The John Deere Z665 tractor has 27 hp engine horsepower and 24 hp PTO horsepower.
Engine horsepower27 hp
PTO horsepower24 hp
Rated RPM3,600 rpm
Operating weight765 lb
John Deere Z665 Horsepower Details
Engine horsepower
27 hp
PTO horsepower
24 hp
Rated engine RPM
3,600 rpm
Engine displacement
44.3 cu in
Engine cylinders
2 cylinders
Operating weight
765 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
27 hp
Average
64.9 hp
Low
6 hp
High
540 hp
PTO horsepower comparison
This model
24 hp
Average
57.8 hp
Low
6 hp
High
620 hp
Operating weight comparison
This model
765 lb
Average
5,791.3 lb
Low
300 lb
High
59,000 lb
John Deere Z665 Extra Horsepower Notes
Horsepower note
The John Deere Z665 shows 27 hp at the engine and 24 hp at the PTO, which is a normal drop from engine power to PTO power for a compact utility tractor.
PTO note
Use the John Deere Z665’s 24 hp PTO rating when sizing implements; the 27 hp engine rating is not the number the implement actually receives.
Power-to-weight note
The John Deere Z665’s weight-to-power figure is about 28.3 lb per engine horsepower; that means it is light for its power, so traction and ballast can become the limiting factor before engine power.
Engine note
For engine identification, the John Deere Z665 is listed with 44.3 cu in displacement, 2 cylinders, rated at 3,600 rpm.
Torque / RPM note
The John Deere Z665’s horsepower rating is tied to a rated engine speed of 3,600 rpm.
Official information note
Mistakes do happen. Horsepower, PTO horsepower, drawbar horsepower, weight and engine specs can change by year, market, engine option, cab, transmission and test standard. Please check the operator manual and official deere.com website for official information.
