Massey Ferguson 9S.425 Horsepower & PTO HP

Quick answer:

The Massey Ferguson 9S.425 tractor engine horsepower is 425 hp | 316.9 kW.

Engine HP425 hp | 316.9 kW
Torque1291 lb-ft | 1750.6 Nm
Displacement512.6 ci | 8.4 L

Massey Ferguson 9S.425 Horsepower Specs

Engine horsepower 425 hp | 316.9 kW

Massey Ferguson 9S.425 Useful Horsepower Calculations

Engine size per engine horsepower 1.2 ci per engine hp
Engine horsepower per liter 50.6 engine hp per L

Massey Ferguson 9S.425 Engine Specs

Displacement 512.6 ci | 8.4 L
Bore and stroke 4.37×5.71 inches | 111 x 145 mm
Torque 1291 lb-ft | 1750.6 Nm
Torque RPM 1500

Massey Ferguson 9S.425 Fuel, Cooling, Starting & Service Specs

Starter volts 12
Battery volts 12

Massey Ferguson 9S.425 Horsepower Comparison Charts

Engine horsepower comparison

This model

425 hp

Average

210 hp

Low

120 hp

High

380 hp

Displacement comparison

This model

512.6 ci

Average

520 ci

Low

360 ci

High

750 ci

Torque comparison

This model

1,291 lb-ft

Average

700 lb-ft

Low

350 lb-ft

High

1,250 lb-ft

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 9S.425 Horsepower FAQ

How much horsepower does the Massey Ferguson 9S.425 have?

The listed engine output is 425 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 425 hp.

How big is the Massey Ferguson 9S.425 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.

How much torque does the Massey Ferguson 9S.425 have?

The listed torque is 1,291 lb-ft, above the 700 lb-ft benchmark average. The 1,291 lb-ft figure is useful for lugging, loader work and heavy PTO load recovery.

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.