Quick answer:
The John Deere 3520 tractor has 37 hp engine horsepower and 30.5 hp PTO horsepower.
Engine horsepower37 hp
PTO horsepower30.5 hp
Drawbar horsepower30 hp
Rated RPM2,600 rpm
Torque75.4 lb-ft
Operating weight2,900 lb
John Deere 3520 Horsepower Details
| Engine horsepower | 37 hp |
|---|---|
| PTO horsepower | 30.5 hp |
| Drawbar horsepower | 30 hp |
| Rated engine RPM | 2,600 rpm |
| Engine torque | 75.4 lb-ft |
| Engine displacement | 1.5 L |
| Engine model | the Yanmar 3TNV84T turbocharged |
| Operating weight | 2,900 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 3520 Extra Horsepower Notes
| Horsepower note | For power comparison, the John Deere 3520 sits at 37 hp engine horsepower with 30.5 hp available at the PTO. |
|---|---|
| PTO note | For PTO-driven work, the John Deere 3520’s practical rating is 30.5 hp, which fits finish mowing, light-duty rotary cutting, light tilling and small utility PTO jobs. |
| Drawbar note | The John Deere 3520 combines 30 hp drawbar horsepower with 2,900 lb operating weight, so traction and ballast can matter as much as power for pulling jobs. |
| Power-to-weight note | The John Deere 3520 pairs 37 hp with 2,900 lb of operating weight, so the real-world result depends heavily on traction, ballast and tyre setup. |
| Engine note | The John Deere 3520’s engine setup is engine model the Yanmar 3TNV84T turbocharged, 1.5 L displacement, rated at 2,600 rpm, matching its compact utility horsepower range. |
| Torque / RPM note | The John Deere 3520’s 75.4 lb-ft torque rating works with its 2,600 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.







