Skip to main content

Install New Flapper and Adjust Chain — Replace Flapper if Necessary

Beginner2 hours

Part of project

Running Toilet Repair · Step 5 of 9

Helpful?

In this video

Before installing, check if your new flapper has an adjustable dial for controlling water usage and set it if necessary. Attach the new flapper by clipping its arms onto the overflow tube pegs. Connect the chain to the flush handle lever, ensuring there is about a half-inch of slack in the chain when the flapper is closed. You may need to move the clip to a different chain link to achieve the correct length.

4.3K views49
Korky Toilet Repair

11K subscribers

View Channel
Transcript
Hide

are typically sold in two and three-inch sizes. Before attaching the new flapper, look for an adjustable part on the top or bottom of the flapper. With some flappers, you can increase or decrease the amount of water used to flush the toilet. Attach the new flapper to the base of the overflow tube. We chose a universal flapper that easily clips into place. Connect the chain clip to the toilet handle lever, leaving about half an inch of slack. This typically means moving the chain clip to a different chain link. Optionally, cut any excess chain link. Ensure the flapper lifts

Auto-generated transcript. May contain errors.