The Massey Ferguson 281 tractor engine horsepower is 75 hp | 55.9 kW, and PTO horsepower is 69 hp | 51.5 kW.
Massey Ferguson 281 Horsepower Specs
| Engine horsepower | 75 hp | 55.9 kW |
|---|---|
| PTO horsepower claimed | 69 hp | 51.5 kW |
Massey Ferguson 281 Useful Horsepower Calculations
| PTO-to-engine power transfer | 92% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 3.7 ci per PTO hp |
| PTO horsepower per liter | 16.4 PTO hp per L |
| Engine size per engine horsepower | 3.4 ci per engine hp |
| Engine horsepower per liter | 17.9 engine hp per L |
| Fuel tank per PTO horsepower | 0.3 gal per PTO hp |
| Rated speed per PTO horsepower | 31.9 rpm per PTO hp |
Massey Ferguson 281 Engine Specs
| Displacement | 256.3 ci | 4.2 L |
|---|---|
| Bore and stroke | 4.055×5.00 inches | 103 x 127 mm |
| Rated RPM | 2200 |
Massey Ferguson 281 Fuel, Cooling, Starting & Service Specs
| Fuel capacity | 21.1 gal | 79.9 L |
|---|---|
| Starter volts | 12 |
| Battery volts | 12 |
Massey Ferguson 281 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 utility tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
Massey Ferguson 281 Horsepower FAQ
How much horsepower does the Massey Ferguson 281 have?
The listed engine output is 75 hp, close to the 80 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 75 hp as the main engine number.
How much PTO horsepower does the Massey Ferguson 281 have?
The listed PTO output is 69 hp, close to the 65 hp benchmark average. Use 69 PTO hp as the practical implement-sizing number.
How much engine power reaches the PTO on the Massey Ferguson 281?
The PTO-to-engine transfer works out to 92%, from 75 engine hp to 69 PTO hp. That is a strong transfer figure when the two specs are from the same configuration.
How big is the Massey Ferguson 281 engine?
The engine displacement is 256.3 ci, close to the 260 ci benchmark average. It is close to the normal engine-size range for this horsepower class.
Is the Massey Ferguson 281 engine stressed for its PTO horsepower?
The engine has about 3.7 cubic inches per PTO hp, using 256.3 ci and 69 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the Massey Ferguson 281 make?
The output density is about 16.4 PTO hp per liter, using 69 PTO hp and 4.2 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 Massey Ferguson 281 rated at?
The rated speed is 2,200 rpm, close to the 2,200 rpm benchmark average. The 2,200 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 masseyferguson.com website before buying parts, sizing implements or making repair decisions.
