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The Idaho Painter
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Clean and Inspect Flush Valve Seat — Check Flush Valve Seat

Beginner2 hours

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Running Toilet Repair · Step 8 of 9

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Before installing the new flapper, inspect and clean the flush valve seat, which is the circular rim that the flapper rests on. Use your fingers or a soft cloth to wipe away any mineral deposits, rust, or debris. A smooth, clean surface is essential for the new flapper to create a watertight seal. Feel for any nicks or cracks in the plastic, as this would indicate the entire flush valve needs to be replaced.

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Korky Toilet Repair

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Give the toilet a flush. I'm going to click on this side. I'm going to click on the other side. And there you go. I'm going to do the chain right here. Take that with you to the hardware store. So you can get one similar. Clean around here. If there is a flaw on here, then you may have to change your flush valve, which is a little more involved process because you've got to pull the tank off.

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