The Massey Ferguson Super 90 tractor engine horsepower is 77 hp | 57.4 kW, PTO horsepower is 68.53 hp | 51.1 kW, and the drawbar horsepower is 59.80 hp | 44.6 kW.
Engine HP77 hp | 57.4 kW
PTO HP68.53 hp | 51.1 kW
Drawbar HP59.80 hp | 44.6 kW
PTO Transfer89%
Torque223 lb-ft | 302.4 Nm | 212 lb-ft | 287.5 Nm
Displacement302.2 ci | 5.0 L | 242 ci | 4.0 L
Massey Ferguson Super 90 Horsepower Specs
Engine horsepower
77 hp | 57.4 kW
PTO horsepower tested
68.53 hp | 51.1 kW
Drawbar horsepower tested
59.80 hp | 44.6 kW
Massey Ferguson Super 90 Useful Horsepower Calculations
PTO-to-engine power transfer
89% of engine hp reaches the PTO
Drawbar-to-engine power transfer
77.7% of engine hp reaches the drawbar
Drawbar-to-PTO power ratio
87.3% drawbar hp vs PTO hp
Engine size per PTO horsepower
4.4 ci per PTO hp
PTO horsepower per liter
13.7 PTO hp per L
Engine size per engine horsepower
3.9 ci per engine hp
Engine horsepower per liter
15.4 engine hp per L
Torque per PTO horsepower
3.3 lb-ft per PTO hp
Rated speed per PTO horsepower
29.2 rpm per PTO hp
Massey Ferguson Super 90 Engine Specs
Displacement
302.2 ci | 5.0 L | 242 ci | 4.0 L
Bore and stroke
4.50×4.75 inches | 114 x 121 mm | 3.875×5.125 inches | 98 x 130 mm
Compression
16:1 | 7.3:1
Rated RPM
2000
Torque
223 lb-ft | 302.4 Nm | 212 lb-ft | 287.5 Nm
Massey Ferguson Super 90 Fuel, Cooling, Starting & Service Specs
Starter volts
12
Firing order
1-3-4-2
Massey Ferguson Super 90 Horsepower Comparison Charts
Engine horsepower comparison
This model
77 hp
Average
80 hp
Low
45 hp
High
120 hp
PTO horsepower comparison
This model
68.5 hp
Average
65 hp
Low
35 hp
High
105 hp
Drawbar horsepower comparison
This model
59.8 hp
Average
55 hp
Low
30 hp
High
95 hp
Displacement comparison
This model
302.2 ci
Average
260 ci
Low
150 ci
High
380 ci
Torque comparison
This model
223 lb-ft
Average
240 lb-ft
Low
120 lb-ft
High
420 lb-ft
Rated RPM comparison
This model
2,000 rpm
Average
2,200 rpm
Low
1,800 rpm
High
2,700 rpm
Engine size per PTO HP
This model
4.4 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 Super 90 Horsepower FAQ
How much horsepower does the Massey Ferguson Super 90 have?
The listed engine output is 77 hp, close to the 80 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 77 hp as the main engine number.
How much PTO horsepower does the Massey Ferguson Super 90 have?
The listed PTO output is 68.5 hp, close to the 65 hp benchmark average. Use 68.5 PTO hp as the practical implement-sizing number.
How much drawbar horsepower does the Massey Ferguson Super 90 have?
The listed drawbar output is 59.8 hp, close to the 55 hp benchmark average. It gives a realistic pulling-power figure of about 59.8 hp.
How much engine power reaches the PTO on the Massey Ferguson Super 90?
The PTO-to-engine transfer works out to 89%, from 77 engine hp to 68.5 PTO hp. That is a normal usable range for judging PTO implement fit.
How efficient is the Massey Ferguson Super 90 for pulling work?
The drawbar-to-engine transfer is about 77.7%, from 77 engine hp to 59.8 drawbar hp. That gives a more grounded pulling estimate than engine horsepower alone.
Is the Massey Ferguson Super 90 better judged by PTO hp or drawbar hp?
The drawbar output is about 87.3% of PTO output, comparing 59.8 drawbar hp with 68.5 PTO hp. That helps separate pulling ability from PTO implement ability.
How big is the Massey Ferguson Super 90 engine?
The engine displacement is 302.2 ci, above the 260 ci benchmark average. Bigger displacement can help low-rpm pull and load-holding feel.
Is the Massey Ferguson Super 90 engine stressed for its PTO horsepower?
The engine has about 4.4 cubic inches per PTO hp, using 302.2 ci and 68.5 PTO hp. That points to a larger-displacement, lower-stress style setup.
How much PTO horsepower per liter does the Massey Ferguson Super 90 make?
The output density is about 13.7 PTO hp per liter, using 68.5 PTO hp and 5 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.
