| Years of production | 1977-82 | 1982-93 | 1986-93 |
| Engine designation/type | WD 612.40 | WD 612.87 | WD 612.86 |
| Number of cylinders / Turbo / Intercooler | 6 | 6T | 6T |
| Engine displacement (cm³) | 6596 | 6596 | 6596 |
| Piston diameter / Stroke (mm) | 108×120 | 108×120 | 108×120 |
| Maximum engine power (HP) / at RPM | 120/2200 | 135/2100 | 150/2200 |
| Torque (Nm) / at RPM | 451/1500 | 510/1500 | 590/1400 |
| Number of gearbox speeds (forward + reverse) | 12+4 | 12+4 | 12+4 |
| Number of synchronized gears (forward + reverse) | 12+4 | 12+4 | 12+4 |
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| Fast gearbox / Power shift | – | – | – |
|---|---|---|---|
| Reverser type | – | – | – |
| Speed range (km/h) | 3,3-32,2 | 3,3-32,2 | 2,8-29,2 |
| Maximum speed (km/h) | 30/40 | – | – |
| Hydraulic pump capacity (L/min) | 41 | 41 | 42 |
| Rear three-point hitch (TUV) control type | mech | mech | mech |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | 4500 | 4500 | 6500 |
| Power take-off (PTO) speed (RPM) | 540/1000 | 540/1000 | 1000 |
| Type of disc brake (dry/wet) | – | – | – |
| Brake system control type | – | – | – |
| Turning radius 2WD (m) | 10,2 | – | – |
| Turning radius 4WD (m) | 10,5 | 10,5 | 10,5 |
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| Front tire size 2WD | – | – | – |
|---|---|---|---|
| Front tire size 4WD | 14.9R28 | 16.9R26 | – |
| Rear tire size 2WD | – | – | – |
| Rear tire size 4WD | 18.4R38 | 20.8R38 | – |
| Total weight 2WD (kg) | 4650 | – | – |
| Total weight 4WD (kg) | 5280 | 5580 | 5650 |
| Total height with cabin (cm) | 277 | 281/276 | 286 |
| Total length (cm) | 447/452 | 465 | 470 |
| Total width (cm) | 268/272 | 272 | 272 |
| Fuel tank capacity (L) | 197 | 197 | 168 |
| Cabin noise level (dB) | 82/80,5 | 80,5 | – |
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