Kohler CH640 Engine
The Kohler CH640 is a 0.62 L engine rated at 3600 rpm. It powers generator sets from Kohler, including the 8.5RES and COM7.5. It holds 1.9 L (0.5 gal) of oil.
Engine specifications
| Oil capacity | 1.9 L |
|---|---|
| Displacement | 0.624 L |
| Rated speed | 3600 rpm |