Introduction
Case IH 743 XL Utility Tractor
The Case IH 743 XL is a utility tractor produced between 1985 and 1989 at the Case IH manufacturing facility in Neuss, Germany. Part of the 745 XL series, this model was engineered to serve as a versatile tractor for various agricultural operations.
Engine and Performance
The tractor is powered by the International Harvester D-239, a 3.9-liter, 4-cylinder liquid-cooled diesel engine. It utilizes a direct injection fuel system and produces 67 hp (50.0 kW) at a rated speed of 2300 RPM. The engine delivers a maximum torque of 173.3 lb-ft (235.0 Nm) at 1600 RPM, providing consistent power for field tasks.
Transmission and Drivetrain
The 743 XL features the IH-Total-synchron transmission, available in two configurations: a standard 8-speed (8 forward and 4 reverse) or an optional 16-speed (16 forward and 8 reverse) setup. It is offered in both two-wheel drive and four-wheel drive configurations to suit different terrain requirements. Steering is assisted by a hydrostatic power system, while braking is managed by wet disc brakes.
Hydraulics and PTO
The hydraulic system operates at a pressure of 2538 psi (175.0 bar) with a pump flow capacity of 8.7 gpm (32.9 lpm) and supports up to three valves for implement control. The rear PTO provides a standard 540 RPM speed, with an optional 540/1000 RPM configuration available for 4WD models. The rear hitch is a Category II type with lower link draft sensing, offering a standard lift capacity of 6947 lbs (3151 kg).
Dimensions and Operator Environment
The unit comes standard with a heated cab designed for operator comfort. In its 4WD configuration, the tractor has a wheelbase of 92.5 inches (234 cm) and a total weight of 8289 lbs (3759 kg), whereas the 2WD model features a longer 94.1-inch (239 cm) wheelbase and a base weight of 7628 lbs (3460 kg).
Conclusion
The Case IH 743 XL is a balanced utility tractor suited for medium-duty agricultural applications, combining a reliable International Harvester powertrain with flexible transmission options and standard cab comfort.
Production Information of CaseIH, 743 XL
- Utility tractor
- Built in Neuss, Germany
| Manufacturer | CaseIH |
|---|
Dimension and Tires Information of CaseIH, 743 XL
| 2WD Wheelbase | 94.1 inches [239 cm] |
|---|---|
| 4WD Length | 156.3 inches [397 cm] |
| 2WD Weight | 7628 lbs [3460 kg] |
| 2WD Length | 153.2 inches [389 cm] |
| 4WD Clearance (front axle) | 14.8 inches [37 cm] |
| 4WD Wheelbase | 92.5 inches [234 cm] |
| Width | 80.7 inches [204 cm] |
| Height (cab) | 104.3 inches [264 cm] |
| Height (cab)(optional) | 100.1 inches (low cab) [254 cm] |
| 2WD Clearance (front axle) | 18 inches [45 cm] |
| 4WD Weight | 8289 lbs [3759 kg] |
| Rear tread | 58 to 77.7 inches [147 to 197 cm] |
| Front tread | 62.1 to 71.2 inches [157 to 180 cm (4WD)] |
| Front tread | 52.9 to 73.1 inches [134 to 185 cm (2WD)] |
| Standard tires (ag) | Front: 7.50-16. Rear: 16.9R30 (2WD) |
|---|---|
| Standard tires (ag)(optional) | Front: 9.5R24. Rear: 16.9R30 (4WD) |
Engine Specifications of CaseIH, 743 XL
- International Harvester D-239
- Liquid-cooled
- Diesel
- 4-cylinder
| Oil change | 200 h |
|---|---|
| Fuel system | Direct injection |
| Rated RPM | 2300 |
| Torque RPM | 1600 |
| Torque | 173.3 lb-ft [235.0 Nm] |
| Displacement | 239 ci [3.9 L] |
| Power | 67 hp [50.0 kW] |
| Bore/Stroke | 3.875x5.06 inches [98 x 129 mm] |
| Oil capacity | 9.5 qts [9.0 L] |
| Starter volts | 12 |
| Starter | Electric |
Transmission Information of CaseIH, 743 XL
Transmission variants 1
| Transmission | IH-Total-synchron |
|---|---|
| Gears | 16 forward and 8 reverse |
Transmission variants 2
| Gears | 8 forward and 4 reverse |
|---|
- 16-speed
- 8-speed
Mechanical Specs of CaseIH, 743 XL
- Two- or four-wheel drive
- Cab standard with heat.
- Wet disc brakes
| Steering | Hydrostatic power |
|---|
Power Information of CaseIH, 743 XL
| Rear PTO Type | 540 |
|---|---|
| Rear PTO Type(optional) | 540/1000 (optional 4WD) |
Hydraulics Specifications of CaseIH, 743 XL
| Pressure | 2538 psi [175.0 bar] |
|---|---|
| Valves | Up to 3 |
| Pump flow | 8.7 gpm [32.9 lpm] |
Three-Point Hitch of CaseIH, 743 XL
| Rear Type | II |
|---|---|
| Rear Type(optional) | 8835 lbs (optional) [4007 kg] |
| Control | Lower link draft sensing |
| Rear lift | 6947 lbs [3151 kg] |
Electrical System of CaseIH, 743 XL
| Ground | Negative |
|---|---|
| Battery volts | 12 |
| Charging system | Alternator |
| Charging amps | 55 |
Where it sits
With 67 HP, the CaseIH 743 XL sits just below 745 XL (72 HP) in CaseIH's range. Its power puts it in the 48th percentile of 1980s models in our database (2052 machines).
Frequently asked questions
How much horsepower does the CaseIH 743 XL have?
The CaseIH 743 XL delivers 67 HP.
What years was the CaseIH 743 XL produced?
The CaseIH 743 XL was produced in 1985-1989.
What engine does the CaseIH 743 XL have?
The CaseIH 743 XL is powered by a Diesel, 4-cylinder engine.
What transmission does the CaseIH 743 XL use?
The CaseIH 743 XL uses a IH-Total-synchron transmission.
How much does the CaseIH 743 XL weigh?
The CaseIH 743 XL weighs 7628 lbs [3460 kg].
Is the CaseIH 743 XL 4WD?
The CaseIH 743 XL is available in 2WD/4WD.