
How to Fix Your Toilet Flapper
- Make sure the incoming water supply to the toilet tank is shut off.
- Remove the tank lid, and set it aside in a safe area.
- Press and hold the tank lever down until all water exits the tank.
- Detach the chain that connects the flapper to the tank lever, and remove the flapper, placing it in your garbage bag.
- Set the new flapper in place, and reconnect the chain to the tank lever.
- Turn the incoming water supply back on, and observe as the tank refills. There should be no leaks whatsoever.
- If all looks good, simply replace the tank lid. Fixing a toilet flapper is inexpensive and tends to be a straightforward DIY project.
How to tell if you need a new toilet flapper?
- Use a measuring tape or a small rule to measure the inside diameter of the flush valve opening.
- If you get a reading of between 1.8 and 2.3 inches then you have a 2-inch flush valve. ...
- A reading of plus or minus 3 inches indicates you have a 3-inch flush valve and therefore need a 3-inch toilet flapper.
How to fix a running toilet without a flapper?
The following is a list possible ways to fix a toilet without a flapper:
- Open The Toilet Cover And Check Inside. The first thing you will do is to put a towel in a safest place that will not entangle you. ...
- Lock The Pippin To The Toilet. Having followed the first step, the next thing to do is to lock the water supply pipe for the toilet.
- Clean The Drain Valve. ...
- The Ballcock Valve. ...
- Adjust The Chain Level If Necessary. ...
How to fix a toilet that won't flush?
To fix a toilet that won’t flush:
- Unclog the toilet.
- Open the toilet shut off valve.
- Adjust the toilet tank water level.
- Replace a warped/worn out flapper.
- Fix a loose toilet handle.
- Unclog the rim holes/siphon jet.
- Adjust the length of the flapper chain.
How to troubleshoot toilet flapper issues?
- To adjust, bend the float arm downward until the float reaches the level that shuts off the water. ...
- Alternately, the flapper may out of place or failing to create a seal in the opening of the flush valve. ...
- Turn on the water and flush the toilet to test the flapper.

How do you fix a toilet flapper?
It's a relatively easy process.Turn off the water supply. Your toilet's water supply comes through a hose that's often on the left side of the toilet. ... Flush the toilet. ... Remove the flapper. ... Buy a new flapper. ... Install the new flapper. ... Adjust the flapper chain.
Why is my toilet still running after replacing 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.
How do I know if my toilet flapper is broken?
The tell-tale signs that you might have a malfunctioning flapper are:Toilet water runs intermittently or for a longer amount of time than usual;Rippling water move in the bowl between flushes;Low flushing power and hissing “filling” sounds;Jiggling the toilet handle doesn't stop the toilet from flushing;More items...
Can you put Vaseline on a toilet flapper?
One easy, but temporary fix to make rubber toilet parts supple again is vaseline. The toilet must be drained and dried for this to work. Then, vaseline can be rubbed on the flapper and it's connecting washer until they become soft.
Why does flapper not seal?
Take off the lid of the tank and check the flapper valve. Make sure it's clean and smooth. If it's dirty or has a buildup of minerals or algae on it, the flapper may not be able to seal properly. (Heck, while you're at it, make sure that the tank itself is clean and smooth as well.)
Can I replace the flapper without turning off water?
It is a good idea to turn the water off to the toilet before replacing the flapper, though you can replace some styles in under a minute!
How often should a toilet flapper be replaced?
about 4 to 5 yearsThe average toilet flapper lasts about 4 to 5 years. It is important that you replace your toilet flapper when needed to prevent damaging leaks.
How do I know if my flapper or flush valve is bad?
A bad flapper will not cause your toilet to overflow, but when the flapper valve malfunctions, you will be unable to flush your toilet. Check to see that the chain connecting the flapper valve to the rod arm is intact.
Why is my toilet running longer than usual?
When the water level in your toilet is too high, the residual water will keep draining into the overflow tube. This causes the toilet to keep running after a flush, potentially instigating water damage in the long run. To correct the water level, you will need to lower the toilet float.
Why does toilet constantly run?
Perhaps the most common reason for a running toilet is an old flapper that needs to be replaced. When flappers get old, they don't seal the way they should, and this allows water to pass constantly from the toilet tank into the bowl.
How to fix a toilet flapper that doesn't seal?
If the chain is too loose and the flapper doesn't completely seal the hole, move the paperclip to a chain link closer to the toilet handle or add another 1 to 2 paperclip links.
How to tighten flapper on toilet tank?
Don't worry about emptying your toilet tank to tighten the flapper. Take the chain off of the handle arm. Reach into the tank and remove the chain link that connects the handle arm to the flapper. There should be a small opening in the link that lets you remove it. Put on a pair of rubber gloves to avoid getting wet.
How to make a toilet flapper stay open?
Flush the toilet and check the chain tightness. Press down on the toilet handle and make sure that the chain is tight enough. The chain should bring the flapper high enough to stay open while the toilet flushes. If it doesn't, continue adjusting the paperclip location until the chain tightness is ideal.
What to do if your flapper closes too quickly?
These two tend to float on top of the water as it drains downward. Avoid flappers that have a small round hole in the front of the flapper cone, as the hole reduces buoyancy.
What is the purpose of a flapper in a toilet?
While toilet flushing systems can vary, most toilets use a flapper system to control the flush. Although replacement is always an option, the first thing you should do is adjust the flapper chain. If that doesn't work, you can swap it out for a new one. Steps.
How to remove water supply hose?
Remove the water supply hose or tube. Loosen the nuts located on the base of the water supply valve—which is what the flapper is connected to—using an adjustable crescent wrench. Afterward, pull out the water supply hose and set it aside.
