Kohler M18 / M20 — Engine Storage
Maintenance
For the Kohler M18 / M20, from the Kohler service manual.
Applies to: Kohler M18 / M20 engine
Procedure
- Clean exterior surfaces of engine.
- Change oil and filter while engine is still warm.
- Empty fuel system or treat gasoline with stabilizer; run 2-3 minutes.
- Remove spark plugs and add one tablespoon engine oil into each hole.
- Crank engine two or three revolutions; store in a clean, dry place.
Source: Kohler service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.