Kohler — If engine will be out of service for 2 months or more
A Kohler service procedure — check it applies to your exact model before use.
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Procedure
- Disconnect negative (-) battery cable.
- Store engine in a clean, dry place.
Source: manual:Kohler_CH440_-_Engine_Owner_Manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.