Kohler — Install Pump Cover
Repair & overhaul
From a Kohler service manual covering: WA 2.0, WA 3.0, WB 2.0, WB 3.0. Check it applies to your exact model before use.
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Procedure
- Install volute into pump cover, aligning volute tab and pump case notch.
- Install pump cover to pump case and loosely tighten screws, ensuring O-ring is seated correctly.
- Torque pump cover screws: M8 18.5 N·m (164 in. lb.); M10 22.5 N·m (199 in. lb.).
Specs & values
- Pump cover M8 18.5 N·m (164 in. lb.)
- Pump cover M10 22.5 N·m (199 in. lb.)
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.