Technical specifications of the agricultural tractor Case IH 743 XL/745 XL/844/845 XL/856 XL/956 XL/1056 XL:
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| Model | Case IH 743 XL | Case IH 745 XL | Case IH 844/845 XL | Case IH 856 XL | Case IH 956 XL | Case IH 1056 XL |
| Years of production | 85-89 | 85-90 | 85-87 | 85-87 | 86-92 | 85-86 |
| Engine model / type | D-239 | D-239 | D-268 | DT-239 | D-358 | D-358 |
| Number of cylinders / turbocharging | 4 | 4 | 4 | 4T | 6 | 6 |
| Engine displacement (cm3) | 3911 | 3911 | 4389 | 3911 | 5867 | 5867 |
| 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 |
| Maximum engine power (hp) / rpm | 67/2300 | 72/2300 | 80/2300 | 85/2300 | 95/2300 | 105/2300 |
| Torque (Nm) / rpm | 235/1600 | 251/1600 | 296/1300 | 310/1600 | 364/1400 | 378/1400 |
| Number of gears (front + rear) | 16+8 | 16+8 | 16+8 | 16+8 | 16+8 | 16+8 |
| Number of synchronized gears (front+rear) | 16+8 | 16+8 | 16+8 | 16+8 | 16+8 | 16+8 |
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| Speed-Shift | mech | mech | mech | mech | mech | mech |
| Type of reverse | – | – | – | – | – | – |
| Driving speed (km/h) | 1,5-27,6 | 1,5-28,9 | 1,5-28,9 | 1,8-30,1 | 2,2-35,6 | 1,8-27,1 |
| Max Driving speed (km/h) | 30 | 30 | 30 | – | 39 | 30 |
| Hydraulic pump capacity (L/min) | 33 | 33 | 33 | 33 | 43 | 45 |
| 3-Point Hitch control | mech | mech | mech | mech | mech | mech |
| 3-point hitch max load (kg) | 3150 | 3150 | 3150 | 4000 | 4460 | 4460 |
| PTO speed (rpm) | 540 | 540/1000 | 540/1000 | 540/1000 | 540/1000 | 540/1000 |
| Disc brake type (dry / wet) | – | – | – | – | – | – |
| Type of control of the braking system | hydr | hydr | hydr | hydr | hydr | hydr |
| Turning radius 2WD (m) | 8,3 | 8,3 | 8,6 | 8,6 | 10,1 | 10,1 |
| Turning radius 4WD (m) | 9,7 | 9,7 | 10,2 | 10,2 | 10,1 | 10,1 |
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| Front wheel 2WD | 7,50-16 | 7,50-18 | 10,00-16 | 7,50-18 | 7,50-20 | 7,50-20 |
| Front wheel 4WD | 9,50R24 | 12,4R24 | 11,2R28 | 13,6R24 | 12,4R28 | 13,6R28 |
| Rear wheel 2WD | 16,9R30 | 16,9R34 | 18,4R34 | 16,9R34 | 16,9R38 | 18,4R38 |
| Rear wheel 4WD | 16,9R30 | 16,9R34 | 18,4R34 | 16,9R38 | 16,9R38 | 18,4R38 |
| 2WD total weight (kg) | 3460 | 3620 | 3660 | 3840 | 4290 | 4370 |
| 4WD total weight (kg) | 3750 | 3930 | 3970 | 4120 | 4670 | 4750 |
| Total height with cabin (cm) | 265 | 270 | 270 | 270/272 | 277 | 280 |
| Total length (cm) | 389/397 | 389/397 | 389/397 | 389/401 | 419/426 | 419/426 |
| Total width (cm) | 239/235 | 239/235 | 239/235 | 239/235 | 263/264 | 263/259 |
| Fuel tank capacity (l) | 106 | 106 | 106 | 106 | 140 | 140 |
| Cabin sound level (dB) | 81 | – | – | – | 83 | 82 |
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Case IH 743 XL, 745 XL, 844, 845 XL, 856 XL, 956 XL, 1056 XL Gallery:
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