The Massey Ferguson 425 tractor engine horsepower is 65 hp | 48.5 kW, and PTO horsepower is 54.7 hp | 40.8 kW.
Massey Ferguson 425 Horsepower Specs
| Engine horsepower | 65 hp | 48.5 kW |
|---|---|
| PTO horsepower claimed | 54.7 hp | 40.8 kW |
Massey Ferguson 425 Useful Horsepower Calculations
| PTO-to-engine power transfer | 84.2% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 4.3 ci per PTO hp |
| PTO horsepower per liter | 14 PTO hp per L |
| Engine size per engine horsepower | 3.6 ci per engine hp |
| Engine horsepower per liter | 16.7 engine hp per L |
| Torque per PTO horsepower | 3.2 lb-ft per PTO hp |
| Rated speed per PTO horsepower | 40.2 rpm per PTO hp |
Massey Ferguson 425 Engine Specs
| Displacement | 236 ci | 3.9 L |
|---|---|
| Bore and stroke | 3.875×5.00 inches | 98 x 127 mm |
| Rated RPM | 2200 |
| Torque | 173.3 lb-ft | 235.0 Nm |
| Torque RPM | 1400 |
Massey Ferguson 425 Fuel, Cooling, Starting & Service Specs
| Starter volts | 12 |
|---|---|
| Battery volts | 12 |
Massey Ferguson 425 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.
Massey Ferguson 425 Horsepower FAQ
How much horsepower does the Massey Ferguson 425 have?
The listed engine output is 65 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 65 hp.
How much PTO horsepower does the Massey Ferguson 425 have?
The listed PTO output is 54.7 hp, below the 65 hp benchmark average. For real use, size PTO implements below or near 54.7 hp rather than using a bigger engine-horsepower number.
How much engine power reaches the PTO on the Massey Ferguson 425?
The PTO-to-engine transfer works out to 84.2%, from 65 engine hp to 54.7 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the Massey Ferguson 425 engine?
The engine displacement is 236 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 425 engine stressed for its PTO horsepower?
The engine has about 4.3 cubic inches per PTO hp, using 236 ci and 54.7 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the Massey Ferguson 425 make?
The output density is about 14 PTO hp per liter, using 54.7 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 Massey Ferguson 425 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.
Does the Massey Ferguson 425 have good torque for its PTO horsepower?
The torque-to-PTO-power figure is about 3.2 lb-ft per PTO hp, using 173.3 lb-ft and 54.7 PTO hp. A higher number usually points to a slower, gruntier working feel.
What rpm is the Massey Ferguson 425 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.
