The 12V-2000 G81 (R123-7K36) is a 23.9 L 12-cylinder turbocharged engine rated at 1800 rpm. It powers generator sets from Katolight, including the D750FJX4, D750FNX4, D750FPX4 and D750FRX4.
| Displacement | 23.9 L |
|---|---|
| Cylinders | 12 |
| Aspiration | Turbocharged |
| Rated speed | 1800 rpm |