The Case IH 275 tractor engine horsepower is 31 hp | 23.1 kW, and PTO horsepower is 27 hp | 20.1 kW.
Case IH 275 Horsepower Specs
| Engine net horsepower | 31 hp | 23.1 kW |
|---|---|
| PTO horsepower claimed | 27 hp | 20.1 kW |
Case IH 275 Useful Horsepower Calculations
| PTO-to-engine power transfer | 87.1% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 3.4 ci per PTO hp |
| PTO horsepower per liter | 18 PTO hp per L |
| Engine size per engine horsepower | 2.9 ci per engine hp |
| Engine horsepower per liter | 20.7 engine hp per L |
| Fuel tank per PTO horsepower | 0.3 gal per PTO hp |
| Rated speed per PTO horsepower | 100 rpm per PTO hp |
Case IH 275 Engine Specs
| Displacement | 91.3 ci | 1.5 L |
|---|---|
| Bore and stroke | 3.31×3.54 inches | 84 x 90 mm |
| Rated RPM | 2700 |
Case IH 275 Fuel, Cooling, Starting & Service Specs
| Fuel capacity | 7.4 gal | 28.0 L |
|---|---|
| Starter volts | 12 |
| Battery volts | 12 |
Case IH 275 Horsepower Comparison Charts
Engine horsepower comparison
PTO horsepower comparison
Displacement comparison
Rated RPM comparison
Engine size per PTO HP
Benchmarks use practical low, average and high ranges for the compact and small utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
Case IH 275 Horsepower FAQ
How much horsepower does the Case IH 275 have?
The listed engine output is 31 hp, close to the 35 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 31 hp as the main engine number.
How much PTO horsepower does the Case IH 275 have?
The listed PTO output is 27 hp, close to the 28 hp benchmark average. Use 27 PTO hp as the practical implement-sizing number.
How much engine power reaches the PTO on the Case IH 275?
The PTO-to-engine transfer works out to 87.1%, from 31 engine hp to 27 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the Case IH 275 engine?
The engine displacement is 91.3 ci, below the 110 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the Case IH 275 engine stressed for its PTO horsepower?
The engine has about 3.4 cubic inches per PTO hp, using 91.3 ci and 27 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the Case IH 275 make?
The output density is about 18 PTO hp per liter, using 27 PTO hp and 1.5 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.
What rpm is the Case IH 275 rated at?
The rated speed is 2,700 rpm, above the 2,400 rpm benchmark average. A higher 2,700 rpm rating can make power well but may feel busier under load.
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.
