Cummins/Onan 6BT5.9-G1 Engine
The Cummins/Onan 6BT5.9-G1 is a 5.9 L turbocharged engine rated at 1500 rpm. It powers generator sets from Cummins/Onan, including the C80 D5. It holds 16 L (4.2 gal) of oil and 8 L (2.1 gal) of coolant.
Engine specifications
| Oil capacity | 16.0 L |
|---|---|
| Coolant capacity | 8.0 L |
| Displacement | 5.9 L |
| Aspiration | Turbocharged |
| Rated speed | 1500 rpm |