Quick answer:
The John Deere X310 tractor has 18.5 hp engine horsepower and 18.5 hp PTO horsepower.
Engine horsepower18.5 hp
PTO horsepower18.5 hp
Drawbar horsepower15.5 hp
Operating weight512 lb
John Deere X310 Horsepower Details
| Engine horsepower | 18.5 hp |
|---|---|
| PTO horsepower | 18.5 hp |
| Drawbar horsepower | 15.5 hp |
| Engine displacement | 44.3 cu in |
| Engine cylinders | 2 cylinders |
| Engine model | an 18.5 HP Kawasaki 603cc 2-cylinder |
| Operating weight | 512 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere X310 Extra Horsepower Notes
| Horsepower note | The John Deere X310 has almost no visible gap between the listed engine horsepower and PTO horsepower ratings. |
|---|---|
| PTO note | The John Deere X310’s PTO output is 18.5 hp, about 100% of its 18.5 hp engine rating, so PTO implement choice should be based on the PTO number. |
| Drawbar note | The John Deere X310’s 15.5 hp drawbar rating is the better number for ground-pulling work than the 18.5 hp engine rating. |
| Power-to-weight note | At 512 lb and 18.5 hp, the John Deere X310 works out to about 27.7 lb per engine horsepower, making it light for its power, so traction and ballast can become the limiting factor before engine power. |
| Engine note | The John Deere X310 uses engine model an 18.5 HP Kawasaki 603cc 2-cylinder, 44.3 cu in displacement, 2 cylinders, which helps explain where its horsepower rating comes from. |
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.







