Kohler — 41. Remove the oi! drain plug and oil fill cap/dipstick.

A Kohler service procedure — check it applies to your exact model before use.

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Procedure

1. 2. Allow ample time for the oi! to drain from the
2. crankcase and oil filter.
3. 3. Remove and discard the oil filter.
4. 9.1
5. 1. Remove the knob and air cleaner cover. See Fig-
6. ure 9-4.
7. Figure 9-1. Removing Oil Drain Plug.
8. 1. Remove the hex flange nuts from exhaust studs
9. and hex flange screws from muffler bracket. See
10. Figures 9-2 and 9-3.
11. 2. Remove the muffler and gasket from exhaust out-
12. let flange.
13. Knob
14. *
15. Air Cleaner Cover
16. Muffler Bracket
17. TT
18. Figure 9-4. Removing Air Cleaner Cover.

Source: manual:Kohler_Command_Series_Serv_Man.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.