Is there a seal under the toilet flapper?

The flapper valve is a large rubber (or hard plastic) seal located in the middle of the bottom of your toilet tank. It is usually attached by a chain to an arm that’s connected to the toilet’s handle.

How do you take apart a toilet flapper?


  1. Turn Off the Water. Turn off the water to the toilet by rotating the shutoff valve, located on the water supply line leading to the toilet, clockwise until it stops. …
  2. Remove the Old Flapper. Disconnect the flapper chain from the flush handle lever. …
  3. Prepare the New Flapper. …
  4. Install the New Flapper.

How do you replace a toilet flapper seal?

Quote from the video:
Quote from Youtube video: Once the tank is empty disconnect the lift chain from the flush. Lever. After the chain is disconnected. Pull both sides of the flapper valve off the pegs of the overflow tube.

Why is my toilet flapper not closing?

Besides the chain resting in the incorrect hole, the chain itself can be the reason the flapper doesn’t close. Check the chain for kinks or places where it may have bound up, resulting in not enough length for the flapper to close completely.

Why is my toilet still leaking after replacing the flapper?

If you’ve tried replacing the toilet flapper but the toilet still runs, the flush valve seat is probably rough or pitted. You can replace the entire flush toilet flapper valve, but it’s a big job.

Why is the new flapper leaking?

The most likely cause is a leaking flush valve. Usually such a leak is around the mouth of the flush valve where the flapper is supposed to make a good seal. Lift the flapper and run your finger around the edge of the opening where water spills through the flush valve and into the bowl.

How do you remove hard plastic flapper from toilet?

6 Steps to Remove A Hard Plastic Toilet Flapper

  1. Step 1: Turn Off the Water Supply. Turn the knob of the shut-off valve counterclockwise until it stops. …
  2. Step 2: Remove the Lid to Open the Tank. …
  3. Step 3: Drain the Water Out of the Tank. …
  4. Step 4: Detach the Chain. …
  5. Step 5: Remove the Flapper. …
  6. Step 6: Install a New Flapper.

How do you stop water hammer when toilet fill valve closes?

Water Hammer

  1. To resolve this kind of issue, you can try the following:
  2. Turn off the water supply to your home at the main. …
  3. Flush all your toilets in your house.
  4. Allow water to drain from the open faucets for about 20 to 30 minutes.
  5. Turn on the water supply to your house at the main. …
  6. Close all the cold-water faucets.

How do you fix a sticky toilet flush valve?

Quote from the video:
Quote from Youtube video: And here's a rubber gasket at the bottom. Very easy stretches right off just like that. We take the new gasket. Put that around the difficult part is making sure when you install this in the groove.

What causes toilet fill valve to stick?

Quote from the video:
Quote from Youtube video: This can be caused by a number of reasons like mechanical failure corrosion from mineral deposits. Or chlorine damage from tol'able cleaners. When the fill valve no longer functions.

Why does my toilet fill valve stick?

Causes. The float needs to be able to lower to trigger the valve. A stuck collar float is usually caused by the collar rubbing against the side of the tank, which can be fixed by turning the float so that it no longer rubs on the side of the tank. Ballcock floats can also rub against the tank walls.

Why is my toilet making a hissing sound?

A hissing sound can mean that the refill valve is still letting a tiny bit of water into the tank because it hasn’t shut off like it’s designed to. The valve shuts off automatically based on the water level in the tank. A faulty valve or one not set properly will keep running.

Where does water come out of toilet fill valve?

Quote from the video:
Quote from Youtube video: The fill valve brings water from the water supply line into the toilet tank people. Over. The years fill. Valves have varied. And design a common model found in older toilets is the ballcock.

What are the parts of a toilet fill valve?

Quote from the video:
Quote from Youtube video: Once the fill cup rises to the top of the tank it shuts off the fill valve turning off the water. This action is repeated each time the tank is flushed fill valves adjust to fit the toilets tank.

Where is the siphon jet on a toilet?

The siphon jet is a molded pocket in the front of the toilet that holds extra water until a flush is initiated. It points directly into the trapway. When the toilet flushes, the vacuum action pulls the stored water out of this pocket, increasing the pressure of the flush.

How do you clean a toilet fill valve?

If the outside of the fill valve has calcium and mineral build-up; clean the valve by using vinegar and an old tooth brush to dissolve and break off the build-up on the surfaces of the fill valve. Then wash valve with warm soapy water and then rinse with fresh water.