The John Deere 9620 tractor has 620 hp engine horsepower and 357.9 hp PTO horsepower.
Engine horsepower620 hp
PTO horsepower357.9 hp
Drawbar horsepower397.5 hp
Torque2,200 lb-ft
Operating weight39,100 lb
John Deere 9620 Horsepower Details
Engine horsepower
620 hp
PTO horsepower
357.9 hp
Drawbar horsepower
397.5 hp
Engine torque
2,200 lb-ft
Engine displacement
12.5 L
Engine cylinders
6 cylinders
Operating weight
39,100 lb
Horsepower Comparison Chart
Engine horsepower comparison
This model
620 hp
Average
117.3 hp
Low
8 hp
High
620 hp
PTO horsepower comparison
This model
357.9 hp
Average
103.8 hp
Low
8 hp
High
620 hp
Drawbar horsepower comparison
This model
397.5 hp
Average
100.5 hp
Low
7.5 hp
High
620 hp
Operating weight comparison
This model
39,100 lb
Average
9,758.8 lb
Low
340 lb
High
59,000 lb
John Deere 9620 Extra Horsepower Notes
Horsepower note
The useful spread on the John Deere 9620 is small: 620 hp engine horsepower versus 357.9 hp PTO horsepower.
PTO note
For PTO-driven work, the John Deere 9620’s practical rating is 357.9 hp, which fits large PTO-driven equipment where the implement horsepower requirement matters more than the engine rating.
Drawbar note
The John Deere 9620’s 397.5 hp drawbar rating is the better number for ground-pulling work than the 620 hp engine rating.
Power-to-weight note
Using 39,100 lb operating weight and 620 hp engine power, the John Deere 9620 comes out at roughly 63.1 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 9620 come together as 12.5 L displacement, 6 cylinders.
Torque / RPM note
The John Deere 9620 torque spec is 2,200 lb-ft, which matters when the tractor has to recover under load.
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.
