Kohler — 18, Remove pistons from connecting rods.
A Kohler service procedure — check it applies to your exact model before use.
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Procedure
- 19. Remove piston rings.
- 20. Remove closure plate, oil pressure relief valve,
- and rear oif seal.
- 21, Remove oil fitter adapter.
Tools required
- 21, Remove oil fitter adapter.
Source: manual:Magnum_M18_and_M20_Service_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.