Kohler — DISASSEMBLY

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

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Procedure

1. 1. Remove the self-tapping screws, cover, and
2. Pump rotors. Refer to Figures 9-39 and 9-40.
3. 2. Using a small-diameter drift punch, drive the roll
4. pin out of the pump drive gear and shaft. Remove
5. shaft, drive gear, and shim spacer. Refer to
6. Figure 9-41,

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.