Massey Ferguson 8732S Horsepower & PTO HP

Quick answer:

The Massey Ferguson 8732S tractor engine horsepower is 320 hp | 238.6 kW, PTO horsepower is 275 hp | 205.1 kW, and the drawbar horsepower is 232.7 hp | 173.5 kW.

Engine HP320 hp | 238.6 kW
PTO HP275 hp | 205.1 kW
Drawbar HP232.7 hp | 173.5 kW
PTO Transfer85.9%
Torque1025 lb-ft | 1389.9 Nm
Displacement512.6 ci | 8.4 L

Massey Ferguson 8732S Horsepower Specs

Engine horsepower 320 hp | 238.6 kW
PTO horsepower claimed 275 hp | 205.1 kW
PTO horsepower tested 284.8 hp | 212.4 kW
Drawbar horsepower tested 232.7 hp | 173.5 kW

Massey Ferguson 8732S Useful Horsepower Calculations

PTO-to-engine power transfer 85.9% of engine hp reaches the PTO
Drawbar-to-engine power transfer 72.7% of engine hp reaches the drawbar
Drawbar-to-PTO power ratio 84.6% drawbar hp vs PTO hp
Engine size per PTO horsepower 1.9 ci per PTO hp
PTO horsepower per liter 32.7 PTO hp per L
Engine size per engine horsepower 1.6 ci per engine hp
Engine horsepower per liter 38.1 engine hp per L
Torque per PTO horsepower 3.7 lb-ft per PTO hp
Rated speed per PTO horsepower 7.1 rpm per PTO hp

Massey Ferguson 8732S Engine Specs

Engine type turbocharged diesel
Displacement 512.6 ci | 8.4 L
Bore and stroke 4.37×5.71 inches | 111 x 145 mm
Rated RPM 1950
Torque 1025 lb-ft | 1389.9 Nm
Torque RPM 1500

Massey Ferguson 8732S Fuel, Cooling, Starting & Service Specs

Starter volts 12
Battery volts 12

Massey Ferguson 8732S Horsepower Comparison Charts

Engine horsepower comparison

This model

320 hp

Average

210 hp

Low

120 hp

High

380 hp

PTO horsepower comparison

This model

275 hp

Average

175 hp

Low

100 hp

High

320 hp

Drawbar horsepower comparison

This model

232.7 hp

Average

150 hp

Low

85 hp

High

280 hp

Displacement comparison

This model

512.6 ci

Average

520 ci

Low

360 ci

High

750 ci

Torque comparison

This model

1,025 lb-ft

Average

700 lb-ft

Low

350 lb-ft

High

1,250 lb-ft

Rated RPM comparison

This model

1,950 rpm

Average

2,100 rpm

Low

1,600 rpm

High

2,500 rpm

Engine size per PTO HP

This model

1.9 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 8732S Horsepower FAQ

How much horsepower does the Massey Ferguson 8732S have?

The listed engine output is 320 hp, above the 210 hp benchmark average. That is a higher-power result, so ballast, tire setup and implement width matter if you want to use the full 320 hp.

How much PTO horsepower does the Massey Ferguson 8732S have?

The listed PTO output is 275 hp, above the 175 hp benchmark average. That is the number to use for mowers, balers, augers, pumps and other PTO tools that need up to about 275 hp.

How much drawbar horsepower does the Massey Ferguson 8732S have?

The listed drawbar output is 232.7 hp, above the 150 hp benchmark average. That makes the 232.7 hp drawbar number more useful than engine hp for tillage and heavy pulling.

How much engine power reaches the PTO on the Massey Ferguson 8732S?

The PTO-to-engine transfer works out to 85.9%, from 320 engine hp to 275 PTO hp. That is a normal usable range for judging PTO implement fit.

How efficient is the Massey Ferguson 8732S for pulling work?

The drawbar-to-engine transfer is about 72.7%, from 320 engine hp to 232.7 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.

Is the Massey Ferguson 8732S better judged by PTO hp or drawbar hp?

The drawbar output is about 84.6% of PTO output, comparing 232.7 drawbar hp with 275 PTO hp. That helps separate pulling ability from PTO implement ability.

How big is the Massey Ferguson 8732S engine?

The engine displacement is 512.6 ci, close to the 520 ci benchmark average. It is close to the normal engine-size range for this horsepower class.

Is the Massey Ferguson 8732S engine stressed for its PTO horsepower?

The engine has about 1.9 cubic inches per PTO hp, using 512.6 ci and 275 PTO hp. That is a smaller-displacement, higher-output style result.

How much PTO horsepower per liter does the Massey Ferguson 8732S make?

The output density is about 32.7 PTO hp per liter, using 275 PTO hp and 8.4 L of displacement. Higher hp/L means more output squeezed from each liter; lower hp/L usually means a more relaxed engine tune.

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.