The General Motors 1.6L OHC is a 1.6 L 4-cylinder engine rated at 1800 rpm. It powers generator sets from Kohler, including the 15RES, 15REYG, 15RYG and 30RES. It holds 3.5 L (0.9 gal) of oil and 11.5 L (3.0 gal) of coolant.
| Oil capacity | 3.5 L |
|---|---|
| Coolant capacity | 11.5 L |
| Displacement | 1.6 L |
| Cylinders | 4 |
| Rated speed | 1800 rpm |