OutdoorKing Repair Forum Forums Repairs and Maintenance Questions on Engines Questions on Other Engines Dodgy dipstick on Kohler engine - how to check oil accurately?

If you know what model Kohler you have, the manual will point you in the right direction for correct oil capacity and then you can check against your dipstick.

If it's a K90 or K91 (4hp) you will need about 500ml.