Massey Ferguson 394S Horsepower & PTO HP

Quick answer:

The Massey Ferguson 394S tractor PTO horsepower is 73 hp | 54.4 kW.

PTO HP73 hp | 54.4 kW
Displacement248 ci | 4.1 L

Massey Ferguson 394S Horsepower Specs

PTO horsepower claimed 73 hp | 54.4 kW

Massey Ferguson 394S Useful Horsepower Calculations

Engine size per PTO horsepower 3.4 ci per PTO hp
PTO horsepower per liter 17.8 PTO hp per L
Rated speed per PTO horsepower 30.1 rpm per PTO hp

Massey Ferguson 394S Engine Specs

Displacement 248 ci | 4.1 L
Bore and stroke 3.975×5.00 inches | 101 x 127 mm
Rated RPM 2200

Massey Ferguson 394S Fuel, Cooling, Starting & Service Specs

Starter volts 12
Battery volts 12

Massey Ferguson 394S Horsepower Comparison Charts

PTO horsepower comparison

This model

73 hp

Average

65 hp

Low

35 hp

High

105 hp

Displacement comparison

This model

248 ci

Average

260 ci

Low

150 ci

High

380 ci

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

3.4 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 394S Horsepower FAQ

How much PTO horsepower does the Massey Ferguson 394S have?

The listed PTO output is 73 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 73 hp.

How big is the Massey Ferguson 394S engine?

The engine displacement is 248 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 394S engine stressed for its PTO horsepower?

The engine has about 3.4 cubic inches per PTO hp, using 248 ci and 73 PTO hp. That is close to the normal benchmark for this category.

How much PTO horsepower per liter does the Massey Ferguson 394S make?

The output density is about 17.8 PTO hp per liter, using 73 PTO hp and 4.1 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 394S 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.