The General Motors GM 1.6L OHC is a 1.6 L engine rated at 1800 rpm. It powers generator sets from Kohler, including the 15RES, 15REYG, 30RES and 30REYG. 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 |
| Rated speed | 1800 rpm |