Manufacturer |
CaseIH |
Price |
- |
Model |
743 XL |
Equipment Type |
Utility Tractors |
Factory |
Neuss, Germany |
CASEIH 743 XL POWER
ENGINE DETAIL
The CaseIH 743 XL features a robust 239ci D-239 diesel engine with direct injection, offering 67hp at a rated RPM of 2300, which is optimal for mid-range tractor applications. Its torque of 173.3 lb-ft at 1600 RPM ensures strong performance for heavy implement handling, making it advantageous for farming tasks requiring high pulling power. Regular oil changes every 200 hours and a 9.5-quart oil capacity are essential for maintaining engine health, minimizing downtime during agricultural operations.
Description |
International Harvester D-239 diesel 4-cylinder liquid-cooled |
Displacement |
239ci / 3.9L |
Bore/Stroke |
3.875x5.06inches / 98x 129mm |
Power |
67hp / 50.0kW |
Fuel system |
direct injection |
Rated RPM |
2300 |
Torque |
173.3lb-ft / 235.0Nm |
Torque RPM |
1600 |
Starter |
electric |
Starter volts |
12 |
Oil capacity |
9.5qts / 9.0L |
Oil change |
200 h |
CASEIH 743 XL ENGINE
The CaseIH 743 XL tractor is powered by a durable International Harvester 3.9L 4-cylinder diesel engine, offering a robust torque performance ideal for heavy-duty agricultural tasks. Its efficiency in fuel consumption and the tractor's compact design facilitate maneuverability in confined spaces, making it suitable for smaller farms or diverse field operations. However, its limitations in horsepower compared to larger models could pose challenges in more extensive, high-demand applications.
Description |
International Harvester 3.9L 4-cyl diesel |
TRANSMISSIONS OVERVIEW
The CaseIH 743 XL tractor features a 16-speed transmission (8 forward and 8 reverse gears), which provides enhanced operational versatility and efficiency, particularly in varied field conditions. This allows for optimal power management and speed adjustments, making it suitable for diverse tasks such as plowing or tilling. However, operators may require additional training to effectively utilize the multi-speed system, ensuring precision in field applications.
Description |
16-speed 8-speed |
TRANSMISSION 1
The CaseIH 743 XL tractor features an IH-Total-synchron transmission, allowing for smooth shifting across its 16 forward and 8 reverse gears. This transmission type enhances operator efficiency and ease of use during tasks requiring frequent speed adjustments, such as tilling or hauling. However, potential challenges could arise in maintaining the synchronization system, necessitating regular inspections to ensure optimal performance.
Transmission |
IH-Total-synchron |
Gears |
16 forward and 8 reverse |
SPEEDS
Description |
With 16.9R30 rear tires |
TRANSMISSION 2
The CaseIH 743 XL features an 8-speed forward and 4-speed reverse transmission, providing versatility for various field applications and transport. This gear range allows for fine-tuning of speed and torque, optimizing performance during tasks such as tilling or hauling. However, the relatively limited gear options may challenge operators needing more precise control in diverse terrains or specific crop conditions.
Gears |
8 forward and 4 reverse |
MECHANICAL
The CaseIH 743 XL tractor features a versatile 4x2 or 4x4 drivetrain, allowing for optimal traction depending on the terrain and load, with MFWD enhancing stability in challenging conditions. Its hydrostatic power steering provides ease of maneuverability, while the wet disc brakes ensure reliable stopping power even under heavy loads. The availability of a 16-speed or 8-speed transmission allows for flexibility in speed management, making it suitable for various agricultural tasks, though the complexity of the 16-speed may require more operator training.
Chassis |
4x2 2WD/4x4 MFWD 4WD |
Steering |
hydrostatic power |
Brakes |
wet disc |
Cab |
Cab standard with heat |
Transmissions |
16-speed 8-speed |
HYDRAULICS
Pressure |
2538psi / 175.0bar |
Valves |
up to 3 |
Pump flow |
8.7gpm / 32.9lpm |
TRACTOR HITCH
Rear Type |
II |
Control |
lower link draft sensing |
Rear lift |
6947lbs / 3151kg 8835lbs / 4007kg (optional) |
POWER TAKE-OFF (PTO)
Rear RPM |
540/540/1000 (optional 4WD) |
CASEIH 743 XL TIRES
The CaseIH 743 XL tractor comes with versatile tire options, ideal for varying terrain conditions. The 2WD configuration with 7.50-16 front and 16.9R30 rear tires offers excellent traction and maneuverability for flat fields, while the 4WD option enhances stability and control in challenging conditions with 9.5R24 front and 16.9R30 rear tires. Consideration of soil type and intended use will dictate the optimal tire selection to maximize efficiency and minimize soil compaction.
Standard tires (ag) |
Front: 7.50-16. Rear: 16.9R30 (2WD) Front: 9.5R24. Rear: 16.9R30 (4WD) |
DIMENSIONS
2WD Wheelbase |
94.1inches / 239cm |
4WD Wheelbase |
92.5inches / 234cm |
2WD Length |
153.2inches / 389cm |
4WD Length |
156.3inches / 397cm |
Width |
80.7inches / 204cm |
Height (cab) |
104.3inches / 264cm 100.1inches / 254cm (low cab) |
2WD Weight |
7628lbs / 3460kg |
4WD Weight |
8289lbs / 3759kg |
2WD Clearance (front axle) |
18inches / 45cm |
4WD Clearance (front axle) |
14.8inches / 37cm |
Front tread |
62.1 to 71.2inches / 157to 180cm (4WD) |
Rear tread |
58 to 77.7inches / 147to 197cm |
DIMENSIONS & TIRES
The CaseIH 743 XL's wheelbase is optimized for stability during field operations, with the 2WD version providing a longer base (94.1 inches) for improved traction on uneven terrain compared to the 4WD (92.5 inches). Weighing between 7628 to 8289 pounds, this tractor offers substantial grounding but may affect maneuverability in tighter spaces. The tire specifications, 7.50-16 front and 16.9R30 rear, suggest suitability for various soil conditions, but tire selection can impact performance in specific applications, such as heavy tillage versus transport.
2WD Wheelbase |
94.1inches / 239cm |
4WD Wheelbase |
92.5inches / 234cm |
Weight |
7628 to 8289 pounds |
Front tire |
7.50-16 |
Rear tire |
16.9R30 (2WD) |
ELECTRICAL
Ground |
negative |
Charging system |
alternator |
Charging amps |
55 |
Battery volts |
12 |