The Case IH 743 XL tractor engine horsepower is 67 hp | 50.0 kW.
Engine HP67 hp | 50.0 kW
Torque173.3 lb-ft | 235.0 Nm
Displacement239 ci | 3.9 L
Case IH 743 XL Horsepower Specs
Engine horsepower
67 hp | 50.0 kW
Case IH 743 XL Useful Horsepower Calculations
Engine size per engine horsepower
3.6 ci per engine hp
Engine horsepower per liter
17.2 engine hp per L
Case IH 743 XL Engine Specs
Displacement
239 ci | 3.9 L
Bore and stroke
3.875×5.06 inches | 98 x 129 mm
Rated RPM
2300
Torque
173.3 lb-ft | 235.0 Nm
Torque RPM
1600
Case IH 743 XL Fuel, Cooling, Starting & Service Specs
Starter volts
12
Battery volts
12
Case IH 743 XL Horsepower Comparison Charts
Engine horsepower comparison
This model
67 hp
Average
80 hp
Low
45 hp
High
120 hp
Displacement comparison
This model
239 ci
Average
260 ci
Low
150 ci
High
380 ci
Torque comparison
This model
173.3 lb-ft
Average
240 lb-ft
Low
120 lb-ft
High
420 lb-ft
Rated RPM comparison
This model
2,300 rpm
Average
2,200 rpm
Low
1,800 rpm
High
2,700 rpm
Benchmarks use practical low, average and high ranges for the utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
Case IH 743 XL Horsepower FAQ
How much horsepower does the Case IH 743 XL have?
The listed engine output is 67 hp, below the 80 hp benchmark average. That is a lower-power result, so the smarter match is lighter implements and jobs that do not demand more than about 67 hp.
How big is the Case IH 743 XL engine?
The engine displacement is 239 ci, close to the 260 ci benchmark average. It is close to the normal engine-size range for this horsepower class.
How much torque does the Case IH 743 XL have?
The listed torque is 173.3 lb-ft, below the 240 lb-ft benchmark average. With 173.3 lb-ft listed, gearing matters more when the tractor is loaded hard.
What rpm is the Case IH 743 XL rated at?
The rated speed is 2,300 rpm, close to the 2,200 rpm benchmark average. The 2,300 rpm figure is around normal for this class.
Official information note
Horsepower and engine specs can vary by year, market, engine option, fuel system, test standard and tractor configuration. Check the operator manual, spec plate, parts book and official caseih.com website before buying parts, sizing implements or making repair decisions.
