The Massey Ferguson 650 tractor engine horsepower is 138 hp | 102.9 kW, and PTO horsepower is 64.8 hp | 48.3 kW.
Massey Ferguson 650 Horsepower Specs
| Engine horsepower | 138 hp | 102.9 kW |
|---|---|
| PTO horsepower claimed | 64.8 hp | 48.3 kW |
Massey Ferguson 650 Useful Horsepower Calculations
| PTO-to-engine power transfer | 47% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 5.6 ci per PTO hp |
| PTO horsepower per liter | 10.8 PTO hp per L |
| Engine size per engine horsepower | 2.6 ci per engine hp |
| Engine horsepower per liter | 23 engine hp per L |
| Torque per PTO horsepower | 5.8 lb-ft per PTO hp |
| Rated speed per PTO horsepower | 34 rpm per PTO hp |
Massey Ferguson 650 Engine Specs
| Engine type | turbocharged diesel |
|---|---|
| Displacement | 365.3 ci | 6.0 L |
| Bore and stroke | 3.937×5.00 inches | 100 x 127 mm |
| Emissions | Tier 0 |
| Rated RPM | 2200 |
| Torque | 376 lb-ft | 509.9 Nm |
| Torque RPM | 1400 |
Massey Ferguson 650 Fuel, Cooling, Starting & Service Specs
| Starter volts | 12 |
|---|---|
| Battery volts | 12 |
Massey Ferguson 650 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 large ag tractor category. Use the operator manual and actual engine/tractor configuration before sizing implements or judging working power.
Massey Ferguson 650 Horsepower FAQ
How much horsepower does the Massey Ferguson 650 have?
The listed engine output is 138 hp, below the 210 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 138 hp.
How much PTO horsepower does the Massey Ferguson 650 have?
The listed PTO output is 64.8 hp, below the 175 hp benchmark average. For real use, size PTO implements below or near 64.8 hp rather than using a bigger engine-horsepower number.
How much engine power reaches the PTO on the Massey Ferguson 650?
The PTO-to-engine transfer works out to 47%, from 138 engine hp to 64.8 PTO hp. That is a noticeable drop, so implement sizing should be conservative.
How big is the Massey Ferguson 650 engine?
The engine displacement is 365.3 ci, below the 520 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the Massey Ferguson 650 engine stressed for its PTO horsepower?
The engine has about 5.6 cubic inches per PTO hp, using 365.3 ci and 64.8 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the Massey Ferguson 650 make?
The output density is about 10.8 PTO hp per liter, using 64.8 PTO hp and 6 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 650 have?
The listed torque is 376 lb-ft, below the 700 lb-ft benchmark average. With 376 lb-ft listed, gearing matters more when the tractor is loaded hard.
Does the Massey Ferguson 650 have good torque for its PTO horsepower?
The torque-to-PTO-power figure is about 5.8 lb-ft per PTO hp, using 376 lb-ft and 64.8 PTO hp. A higher number usually points to a slower, gruntier working feel.
What rpm is the Massey Ferguson 650 rated at?
The rated speed is 2,200 rpm, close to the 2,100 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.
