The CaseIH 743 XL tractor is powered by a International Harvester 3.9L 4-cyl diesel engine that provides 67hp / 50.0kW of horsepower and 173.3lb-ft / 235.0Nm torque. It has a 4x2 2WD/4x4 MFWD 4WD drive configuration and a 16-speed 8-speed transmission.

Engine

The engine is a 4-cylinder liquid-cooled International Harvester D-239 diesel with a displacement of 239ci / 3.9L. It has a bore/stroke of 3.875x5.06inches / 98x 129mm and a power output of 67hp / 50.0kW. The fuel system is direct injection and it has a rated RPM of 2300. The engine has a torque output of 173.3lb-ft / 235.0Nm at 1600 RPM and an electric starter with 12 volts. The oil capacity is 9.5qts / 9.0L and requires an oil change every 200 hours of use.


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Transmission

The transmission is a 16-speed 8-speed with an engine power output of 67hp / 50.0kW. It is capable of handling heavy loads and provides smooth shifting between gears. The transmission is reliable and easy to maintain. It has a hydrostatic power steering system that provides precise control and maneuverability. The transmission is suitable for a wide range of applications, including farming, construction, and transportation.

Brakes

The brakes are wet disc and provide reliable stopping power. They are durable and require minimal maintenance. The braking system is designed to handle heavy loads and provides consistent performance in all weather conditions. The brakes are easy to operate and provide excellent control and stopping power. The braking system is suitable for a wide range of applications, including farming, construction, and transportation.



Steering

The steering is hydrostatic power and provides precise control and maneuverability. It is easy to operate and requires minimal effort to turn the wheels. The steering system is reliable and durable, providing consistent performance in all weather conditions. The steering system is suitable for a wide range of applications, including farming, construction, and transportation.


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Common Problems

Users have reported issues with the electrical system, particularly with the starter. Some users have also reported problems with the transmission, including difficulty shifting gears and slipping. Another common issue is with the hydraulic system, which can develop leaks over time. Additionally, some users have reported problems with the brakes, including reduced stopping power and excessive wear. Finally, some users have reported issues with the cab, including poor insulation and uncomfortable seating.

What Users Like

Users appreciate the power and performance of the CaseIH 743 XL, particularly when it comes to handling heavy loads. They also like the smooth shifting of the transmission and the precise control provided by the hydrostatic power steering. Users appreciate the durability and reliability of the brakes and the hydraulic system, which are designed to handle a wide range of applications. Finally, users like the comfort and convenience of the cab, which is equipped with heating and air conditioning for all-weather use.

CaseIH 743 XL Technical Specifications

Power

Engine67hp / 50.0kW

Engine Detail

DescriptionInternational Harvester D-239 diesel 4-cylinder liquid-cooled
Displacement239ci / 3.9L
Bore/stroke3.875x5.06inches / 98x 129mm
Power67hp / 50.0kW
Fuel Systemdirect injection
Rated Rpm2300
Torque173.3lb-ft / 235.0Nm
Torque Rpm1600
Starterelectric
Starter Volts12
Oil Capacity9.5qts / 9.0L
Oil Change200 h

Engine

DescriptionInternational Harvester 3.9L 4-cyl diesel

Mechanical

Chassis4x2 2WD/4x4 MFWD 4WD
Steeringhydrostatic power
Brakeswet disc
CabCab standard with heat
Transmissions16-speed 8-speed

Tires

Standard Tires (ag)Front: 7.50-16. Rear: 16.9R30 (2WD) Front: 9.5R24. Rear: 16.9R30 (4WD)

Dimensions

2wd Wheelbase94.1inches / 239cm
4wd Wheelbase92.5inches / 234cm
2wd Length153.2inches / 389cm
4wd Length156.3inches / 397cm
Width80.7inches / 204cm
Height (cab)104.3inches / 264cm 100.1inches / 254cm (low cab)
2wd Weight7628lbs / 3460kg
4wd Weight8289lbs / 3759kg
2wd Clearance (front Axle)18inches / 45cm
4wd Clearance (front Axle)14.8inches / 37cm
Front Tread62.1 to 71.2inches / 157to 180cm (4WD)
Rear Tread58 to 77.7inches / 147to 197cm

Dimensions And Tires

2wd Wheelbase94.1inches / 239cm
4wd Wheelbase92.5inches / 234cm
Weight7628 to 8289 pounds
Front Tire7.50-16
Rear Tire16.9R30 (2WD)

Hydraulics

Pressure2538psi / 175.0bar
Valvesup to 3
Pump Flow8.7gpm / 32.9lpm

Tractor Hitch

Rear TypeII
Controllower link draft sensing
Rear Lift6947lbs / 3151kg 8835lbs / 4007kg (optional)

Electrical

Groundnegative
Charging Systemalternator
Charging Amps55
Battery Volts12

Speeds

DescriptionWith 16.9R30 rear tires

Power Take Off Pto

Rear Rpm540/540/1000 (optional 4WD)

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