Quick answer:
The John Deere 5042D tractor has 42 hp engine horsepower and 35.7 hp PTO horsepower.
Engine horsepower42 hp
PTO horsepower35.7 hp
Drawbar horsepower35.7 hp
Rated RPM2,200 rpm
Torque109.2 lb-ft
Operating weight3,990 lb
John Deere 5042D Horsepower Details
| Engine horsepower | 42 hp |
|---|---|
| PTO horsepower | 35.7 hp |
| Drawbar horsepower | 35.7 hp |
| Rated engine RPM | 2,200 rpm |
| Engine torque | 109.2 lb-ft |
| Engine displacement | 2.9 L |
| Engine cylinders | 3 cylinders |
| Engine model | John Deere 3029D |
| Operating weight | 3,990 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere 5042D Extra Horsepower Notes
| Horsepower note | The John Deere 5042D is rated at 42 hp engine power and 35.7 hp at the PTO, a drop of about 6.3 hp between the engine and PTO. |
|---|---|
| PTO note | With 35.7 hp at the PTO, the John Deere 5042D is best matched to larger mowing, rotary cutting, tillage and medium utility implements; implement width and soil/load conditions still matter more than the horsepower number by itself. |
| Drawbar note | For plows, ground tools and pull-type loads, the John Deere 5042D’s 35.7 hp drawbar horsepower says more than engine horsepower alone. |
| Power-to-weight note | The John Deere 5042D pairs 42 hp with 3,990 lb of operating weight, so the real-world result depends heavily on traction, ballast and tyre setup. |
| Engine note | The John Deere 5042D’s 2.9 L engine makes 42 hp, or about 14.5 hp per litre. |
| Torque / RPM note | The John Deere 5042D’s 109.2 lb-ft torque rating works with its 2,200 rpm rated speed, so load response depends on both numbers. |
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.







