Technical Specifications of the Case IH 743 XL Agricultural Tractor:
Case IH 743 XL was produced from 1985 to 1989. It is equipped with a D-239 engine with a displacement of 3,911 cm³. This four-cylinder engine delivers a maximum power of 67 HP at 2,300 RPM and a torque of 235 Nm at 1,600 RPM. The Case IH 743 XL features a transmission with 16 forward and 8 reverse gears, providing a speed range from 1.5 to 27.6 km/h, with a maximum speed of 30 km/h. The hydraulic system, with a pump capacity of 33 L/min and a mechanically controlled rear hitch, allows lifting up to 3,150 kg. The PTO operates at 540 RPM. The brakes are hydraulic, with a turning radius of 8.3 meters for the 2WD version and 9.7 meters for the 4WD version. The tires are sized 7.50-16 at the front and 16.9R30 at the rear for the 2WD version, and 9.50R24 at the front and 16.9R30 at the rear for the 4WD version. The total weight is 3,460 kg for 2WD and 3,750 kg for 4WD. The tractor has a height of 265 cm with the cab, a length of 389 cm for 2WD and 397 cm for 4WD, and a width of 239 cm for 2WD and 235 cm for 4WD. The fuel tank holds 106 liters, and the cabin noise level is 81 dB.
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Technical Data Sheet for Case IH 856 XL, 743 XL, 745 XL, 844, 845 XL, 956 XL, 1056 XL tractors:
| 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 designation/type | D-239 | D-239 | D-268 | DT-239 | D-358 | D-358 |
| Number of cylinders / Turbo / Intercooler | 4 | 4 | 4 | 4T | 6 | 6 |
| Engine displacement (cm³) | 3911 | 3911 | 4389 | 3911 | 5867 | 5867 |
| Piston diameter / 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) / at RPM | 67/2300 | 72/2300 | 80/2300 | 85/2300 | 95/2300 | 105/2300 |
| Torque (Nm) / at RPM | 235/1600 | 251/1600 | 296/1300 | 310/1600 | 364/1400 | 378/1400 |
| Number of gearbox speeds (forward + reverse) | 16+8 | 16+8 | 16+8 | 16+8 | 16+8 | 16+8 |
| Number of synchronized gears (forward + reverse) | 16+8 | 16+8 | 16+8 | 16+8 | 16+8 | 16+8 |
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| Fast gearbox / Power shift | mech | mech | mech | mech | mech | mech |
|---|---|---|---|---|---|---|
| Reverser type | – | – | – | – | – | – |
| Speed range (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 |
| Maximum speed (km/h) | 30 | 30 | 30 | – | 39 | 30 |
| Hydraulic pump capacity (L/min) | 33 | 33 | 33 | 33 | 43 | 45 |
| Rear three-point hitch (TUV) control type | mech | mech | mech | mech | mech | mech |
| Maximum rear three-point hitch (TUV) lift capacity (kg) | 3150 | 3150 | 3150 | 4000 | 4460 | 4460 |
| Power take-off (PTO) speed (RPM) | 540 | 540/1000 | 540/1000 | 540/1000 | 540/1000 | 540/1000 |
| Type of disc brake (dry/wet) | – | – | – | – | – | – |
| Brake system control type | 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 tire size 2WD | 7,50-16 | 7,50-18 | 10,00-16 | 7,50-18 | 7,50-20 | 7,50-20 |
|---|---|---|---|---|---|---|
| Front tire size 4WD | 9,50R24 | 12,4R24 | 11,2R28 | 13,6R24 | 12,4R28 | 13,6R28 |
| Rear tire size 2WD | 16,9R30 | 16,9R34 | 18,4R34 | 16,9R34 | 16,9R38 | 18,4R38 |
| Rear tire size 4WD | 16,9R30 | 16,9R34 | 18,4R34 | 16,9R38 | 16,9R38 | 18,4R38 |
| Total weight 2WD (kg) | 3460 | 3620 | 3660 | 3840 | 4290 | 4370 |
| Total weight 4WD (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 noise level (dB) | 81 | – | – | – | 83 | 82 |
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