Quick answer:
The John Deere B tractor has 11.8 hp engine horsepower and 16 hp PTO horsepower.
Engine horsepower11.8 hp
PTO horsepower16 hp
Drawbar horsepower11.8 hp
Rated RPM975 rpm
Operating weight3,800 lb
John Deere B Horsepower Details
| Engine horsepower | 11.8 hp |
|---|---|
| PTO horsepower | 16 hp |
| Drawbar horsepower | 11.8 hp |
| Rated engine RPM | 975 rpm |
| Engine displacement | 2.4 L |
| Engine model | a 3.1L two-cylinder |
| Operating weight | 3,800 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere B Extra Horsepower Notes
| Horsepower note | The John Deere B’s 11.8 hp engine rating places it in the low-horsepower compact tractor category. |
|---|---|
| PTO note | The John Deere B has 16 hp available at the PTO, placing it in the low-horsepower compact tractor PTO range rather than a heavy-implement class. |
| Drawbar note | Use 11.8 hp drawbar horsepower for pulling comparisons and 16 hp PTO horsepower for driven implements on the John Deere B. |
| Power-to-weight note | The John Deere B’s weight-to-power figure is about 322 lb per engine horsepower; that means it is heavy for its power, which usually helps traction and stability under pull. |
| Engine note | Engine details for the John Deere B come together as engine model a 3.1L two-cylinder, 2.4 L displacement, rated at 975 rpm. |
| Torque / RPM note | The John Deere B’s horsepower rating is tied to a rated engine speed of 975 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.







