ISM 1.0 DN Engine
The ISM 1.0 DN is a 0.95 L naturally aspirated engine rated at 1800 rpm. It powers generator sets from Generac, including the GR8. It holds 3.5 L (0.9 gal) of oil and 2.8 L (0.7 gal) of coolant.
Engine specifications
| Oil capacity | 3.5 L |
|---|---|
| Coolant capacity | 2.8 L |
| Displacement | 0.954 L |
| Aspiration | Naturally Aspirated |
| Rated speed | 1800 rpm |