Quick answer:
The John Deere 4005 tractor has 37 hp engine horsepower and 35 hp PTO horsepower.
Engine horsepower37 hp
PTO horsepower35 hp
Torque100 lb-ft
John Deere 4005 Horsepower Details
| Engine horsepower | 37 hp |
|---|---|
| PTO horsepower | 35 hp |
| Engine torque | 100 lb-ft |
| Engine displacement | 2.2 L |
| Engine cylinders | 4 cylinders |
| Engine model | Yanmar 2.2L 4-cylinder |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
John Deere 4005 Extra Horsepower Notes
| Horsepower note | The useful spread on the John Deere 4005 is small: 37 hp engine horsepower versus 35 hp PTO horsepower. |
|---|---|
| PTO note | For PTO-driven work, the John Deere 4005’s practical rating is 35 hp, which fits larger mowing, rotary cutting, tillage and medium utility implements. |
| Engine note | Engine details for the John Deere 4005 come together as engine model Yanmar 2.2L 4-cylinder, 2.2 L displacement, 4 cylinders. |
| Torque / RPM note | The John Deere 4005’s 100 lb-ft torque rating helps explain low-speed pulling and load response within its power class. |
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.







