The John Deere 3640 tractor has 117 hp engine horsepower and 100 hp PTO horsepower.
Engine horsepower117 hp
PTO horsepower100 hp
Drawbar horsepower100 hp
Rated RPM2,400 rpm
Torque290 lb-ft
Operating weight10,564 lb
John Deere 3640 Horsepower Details
Engine horsepower
117 hp
PTO horsepower
100 hp
Drawbar horsepower
100 hp
Rated engine RPM
2,400 rpm
Engine torque
290 lb-ft
Engine displacement
359 cu in
Engine cylinders
6 cylinders
Engine model
John Deere 5.9L 6-cylinder
Operating weight
10,564 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
117 hp
Average
113.7 hp
Low
20 hp
High
310 hp
PTO horsepower comparison
This model
100 hp
Average
101.7 hp
Low
17 hp
High
280 hp
Drawbar horsepower comparison
This model
100 hp
Average
98.4 hp
Low
17 hp
High
250 hp
Operating weight comparison
This model
10,564 lb
Average
10,042.2 lb
Low
317.2 lb
High
27,180 lb
John Deere 3640 Extra Horsepower Notes
Horsepower note
For power comparison, the John Deere 3640 sits at 117 hp engine horsepower with 100 hp available at the PTO.
PTO note
With 100 hp at the PTO, the John Deere 3640 is best matched to hay equipment, larger cutters, augers and heavier farm implements; implement size, ground speed and crop/load conditions will decide how hard it can work.
Drawbar note
The John Deere 3640’s 100 hp drawbar rating is the better number for ground-pulling work than the 117 hp engine rating.
Power-to-weight note
Using 10,564 lb operating weight and 117 hp engine power, the John Deere 3640 comes out at roughly 90.3 lb per engine horsepower, meaning it is light for its power, so traction and ballast can become the limiting factor before engine power.
Engine note
Engine details for the John Deere 3640 come together as engine model John Deere 5.9L 6-cylinder, 359 cu in displacement, 6 cylinders, rated at 2,400 rpm.
Torque / RPM note
The John Deere 3640’s 290 lb-ft torque rating works with its 2,400 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.
