Skip to main content

Unhook the Chain from the Flush Lever — Remove the Old Flapper

Beginner

Part of project

How to Replace a Toilet Flapper to Fix a Running or Weak Flushing Toilet · Step 2 of 6

Helpful?

In this video

After disconnecting the flapper from the overflow tube, trace its chain upwards to where it connects to the flush handle lever. The chain is attached to the lever arm with a small metal clip. Carefully unhook this clip from the lever to completely free the old flapper assembly, then lift it out of the tank.

Goal: Completely remove the old flapper.

  • The narrator notes that this can be the most difficult part of the job. Be patient and use pliers if needed.

Used in this video

  • Needle-nose pliers (brand: any, Pliers Grip Style: Needle-nose for chain adjustments) · optionalGripping and opening the small metal clip if it is difficult to remove by hand.
4.8K views261-2 minutes
Korky Toilet Repair

10K subscribers

View Channel

FAQs

What are the essential tools and materials I'll need for this flapper replacement?

Beyond the correctly sized flapper (like a Korky 2-inch or TOTO 3-inch), you'll need cleaning supplies. An E-Cloth Microfiber cloth, A-MAZ The Gripper Scrub Pad, a sponge, and water are useful for thoroughly cleaning the flush valve seat. Always have a towel handy for drips or spills.

How difficult is replacing a toilet flapper, and how long does it typically take for a beginner?

This is a beginner-level DIY project, often taking only 15-30 minutes from start to finish. The most challenging part is usually ensuring a good seal and proper chain adjustment, but with clear instructions, it's quite straightforward and can save you a plumber's fee.

My toilet is still running after replacing the flapper. What should I check?

First, ensure the new flapper is sitting flush on the flush valve seat and isn't obstructed by the chain. Clean the flush valve seat thoroughly again, as mineral deposits or grime can prevent a proper seal. If the problem persists, the fill valve might also need adjustment or replacement.

How do I know if I need a 2-inch or 3-inch flapper, and does it matter for my toilet?

The flapper size depends on your toilet's flush valve opening. Most older toilets use a 2-inch flapper, while newer, high-efficiency models often use a 3-inch flapper. It's crucial to get the correct size; you can measure the old flapper or the flush valve opening, or check your toilet's make and model number.

Unhook the Chain from the Flush Lever — How to Replace a Toilet Flapper to Fix a Running or Weak Flushing Toilet (Step 2, Video 2) | Stesso