The John Deere 400 tractor has 19.9 hp engine horsepower and 19.9 hp PTO horsepower.
Engine horsepower19.9 hp
PTO horsepower19.9 hp
Drawbar horsepower59 hp
Rated RPM3,500 rpm
Torque145 lb-ft
Operating weight5,000 lb
John Deere 400 Horsepower Details
Engine horsepower
19.9 hp
PTO horsepower
19.9 hp
Drawbar horsepower
59 hp
Rated engine RPM
3,500 rpm
Engine torque
145 lb-ft
Engine displacement
3.3 L
Engine cylinders
2 cylinders
Engine model
John Deere 3.3L 4-cylinder
Operating weight
5,000 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
19.9 hp
Average
99 hp
Low
5 hp
High
640 hp
PTO horsepower comparison
This model
19.9 hp
Average
86.2 hp
Low
5 hp
High
490 hp
Drawbar horsepower comparison
This model
59 hp
Average
87.8 hp
Low
5.5 hp
High
640 hp
Operating weight comparison
This model
5,000 lb
Average
9,181 lb
Low
320 lb
High
56,320 lb
John Deere 400 Extra Horsepower Notes
Horsepower note
Engine and PTO output are nearly matched on the John Deere 400, so the listed PTO figure stays close to the engine rating.
PTO note
Use the John Deere 400’s 19.9 hp PTO rating when sizing implements; the 19.9 hp engine rating is not the number the implement actually receives.
Drawbar note
The John Deere 400 separates pulling work from PTO work with 59 hp drawbar horsepower and 19.9 hp PTO horsepower.
Power-to-weight note
The John Deere 400 pairs 19.9 hp with 5,000 lb of operating weight, so the real-world result depends heavily on traction, ballast and tyre setup.
Engine note
For engine identification, the John Deere 400 is listed with engine model John Deere 3.3L 4-cylinder, 3.3 L displacement, 2 cylinders, rated at 3,500 rpm.
Torque / RPM note
The John Deere 400’s 145 lb-ft torque rating works with its 3,500 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.
