The Kohler CH640 is a 0.62 L 2-cylinder ohv engine rated at 3600 rpm. It powers generator sets from Kohler, including the 8.5 RES and COM 7.5. It holds 1.9 L (0.5 gal) of oil.
Also known as: Kohler CH640
Part of the Kohler CH640 engine family — 2 variants share parts & fitment.
| Oil capacity | 1.9 L |
|---|---|
| Displacement | 0.624 L |
| Cylinders | 2 |
| Aspiration | OHV |
| Rated speed | 3600 rpm |
| Part # | Description | Category |
|---|---|---|
| 53AB | 6 Amp Automatic Battery Charger R C US LISTED | battery_charger |
| GM66010 | Emergency stop switch | emergency_stop_switch |
| 223316 | Relay interface board, Controller, Battery charger (RES) | other_service |
| 292937 | Auxiliary winding | other_service |
| 586536 | Foam precleaner | precleaner |
Parts cataloged across all variants of this engine family — verify the exact part fits your specific variant and serial number before ordering.
Parts listed by aftermarket suppliers as fitting this engine — leads compiled from supplier catalogs; verify the exact part for your serial number.
The Kohler CH640 engine has an oil capacity of 1.9 liters.
The Kohler CH640 has a displacement of 0.624 liters with 2 cylinders.
The Kohler CH640 powers 2 generator set(s), including Kohler 8.5 RES, Kohler COM 7.5.