The Kubota D1105–BG2 is a 1.17 L 6-cylinder 自然进气 engine rated at 1800 rpm, producing up to 9.3 kW. It powers generator sets from Atlas Copco and FG Wilson, including the QES 9, K7.5-1, K7.5-1S/4PP/0512/ES and K7.5-1S/4PP/0812/ES. It holds 3.3 L (0.9 gal) of oil and 2.9 L (0.8 gal) of coolant.
| Oil capacity | 3.3 L |
|---|---|
| Coolant capacity | 2.9 L |
| Displacement | 1.17 L |
| Cylinders | 6 |
| Aspiration | 自然进气 |
| Rated speed | 1800 rpm |
| Gross power | 9 kW |
Shared across brands: Atlas Copco, FG Wilson