Technical specifications of the International 743 XL agricultural tractor:
International 743 XL Agricultural Tractor was manufactured from 1981-1985. It was equipped with a four-cylinder engine with the designation D-239 and a displacement of 3911 cm³. This engine achieves a power output of 67 HP at 2300 RPM and a torque of 235 Nm at 1600 RPM. The tractor has a gearbox with 16+8 synchronized gears, allowing for speeds ranging from 1.5 to 27.6 km/h, with a maximum speed of 30 km/h. The hydraulic pump has a capacity of 30 liters per minute, and the mechanically controlled rear lift has a lifting capacity of 3150 kg. The power take-off shaft operates at a speed of 540 RPM, and the braking system is hydraulic. The turning radius is 8.3 meters for the 2WD version and 9.7 meters for the 4WD version. The tire sizes are 7.50-16 (2WD) or 9.5R24 (4WD) at the front and 16.9R30 at the rear for both versions. The total weight of the tractor is 3260 kg for the 2WD version and 3640 kg for the 4WD version. The height with the cabin is 262 cm, the length is 373 cm (2WD) or 378 cm (4WD), and the width is 223 cm (2WD) or 219 cm (4WD). The fuel tank has a capacity of 106 liters, and the noise level in the cabin does not exceed 82 dB.
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Technical data sheet for International 745 XL, 743 XL, 844 XL, 856 XL, 743, 745-S, 844-S agricultural tractors:
| Model | International 743 XL | International 745 XL | International 844 XL | International 856 XL | International 743 | International 745-S | International 844-S |
| Years of production | 81-85 | 81-85 | 81-85 | 83-85 | 80-89 | 80-89 | 80-89 |
| Engine model / type | D-239 | D-239 | D-268 | DT-239 | D-239 | D-239 | D-268 |
| Number of cylinders / turbocharging | 4 | 4 | 4 | 4T | 4 | 4 | 4 |
| Engine displacement (cm3) | 3911 | 3911 | 4389 | 3911 | 3911 | 3911 | 4389 |
| Piston dimension / stroke (mm) | 98,4×128,5 | 98,4×128,5 | 100×139,7 | 98,4×128,5 | 98,4×128,5 | 98,4×128,5 | 100×139,7 |
| Maximum engine power (hp) / rpm | 67/2300 | 72/2300 | 80/2300 | 85/2300 | 67/2300 | 72/2300 | 80/2300 |
| Torque (Nm) / rpm | 235/1600 | 251/1600 | 296/1300 | 310/1600 | 235/1600 | 251/1600 | 296/1300 |
| Number of gears (front + rear) | 16+8 | 16+8 | 16+8 | 16+8 | 8+4 | 8+4 | 8+4/16+8 |
| Number of synchronized gears (front+rear) | 16+8 | 16+8 | 16+8 | 16+8 | 8+4 | 8+4 | 8+4/16+8 |
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| Speed-Shift | – | – | – | – | – | – | – |
| Type of reverse | – | – | – | – | – | – | – |
| Driving speed (km/h) | 1,5-27,6 | 1,5-28,9 | 1,5-28,9 | 1,8-30,1 | 1,8-30,0 | 1,8-30,0 | 1,6-29,9 |
| Max Driving speed (km/h) | 30 | – | – | – | – | – | – |
| Hydraulic pump capacity (L/min) | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| 3-Point Hitch control | mech | mech | mech | mech | mech | mech | mech |
| 3-point hitch max load (kg) | 3150 | 3150 | 3150 | 4000 | 2900 | 2900 | 3150 |
| PTO speed (rpm) | 540 | 540/1000 | 540/1000 | 540/1000 | 540 | 540 | 540 |
| Disc brake type (dry / wet) | – | – | – | – | – | – | – |
| Type of control of the braking system | hydr | hydr | hydr | hydr | hydr | hydr | hydr |
| Turning radius 2WD (m) | 8,3 | 8,3 | 8,6 | 8,6 | 8,3 | 8,3 | 8,6 |
| Turning radius 4WD (m) | 9,7 | 9,7 | 10,2 | 10,2 | 9,7 | 9,7 | 10,2 |
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| Front wheel 2WD | 7,50-16 | 7,50-18 | 11,0-16 | 7,50-18 | 7,50-16 | 7,50-18 | 7,50-18 |
| Front wheel 4WD | 9,5R24 | 12,4R24 | 12,4R24 | 12,4R28 | 9,50-24 | 12,4R24 | 12,4R24 |
| Rear wheel 2WD | 16,9R30 | 16,9R34 | 14,9R38 | 16,9R34 | 16,9-30 | 16,9R34 | 16,9R34 |
| Rear wheel 4WD | 16,9R30 | 16,9R34 | 14,9R38 | 16,9R38 | 16,9-30 | 16,9R34 | 16,9R34 |
| 2WD total weight (kg) | 3260 | 3430 | 3530 | 3840 | 3115 | 3050 | 3180 |
| 4WD total weight (kg) | 3640 | 3820 | 3920 | 4120 | 3510 | 3440 | 3500 |
| Total height with cabin (cm) | 262 | 267 | 267 | 267/269 | 253 | 254 | 250 |
| Total length (cm) | 373/378 | 373/378 | 389/397 | 389/401 | 377/381 | 377/381 | 368/394 |
| Total width (cm) | 223/219 | 223/219 | 239/235 | 239/235 | 222/219 | 223/219 | 239/235 |
| Fuel tank capacity (l) | 106 | 106 | 106 | 106 | 74 | 74 | 106 |
| Cabin sound level (dB) | 82 | 82 | 81,5 | – | – | – | – |
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