Kohler — Storage (out of service 2 months or more)
Maintenance · Engine
From a Kohler service manual covering: 1P14 690 10, HD675, HD775. Check it applies to your exact model before use.
Browse Kohler generators & specs →
Procedure
- Add Kohler PRO Series fuel treatment or equivalent to fuel tank.
- Run engine 2-3 minutes to get stabilized fuel into fuel system.
- Change oil while engine is still warm from operation.
- Remove spark plug(s); pour about 1 oz. engine oil into cylinder(s).
- Replace spark plug(s); crank engine slowly to distribute oil.
- Disconnect battery or negative (-) battery cable (if equipped).
- Store 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.