Quick answer:
The John Deere 70A tractor has 68 hp engine horsepower and 68 hp PTO horsepower.
Engine horsepower68 hp
PTO horsepower68 hp
Drawbar horsepower68 hp
Rated RPM2,600 rpm
Torque162 lb-ft
Operating weight14,600 lb
John Deere 70A Horsepower Details
| Engine horsepower | 68 hp |
|---|---|
| PTO horsepower | 68 hp |
| Drawbar horsepower | 68 hp |
| Rated engine RPM | 2,600 rpm |
| Engine torque | 162 lb-ft |
| Engine displacement | 2.1 L |
| Engine cylinders | 3 cylinders |
| Operating weight | 14,600 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 70A Extra Horsepower Notes
| Horsepower note | The John Deere 70A has almost no visible gap between the listed engine horsepower and PTO horsepower ratings. |
|---|---|
| PTO note | For PTO-driven work, the John Deere 70A’s practical rating is 68 hp, which fits larger mowing, rotary cutting, tillage and medium utility implements. |
| Drawbar note | The John Deere 70A separates pulling work from PTO work with 68 hp drawbar horsepower and 68 hp PTO horsepower. |
| Power-to-weight note | Using 14,600 lb operating weight and 68 hp engine power, the John Deere 70A comes out at roughly 214.7 lb per engine horsepower, meaning it is heavy for its power, which usually helps traction and stability under pull. |
| Engine note | The John Deere 70A’s 2.1 L engine makes 68 hp, or about 32.4 hp per litre. |
| Torque / RPM note | The John Deere 70A’s 162 lb-ft torque figure should be read with its 2.1 L engine size and 2,600 rpm rated speed. |
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.






