Kohler — Engine Storage (Out of Service Two Months or More)
Maintenance
From a Kohler service manual covering: CV17, CV17-745, CV18, CV20, CV22, CV23, CV25, CV26, CV730, CV740, CV745. Check it applies to your exact model before use.
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Procedure
- Clean exterior surfaces; on EFI engines avoid spraying water at the wiring harness or electrical components.
- Change the oil and oil filter while the engine is still warm.
- Empty the fuel system or treat gasoline with stabilizer; run engine 2-3 minutes; close fuel shut-off valve.
- Remove spark plugs, add one tablespoon of engine oil per plug hole, install plugs without connecting leads and crank 2-3 revolutions.
- On EFI engines, disconnect the battery or use a battery minder.
- Store the engine 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.