Kohler M18 / M20 — Change Oil

Maintenance · Crankcase

For the Kohler M18 / M20, from the Kohler service manual.

Applies to: Kohler M18 / M20 engine

Procedure

1. Drain oil while engine is still warm.
2. Remove oil drain plug and dipstick; tilt engine toward drain hole.
3. Reinstall drain plug securely.
4. Fill with proper oil to the F mark on dipstick.
5. Make sure engine is level when filling and checking.

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.

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