The Hatz Bore x stroke (93 x 76 / 3.66 x 2.99) is a 0.52 L engine rated at 3000 rpm, producing up to 3.1 kW. It powers generator sets from Hatz, including the 1B50. It holds 7.6 L (2.0 gal) of oil and 8 L (2.1 gal) of coolant.
| Oil capacity | 7.6 L |
|---|---|
| Coolant capacity | 8.0 L |
| Displacement | 0.517 L |
| Rated speed | 3000 rpm |
| Gross power | 3 kW |