Quick answer:
The John Deere Z994R tractor has 24.7 hp engine horsepower and 24.7 hp PTO horsepower.
Engine horsepower24.7 hp
PTO horsepower24.7 hp
Drawbar horsepower24.7 hp
Rated RPM3,200 rpm
Operating weight1,720 lb
John Deere Z994R Horsepower Details
| Engine horsepower | 24.7 hp |
|---|---|
| PTO horsepower | 24.7 hp |
| Drawbar horsepower | 24.7 hp |
| Rated engine RPM | 3,200 rpm |
| Engine displacement | 1.1 L |
| Engine cylinders | 3 cylinders |
| Engine model | Yanmar 3TNV80F 3-cylinder liquid-cooled |
| Operating weight | 1,720 lb |
Horsepower Comparison Chart
Engine horsepower comparison
PTO horsepower comparison
Drawbar horsepower comparison
Operating weight comparison
John Deere Z994R Extra Horsepower Notes
| Horsepower note | Engine and PTO output are nearly matched on the John Deere Z994R, so the listed PTO figure stays close to the engine rating. |
|---|---|
| PTO note | Use the John Deere Z994R’s 24.7 hp PTO rating when sizing implements; the 24.7 hp engine rating is not the number the implement actually receives. |
| Drawbar note | The John Deere Z994R separates pulling work from PTO work with 24.7 hp drawbar horsepower and 24.7 hp PTO horsepower. |
| Power-to-weight note | At 1,720 lb and 24.7 hp, the John Deere Z994R works out to about 69.6 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 Z994R’s engine setup is engine model Yanmar 3TNV80F 3-cylinder liquid-cooled, 1.1 L displacement, 3 cylinders, rated at 3,200 rpm, matching its low-horsepower compact horsepower range. |
| Torque / RPM note | The John Deere Z994R lists 3,200 rpm as the rated engine RPM, which is the speed attached to its power rating. |
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.







