Massey Ferguson 4255 Horsepower & PTO HP

Quick answer:

The Massey Ferguson 4255 tractor engine horsepower is 95 hp | 70.8 kW, and PTO horsepower is 86.8 hp | 64.7 kW.

Engine HP95 hp | 70.8 kW
PTO HP86.8 hp | 64.7 kW
PTO Transfer91.4%
Torque275.8 lb-ft | 374.0 Nm
Displacement244 ci | 4.0 L

Massey Ferguson 4255 Horsepower Specs

Engine horsepower 95 hp | 70.8 kW
PTO horsepower claimed 86.8 hp | 64.7 kW

Massey Ferguson 4255 Useful Horsepower Calculations

PTO-to-engine power transfer 91.4% of engine hp reaches the PTO
Engine size per PTO horsepower 2.8 ci per PTO hp
PTO horsepower per liter 21.7 PTO hp per L
Engine size per engine horsepower 2.6 ci per engine hp
Engine horsepower per liter 23.8 engine hp per L
Torque per PTO horsepower 3.2 lb-ft per PTO hp
Rated speed per PTO horsepower 25.3 rpm per PTO hp

Massey Ferguson 4255 Engine Specs

Engine type wastegated turbocharged diesel
Displacement 244 ci | 4.0 L
Bore and stroke 3.94×5.00 inches | 100 x 127 mm
Rated RPM 2200
Torque 275.8 lb-ft | 374.0 Nm
Torque RPM 1400

Massey Ferguson 4255 Fuel, Cooling, Starting & Service Specs

Starter volts 12
Battery volts 12

Massey Ferguson 4255 Horsepower Comparison Charts

Engine horsepower comparison

This model

95 hp

Average

80 hp

Low

45 hp

High

120 hp

PTO horsepower comparison

This model

86.8 hp

Average

65 hp

Low

35 hp

High

105 hp

Displacement comparison

This model

244 ci

Average

260 ci

Low

150 ci

High

380 ci

Torque comparison

This model

275.8 lb-ft

Average

240 lb-ft

Low

120 lb-ft

High

420 lb-ft

Rated RPM comparison

This model

2,200 rpm

Average

2,200 rpm

Low

1,800 rpm

High

2,700 rpm

Engine size per PTO HP

This model

2.8 ci/hp

Average

3.5 ci/hp

Low

2.2 ci/hp

High

5.8 ci/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 4255 Horsepower FAQ

How much horsepower does the Massey Ferguson 4255 have?

The listed engine output is 95 hp, above the 80 hp benchmark average. That is a higher-power result, so ballast, tire setup and implement width matter if you want to use the full 95 hp.

How much PTO horsepower does the Massey Ferguson 4255 have?

The listed PTO output is 86.8 hp, above the 65 hp benchmark average. That is the number to use for mowers, balers, augers, pumps and other PTO tools that need up to about 86.8 hp.

How much engine power reaches the PTO on the Massey Ferguson 4255?

The PTO-to-engine transfer works out to 91.4%, from 95 engine hp to 86.8 PTO hp. That is a strong transfer figure when the two specs are from the same configuration.

How big is the Massey Ferguson 4255 engine?

The engine displacement is 244 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 4255 engine stressed for its PTO horsepower?

The engine has about 2.8 cubic inches per PTO hp, using 244 ci and 86.8 PTO hp. That is a smaller-displacement, higher-output style result.

How much PTO horsepower per liter does the Massey Ferguson 4255 make?

The output density is about 21.7 PTO hp per liter, using 86.8 PTO hp and 4 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 4255 have?

The listed torque is 275.8 lb-ft, above the 240 lb-ft benchmark average. The 275.8 lb-ft figure is useful for lugging, loader work and heavy PTO load recovery.

Does the Massey Ferguson 4255 have good torque for its PTO horsepower?

The torque-to-PTO-power figure is about 3.2 lb-ft per PTO hp, using 275.8 lb-ft and 86.8 PTO hp. A higher number usually points to a slower, gruntier working feel.

What rpm is the Massey Ferguson 4255 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.

Official information note

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.