Quick answer:
The John Deere 4620 tractor has 135 hp engine horsepower and 135 hp PTO horsepower.
Engine horsepower135 hp
PTO horsepower135 hp
Drawbar horsepower110.9 hp
Rated RPM2,200 rpm
John Deere 4620 Horsepower Details
| Engine horsepower | 135 hp |
|---|---|
| PTO horsepower | 135 hp |
| Drawbar horsepower | 110.9 hp |
| Rated engine RPM | 2,200 rpm |
| Engine displacement | 8.2 L |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
John Deere 4620 Extra Horsepower Notes
| Horsepower note | The John Deere 4620 has almost no visible gap between the listed engine horsepower and PTO horsepower ratings. |
|---|---|
| PTO note | The John Deere 4620’s 135 hp PTO rating should be read with its 2,200 rpm rated engine speed when comparing implement requirements. |
| Drawbar note | The John Deere 4620’s 110.9 hp drawbar rating is the better number for ground-pulling work than the 135 hp engine rating. |
| Engine note | For engine identification, the John Deere 4620 is listed with 8.2 L displacement, rated at 2,200 rpm. |
| Torque / RPM note | The John Deere 4620’s horsepower rating is tied to a rated engine speed of 2,200 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.







