The New Holland TT75 tractor engine horsepower is 74.9 hp | 55.9 kW, and PTO horsepower is 59 hp | 44.0 kW.
New Holland TT75 Horsepower Specs
| Engine horsepower | 74.9 hp | 55.9 kW |
|---|---|
| PTO horsepower claimed | 59 hp | 44.0 kW |
New Holland TT75 Useful Horsepower Calculations
| PTO-to-engine power transfer | 78.8% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 4 ci per PTO hp |
| PTO horsepower per liter | 15.1 PTO hp per L |
| Engine size per engine horsepower | 3.2 ci per engine hp |
| Engine horsepower per liter | 19.2 engine hp per L |
| Torque per PTO horsepower | 3 lb-ft per PTO hp |
| Rated speed per PTO horsepower | 42.4 rpm per PTO hp |
New Holland TT75 Engine Specs
| Displacement | 238.5 ci | 3.9 L |
|---|---|
| Bore and stroke | 4.094×4.528 inches | 104 x 115 mm |
| Rated RPM | 2500 |
| Torque | 178.7 lb-ft | 242.3 Nm |
| Torque RPM | 1500 |
New Holland TT75 Fuel, Cooling, Starting & Service Specs
| Starter volts | 12 |
|---|---|
| Battery volts | 12 |
New Holland TT75 Horsepower Comparison Charts
Engine horsepower comparison
PTO horsepower comparison
Displacement comparison
Torque comparison
Rated RPM comparison
Engine size per PTO HP
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.
New Holland TT75 Horsepower FAQ
How much horsepower does the New Holland TT75 have?
The listed engine output is 74.9 hp, close to the 80 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 74.9 hp as the main engine number.
How much PTO horsepower does the New Holland TT75 have?
The listed PTO output is 59 hp, close to the 65 hp benchmark average. Use 59 PTO hp as the practical implement-sizing number.
How much engine power reaches the PTO on the New Holland TT75?
The PTO-to-engine transfer works out to 78.8%, from 74.9 engine hp to 59 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the New Holland TT75 engine?
The engine displacement is 238.5 ci, close to the 260 ci benchmark average. It is close to the normal engine-size range for this horsepower class.
Is the New Holland TT75 engine stressed for its PTO horsepower?
The engine has about 4 cubic inches per PTO hp, using 238.5 ci and 59 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the New Holland TT75 make?
The output density is about 15.1 PTO hp per liter, using 59 PTO hp and 3.9 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.
How much torque does the New Holland TT75 have?
The listed torque is 178.7 lb-ft, below the 240 lb-ft benchmark average. With 178.7 lb-ft listed, gearing matters more when the tractor is loaded hard.
Does the New Holland TT75 have good torque for its PTO horsepower?
The torque-to-PTO-power figure is about 3 lb-ft per PTO hp, using 178.7 lb-ft and 59 PTO hp. A higher number usually points to a slower, gruntier working feel.
What rpm is the New Holland TT75 rated at?
The rated speed is 2,500 rpm, above the 2,200 rpm benchmark average. A higher 2,500 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 newholland.com website before buying parts, sizing implements or making repair decisions.
