John Deere 6090HF485 Engine
The John Deere 6090HF485 is a 9 L 6-cylinder turbocharged, aftercooled engine rated at 1800 rpm. It powers generator sets from Generac, including the SD230, SD250 and SD275. It holds 40 L (10.6 gal) of oil and 48 L (12.7 gal) of coolant.
Engine specifications
| Oil capacity | 40.0 L |
|---|---|
| Coolant capacity | 48.0 L |
| Displacement | 9.0 L |
| Cylinders | 6 |
| Aspiration | Turbocharged, Aftercooled |
| Rated speed | 1800 rpm |