Quick answer:
The John Deere 430 tractor has 20 hp engine horsepower and 28.3 hp PTO horsepower.
Engine horsepower20 hp
PTO horsepower28.3 hp
Drawbar horsepower26.1 hp
Rated RPM3,400 rpm
Operating weight3,250 lb
John Deere 430 Horsepower Details
| Engine horsepower | 20 hp |
|---|---|
| PTO horsepower | 28.3 hp |
| Drawbar horsepower | 26.1 hp |
| Rated engine RPM | 3,400 rpm |
| Engine displacement | 1.9 L |
| Engine cylinders | 3 cylinders |
| Engine model | Yanmar 3TNA72UJ |
| Operating weight | 3,250 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 430 Extra Horsepower Notes
| Horsepower note | The John Deere 430’s 20 hp engine rating places it in the low-horsepower compact tractor category. |
|---|---|
| PTO note | The John Deere 430 has 28.3 hp available at the PTO, placing it in the low-horsepower compact tractor PTO range rather than a heavy-implement class. |
| Drawbar note | Use 26.1 hp drawbar horsepower for pulling comparisons and 28.3 hp PTO horsepower for driven implements on the John Deere 430. |
| Power-to-weight note | The John Deere 430 pairs 20 hp with 3,250 lb of operating weight, so the real-world result depends heavily on traction, ballast and tyre setup. |
| Engine note | The John Deere 430 uses engine model Yanmar 3TNA72UJ, 1.9 L displacement, 3 cylinders, rated at 3,400 rpm, which helps explain where its horsepower rating comes from. |
| Torque / RPM note | The John Deere 430 lists 3,400 rpm as the rated engine RPM, which is the speed attached to its power rating. |
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.







