The Kohler SV620 is a 0.6 L 1-cylinder air-cooled engine rated at 3600 rpm. It powers generator sets from Kohler, including the 8RESV. It holds 1.5 L (0.4 gal) of oil.
| Oil capacity | 1.5 L |
|---|---|
| Displacement | 0.597 L |
| Cylinders | 1 |
| Aspiration | air-cooled |
| Rated speed | 3600 rpm |