Massey Ferguson 8240 Horsepower & PTO HP

Quick answer:

The Massey Ferguson 8240 tractor PTO horsepower is 145 hp | 108.1 kW, and the drawbar horsepower is 141.1 hp | 105.2 kW.

PTO HP145 hp | 108.1 kW
Drawbar HP141.1 hp | 105.2 kW
Displacement402.5 ci | 6.6 L

Massey Ferguson 8240 Horsepower Specs

PTO horsepower claimed 145 hp | 108.1 kW
PTO horsepower tested 155.2 hp | 115.7 kW
Drawbar horsepower tested 141.1 hp | 105.2 kW

Massey Ferguson 8240 Useful Horsepower Calculations

Drawbar-to-PTO power ratio 97.3% drawbar hp vs PTO hp
Engine size per PTO horsepower 2.8 ci per PTO hp
PTO horsepower per liter 22 PTO hp per L
Rated speed per PTO horsepower 15.2 rpm per PTO hp

Massey Ferguson 8240 Engine Specs

Engine type turbocharged intercooled diesel
Displacement 402.5 ci | 6.6 L
Bore and stroke 4.251×4.724 inches | 108 x 120 mm
Compression 16.5:1
Rated RPM 2200

Massey Ferguson 8240 Fuel, Cooling, Starting & Service Specs

Starter volts 12
Battery volts 12

Massey Ferguson 8240 Horsepower Comparison Charts

PTO horsepower comparison

This model

145 hp

Average

175 hp

Low

100 hp

High

320 hp

Drawbar horsepower comparison

This model

141.1 hp

Average

150 hp

Low

85 hp

High

280 hp

Displacement comparison

This model

402.5 ci

Average

520 ci

Low

360 ci

High

750 ci

Rated RPM comparison

This model

2,200 rpm

Average

2,100 rpm

Low

1,600 rpm

High

2,500 rpm

Engine size per PTO HP

This model

2.8 ci/hp

Average

3.3 ci/hp

Low

2 ci/hp

High

5.2 ci/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 8240 Horsepower FAQ

How much PTO horsepower does the Massey Ferguson 8240 have?

The listed PTO output is 145 hp, below the 175 hp benchmark average. For real use, size PTO implements below or near 145 hp rather than using a bigger engine-horsepower number.

How much drawbar horsepower does the Massey Ferguson 8240 have?

The listed drawbar output is 141.1 hp, close to the 150 hp benchmark average. It gives a realistic pulling-power figure of about 141.1 hp.

Is the Massey Ferguson 8240 better judged by PTO hp or drawbar hp?

The drawbar output is about 97.3% of PTO output, comparing 141.1 drawbar hp with 145 PTO hp. That helps separate pulling ability from PTO implement ability.

How big is the Massey Ferguson 8240 engine?

The engine displacement is 402.5 ci, below the 520 ci benchmark average. Smaller displacement usually means less engine size behind each horsepower number.

Is the Massey Ferguson 8240 engine stressed for its PTO horsepower?

The engine has about 2.8 cubic inches per PTO hp, using 402.5 ci and 145 PTO hp. That is a smaller-displacement, higher-output style result.

How much PTO horsepower per liter does the Massey Ferguson 8240 make?

The output density is about 22 PTO hp per liter, using 145 PTO hp and 6.6 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 8240 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.

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.