The Massey Ferguson 2660 HD tractor engine horsepower is 81 hp | 60.4 kW, and PTO horsepower is 70 hp | 52.2 kW.
Engine HP81 hp | 60.4 kW
PTO HP70 hp | 52.2 kW
PTO Transfer86.4%
Displacement269 ci | 4.4 L
Massey Ferguson 2660 HD Horsepower Specs
Engine gross horsepower
81 hp | 60.4 kW
PTO horsepower claimed
70 hp | 52.2 kW
PTO horsepower tested
70.96 hp | 52.9 kW
Massey Ferguson 2660 HD Useful Horsepower Calculations
PTO-to-engine power transfer
86.4% of engine hp reaches the PTO
Engine size per PTO horsepower
3.8 ci per PTO hp
PTO horsepower per liter
15.9 PTO hp per L
Engine size per engine horsepower
3.3 ci per engine hp
Engine horsepower per liter
18.4 engine hp per L
Rated speed per PTO horsepower
31.4 rpm per PTO hp
Massey Ferguson 2660 HD Engine Specs
Engine type
turbocharged diesel
Displacement
269 ci | 4.4 L
Bore and stroke
4.134×5.00 inches | 105 x 127 mm
Rated RPM
2200
Massey Ferguson 2660 HD Fuel, Cooling, Starting & Service Specs
Starter volts
12
Battery volts
12
Massey Ferguson 2660 HD Horsepower Comparison Charts
Engine horsepower comparison
This model
81 hp
Average
80 hp
Low
45 hp
High
120 hp
PTO horsepower comparison
This model
70 hp
Average
65 hp
Low
35 hp
High
105 hp
Displacement comparison
This model
269 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
3.8 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 2660 HD Horsepower FAQ
How much horsepower does the Massey Ferguson 2660 HD have?
The listed engine output is 81 hp, close to the 80 hp benchmark average. That puts the tractor in a normal working range for this benchmark group, with 81 hp as the main engine number.
How much PTO horsepower does the Massey Ferguson 2660 HD have?
The listed PTO output is 70 hp, close to the 65 hp benchmark average. Use 70 PTO hp as the practical implement-sizing number.
How much engine power reaches the PTO on the Massey Ferguson 2660 HD?
The PTO-to-engine transfer works out to 86.4%, from 81 engine hp to 70 PTO hp. That is a normal usable range for judging PTO implement fit.
How big is the Massey Ferguson 2660 HD engine?
The engine displacement is 269 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 2660 HD engine stressed for its PTO horsepower?
The engine has about 3.8 cubic inches per PTO hp, using 269 ci and 70 PTO hp. That is close to the normal benchmark for this category.
How much PTO horsepower per liter does the Massey Ferguson 2660 HD make?
The output density is about 15.9 PTO hp per liter, using 70 PTO hp and 4.4 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 2660 HD 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.