What happens when you flush a toilet?
When you flush a toilet, the water tank need to refill. Since there are minimal sound barriers, you hear the sound of water being expelled from the toilet and then the sound of rushing water as the tank refills.
How to tell if toilet flapper is bad?
Some tell-tale signs of a failing flapper are a soft hissing sound (this is the tank refilling itself constantly), low flushing power, or rippling water in the bowl. You may also have to jiggle the handle to get the toilet to stop running after flushing.
How to clean a flapper valve?
Use a fine-grit sandpaper to clean the valve seal so your new flapper is watertight.
How long does it take for a toilet to flush?
The toilet should flush forcefully and immediately, and refill within about 30-45 seconds.
What is a seat for a flapper?
A seat will help the flapper form a tighter seal and prevent unnecessary water loss. Look for a valve seal repair kit at your local home improvement store. One of these kits will contain a flexible replacement seat that can fit over the old one using waterproof adhesive.
How to catch water flow issues in toilet?
Get in the habit of inspecting and replacing the flushing mechanisms of each toilet in your home regularly to catch potential water flow issues.
What is the best flapper for a bathroom?
Toilet flappers come in different sizes, designs, and materials. Your best bet for a home bathroom is a standard rubber flapper, which offers a little bit of flex to provide a secure seal.
How to test if toilet is leaking?
If you suspect your toilet might be leaking but you’re not sure, you can test it by putting a few drops of food coloring in the tank and checking back in the morning. If the water in the bowl has changed colors, you most likely need a new flapper.
How To Replace Your Leaking Toilet Flapper With a Trouble-Free One?
Is your toilet flapper not closing? Is it outdated and inefficient? Is your toilet mechanism out of warranty ?
How To Prevent A Leaking Toilet Flapper?
To prevent your toilet flapper from causing you plumbing headaches, and to keep your toilet running smoothly, what are the options?
Why Is Your Toilet Flapper Leaking?
As time goes by, toilet flappers become less efficient because of dirt and sludge build-up around the seal. That’s normal – these parts are “perishable” and typically leak, often because of their intensive use.
How does a toilet flapper valve work?
A toilet flapper valve, simply put – acts as a plug, regulating the water flow to and out of the toilet tank after flushing. How? The toilet part opens up once there is a demand for draining water from the tank .
How to tell if toilet flapper is bad?
Even the sturdiest toilet flapper can become problematic. The tell-tale signs that you might have a malfunctioning flapper are: 1 Toilet water runs intermittently or for a longer amount of time than usual; 2 Rippling water move in the bowl between flushes; 3 Low flushing power and hissing “filling” sounds; 4 Jiggling the toilet handle doesn’t stop the toilet from flushing; 5 Wet toilet tank, mold, mildew growth, and funny smells; 6 Water bills higher than expected; 7 Flood can be a potential scenario if you left your dwelling unattended for a long time.
Why does my toilet have a ghost flush?
The flapper closes when enough water is drained down into the bowl, and the tank fills slowly back up with water. But when the watertight seal deteriorates, it’ s most likely to end up with a ghost flushing.
How much pressure does a toilet need?
And neither your internal toilet parts nor your kitchen appliances can withstand a pressure force of over 80 PSI.
How To Fix Toilet Flapper Not Closing
1. If there is a chain problem, loosen it once, and the flapper will close.
How to Buy the right size flapper to fix close a toilet flapper?
Toilet flapper mainly ranges between 2 inches to 4 inches. Still, when we replace the old with the new one, we usually get the universal flapper.
Final Words for Toilet flapper do not dropdown
The toilet flapper is so cheap yet the major part of a flush mechanism. We never look after this until any problem arises.
TURN OFF THE WATER AND EMPTY THE TANK
Turn off the water supply at the wall and slush the toilet. Hold the handle down to allow as much water as possible out of the tank. Adjust the tank ball so it is directly over the flush valve. The tank ball has a guide arm that can be loosened with a screwdriver so that the tank ball can be repositioned.
REPLACE THE TANK BALL
Replace the tank ball if it is cracked or worn. Tank balls have a threaded fitting that screw onto the lift wire. Clean the opening of the flush valve using emery cloth (for brass valves) or a scrub pad (for plastic valves).
REPLACING THE FLAPPER
Replace the flapper if it is cracked or worn. Flappers come in a variety of sizes so take your old flapper with you to your local store that specializes in professional toilet repair. Flappers are usually attached to the small lugs on the sides of the overflow pipe.
How to replace a flapper on a toilet?
Examine the edges of the flapper as it sits on the valve seat. If they are rippled, or seem to fold inward or cup, replace the flapper. Turn off the water to the toilet at the supply shut off. Flush the toilet to empty the tank. Lift the flapper and examine its sealing surface.
How to adjust a toilet flapper?
Watch the flapper as you flush the toilet. It should lift completely off the valve seat as the tank starts to empty, then settle squarely back onto the seat without binding. In the closed position, the flapper should completely block the flow of water out of the tank without cocking sideways. Adjust the position of the flapper by twisting the mounting ring slightly on the overflow tube. If that part isn't adjustable, ensure that the flapper ears are properly positioned on the mounting lugs.
What happens when you drop cleaners in a toilet tank?
Cleaners that drop into the tank tend to degrade the rubber and plastic parts of toilets, hastening their demise.
Why does my toilet make a noise?
A toilet that whines, makes dribbling noises or runs constantly is more than a nuisance, it’s a thief that wastes water and takes a bite out of your household budget. The most common culprit is the flapper, a simple plastic and rubber item hiding in the watery depths of the toilet tank. A flapper that won't seal is simple to troubleshoot, and just as simple to replace if you need a new one.
