Quick answer:
The John Deere 9630 tractor has 530 hp engine horsepower and 375 hp PTO horsepower.
Engine horsepower530 hp
PTO horsepower375 hp
Drawbar horsepower427 hp
Rated RPM2,100 rpm
Torque1,750 lb-ft
Operating weight39,465 lb
John Deere 9630 Horsepower Details
| Engine horsepower | 530 hp |
|---|---|
| PTO horsepower | 375 hp |
| Drawbar horsepower | 427 hp |
| Rated engine RPM | 2,100 rpm |
| Engine torque | 1,750 lb-ft |
| Engine displacement | 13.5 L |
| Engine cylinders | 6 cylinders |
| Engine model | a 13.5L 6-cylinder |
| Operating weight | 39,465 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 9630 Extra Horsepower Notes
| Horsepower note | For power comparison, the John Deere 9630 sits at 530 hp engine horsepower with 375 hp available at the PTO. |
|---|---|
| PTO note | For PTO-driven work, the John Deere 9630’s practical rating is 375 hp, which fits large PTO-driven equipment where the implement horsepower requirement matters more than the engine rating. |
| Drawbar note | The John Deere 9630 combines 427 hp drawbar horsepower with 39,465 lb operating weight, so traction and ballast can matter as much as power for pulling jobs. |
| Power-to-weight note | The John Deere 9630’s weight-to-power figure is about 74.5 lb per engine horsepower; that means it is light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | The John Deere 9630 uses engine model a 13.5L 6-cylinder, 13.5 L displacement, 6 cylinders, rated at 2,100 rpm, which helps explain where its horsepower rating comes from. |
| Torque / RPM note | The John Deere 9630 combines 1,750 lb-ft of torque with a 2,100 rpm rated engine speed, which fits a lower-speed tractor engine setup. |
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.







