The New Holland 1920 tractor engine horsepower is 33.3 hp | 24.8 kW, and PTO horsepower is 28.5 hp | 21.3 kW.
New Holland 1920 Horsepower Specs
| Engine gross horsepower | 33.3 hp | 24.8 kW |
|---|---|
| Engine net horsepower | 32 hp | 23.9 kW |
| PTO horsepower claimed | 28.5 hp | 21.3 kW |
New Holland 1920 Useful Horsepower Calculations
| PTO-to-engine power transfer | 85.6% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 4.3 ci per PTO hp |
| PTO horsepower per liter | 14.2 PTO hp per L |
| Engine size per engine horsepower | 3.7 ci per engine hp |
| Engine horsepower per liter | 16.6 engine hp per L |
| Fuel tank per PTO horsepower | 0.3 gal per PTO hp |
| Rated speed per PTO horsepower | 87.7 rpm per PTO hp |
New Holland 1920 Engine Specs
| Displacement | 121.7 ci | 2.0 L |
|---|---|
| Bore and stroke | 3.307×3.543 inches | 84 x 90 mm |
| Compression | 19:1 |
| Rated RPM | 2500 |
New Holland 1920 Fuel, Cooling, Starting & Service Specs
| Fuel capacity | 9.8 gal | 37.1 L |
|---|---|
| Starter volts | 12 |
| Battery volts | 12 |
| Firing order | 1-3-4-2 |
New Holland 1920 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.
New Holland 1920 Horsepower FAQ
How much horsepower does the New Holland 1920 have?
The listed engine output is 33.3 hp, close to the 35 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 33.3 hp as the main engine number.
How much PTO horsepower does the New Holland 1920 have?
The listed PTO output is 28.5 hp, close to the 28 hp benchmark average. Use 28.5 PTO hp as the practical implement-sizing number.
How much engine power reaches the PTO on the New Holland 1920?
The PTO-to-engine transfer works out to 85.6%, from 33.3 engine hp to 28.5 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the New Holland 1920 engine?
The engine displacement is 121.7 ci, close to the 110 ci benchmark average. It is close to the normal engine-size range for this horsepower class.
Is the New Holland 1920 engine stressed for its PTO horsepower?
The engine has about 4.3 cubic inches per PTO hp, using 121.7 ci and 28.5 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the New Holland 1920 make?
The output density is about 14.2 PTO hp per liter, using 28.5 PTO hp and 2 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 New Holland 1920 rated at?
The rated speed is 2,500 rpm, close to the 2,400 rpm benchmark average. The 2,500 rpm figure is around normal for this class.
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.
