The John Deere 9R 440 tractor has 440 hp engine horsepower and 335 hp PTO horsepower.
Engine horsepower440 hp
PTO horsepower335 hp
Drawbar horsepower440 hp
Rated RPM2,100 rpm
Torque1,668 lb-ft
Operating weight45,980 lb
John Deere 9R 440 Horsepower Details
Engine horsepower
440 hp
PTO horsepower
335 hp
Drawbar horsepower
440 hp
Rated engine RPM
2,100 rpm
Engine torque
1,668 lb-ft
Engine displacement
13.6 L
Engine model
the JD14
Operating weight
45,980 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
440 hp
Average
99 hp
Low
5 hp
High
640 hp
PTO horsepower comparison
This model
335 hp
Average
86.2 hp
Low
5 hp
High
490 hp
Drawbar horsepower comparison
This model
440 hp
Average
87.8 hp
Low
5.5 hp
High
640 hp
Operating weight comparison
This model
45,980 lb
Average
9,181 lb
Low
320 lb
High
56,320 lb
John Deere 9R 440 Extra Horsepower Notes
Horsepower note
With PTO power at roughly 76.1% of engine horsepower, the John Deere 9R 440 keeps most of its rated power available for PTO work.
PTO note
The John Deere 9R 440 has 335 hp available at the PTO, placing it in the high-horsepower tractor PTO range rather than a heavy-implement class.
Drawbar note
The John Deere 9R 440 separates pulling work from PTO work with 440 hp drawbar horsepower and 335 hp PTO horsepower.
Power-to-weight note
At 45,980 lb and 440 hp, the John Deere 9R 440 works out to about 104.5 lb per engine horsepower, making it balanced enough that both traction and horsepower matter.
Engine note
For engine identification, the John Deere 9R 440 is listed with engine model the JD14, 13.6 L displacement, rated at 2,100 rpm.
Torque / RPM note
The John Deere 9R 440’s 1,668 lb-ft torque rating works with its 2,100 rpm rated speed, so load response depends on both numbers.
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.
