The Massey Ferguson 135 tractor engine horsepower is 47 hp | 35.0 kW, and PTO horsepower is 37.7 hp (rated) 28.1 kW.
Massey Ferguson 135 Horsepower Specs
| Engine horsepower | 47 hp | 35.0 kW | 47 hp | 35.0 kW | 45.5 hp | 33.9 kW |
|---|---|
| PTO horsepower claimed | 37.7 hp (rated) 28.1 kW |
Massey Ferguson 135 Useful Horsepower Calculations
| PTO-to-engine power transfer | 80.2% of engine hp reaches the PTO |
|---|---|
| Engine size per PTO horsepower | 4.1 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 | 18.8 engine hp per L |
| Torque per PTO horsepower | 3.5 lb-ft per PTO hp |
| Rated speed per PTO horsepower | 59.7 rpm per PTO hp |
Massey Ferguson 135 Engine Specs
| Displacement | 152.7 ci | 2.5 L | 145 ci | 2.4 L | 145 ci | 2.4 L | 152.7 ci | 2.5 L |
|---|---|
| Bore and stroke | 3.60×5.00 inches | 91 x 127 mm | 3.375×4.062 inches | 86 x 103 mm | 3.375×4.062 inches | 3.60×5.00 inches |
| Compression | 18.5 | 7.1:1 | 7.5:1 |
| Rated RPM | 2250 | 2000 |
| Torque | 131 lb-ft | 177.6 Nm |
| Torque RPM | 1300 |
Massey Ferguson 135 Fuel, Cooling, Starting & Service Specs
| Starter volts | 12 |
|---|---|
| Battery volts | 12 |
| Firing order | 1-2-3 | 1-3-4-2 |
| Intake valve clearance | 0.013 inches (hot) | 0.330 mm |
| Exhaust valve clearance | 0.013 inches (hot) | 0.330 mm |
Massey Ferguson 135 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 135 Extra Engine Notes
| Power | 47 hp | 35.0 kW | 45.5 hp | 33.9 kW |
|---|
Massey Ferguson 135 Horsepower FAQ
How much horsepower does the Massey Ferguson 135 have?
The listed engine output is 47 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 47 hp.
How much PTO horsepower does the Massey Ferguson 135 have?
The listed PTO output is 37.7 hp, below the 65 hp benchmark average. For real use, size PTO implements below or near 37.7 hp rather than using a bigger engine-horsepower number.
How much engine power reaches the PTO on the Massey Ferguson 135?
The PTO-to-engine transfer works out to 80.2%, from 47 engine hp to 37.7 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the Massey Ferguson 135 engine?
The engine displacement is 152.7 ci, below the 260 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.
Is the Massey Ferguson 135 engine stressed for its PTO horsepower?
The engine has about 4 cubic inches per PTO hp, using 152.7 ci and 37.7 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the Massey Ferguson 135 make?
The output density is about 15.1 PTO hp per liter, using 37.7 PTO hp and 2.5 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 135 have?
The listed torque is 131 lb-ft, below the 240 lb-ft benchmark average. With 131 lb-ft listed, gearing matters more when the tractor is loaded hard.
Does the Massey Ferguson 135 have good torque for its PTO horsepower?
The torque-to-PTO-power figure is about 3.5 lb-ft per PTO hp, using 131 lb-ft and 37.7 PTO hp. A higher number usually points to a slower, gruntier working feel.
What rpm is the Massey Ferguson 135 rated at?
The rated speed is 2,250 rpm, close to the 2,200 rpm benchmark average. The 2,250 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.


