Kohler — Install Pump Case
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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Before you start
- Weep hole on backside of pump case must not be blocked; it prevents water entering engine if mechanical seal fails.
Procedure
- Apply Loctite 587 Ultra Blue or equivalent to screws.
- Replace pump case and hold in position.
- Secure with screws and washers.
- Torque pump case screws to 22.0 N·m (195 in. lb.).
Specs & values
- Pump case screws 22.0 N·m (195 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.