Quick answer:
The John Deere 3641 tractor has 45 hp engine horsepower and 45 hp PTO horsepower.
Engine horsepower45 hp
PTO horsepower45 hp
Drawbar horsepower36.5 hp
Operating weight8,800 lb
John Deere 3641 Horsepower Details
| Engine horsepower | 45 hp |
|---|---|
| PTO horsepower | 45 hp |
| Drawbar horsepower | 36.5 hp |
| Engine displacement | 5.8 L |
| Engine cylinders | 6 cylinders |
| Engine model | ADE 5.8L 6-cylinder |
| Operating weight | 8,800 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 3641 Extra Horsepower Notes
| Horsepower note | The John Deere 3641 lists engine horsepower and PTO horsepower very close together at about 45 hp. |
|---|---|
| PTO note | For PTO-driven work, the John Deere 3641’s practical rating is 45 hp, which fits larger mowing, rotary cutting, tillage and medium utility implements. |
| Drawbar note | For plows, ground tools and pull-type loads, the John Deere 3641’s 36.5 hp drawbar horsepower says more than engine horsepower alone. |
| Power-to-weight note | The John Deere 3641’s weight-to-power figure is about 195.6 lb per engine horsepower; that means it is heavy for its power, which usually helps traction and stability under pull. |
| Engine note | For engine identification, the John Deere 3641 is listed with engine model ADE 5.8L 6-cylinder, 5.8 L displacement, 6 cylinders. |
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.







