The Cummins/Onan B43M (Spec C) is a 0.7 L 2-cylinder engine rated at 3600 rpm, producing up to 11.9 kW. It powers generator sets from Cummins/Onan, including the B43M. It holds 1.6 L (0.4 gal) of oil.
| Oil capacity | 1.6 L |
|---|---|
| Displacement | 0.704 L |
| Cylinders | 2 |
| Rated speed | 3600 rpm |
| Gross power | 11 kW |