How to Replace a Toilet Flush Valve
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How to Replace a Toilet Flush Valve?


Nowadays flushing toilet is the modern and usual toilet in the UK. Most of the standard flush toilet contains the flush valve which is broad metal or plastic collection that stands in the center of the toilet tank. It is equipped to maintain the flow of water that gets down into your toilet bowl to flush.

The flush valve unit has a long overflow tube connected to a valve seat which matches into a big opening in the base of the tank.

On the other hand, the flush valve assembly involves also the flapper; it seals the opening as well as sustains water in the tank up to the starting of the flush.

When your toilet continues to run but after the flapper as well as several possible motives have been addressed then the obvious symbol is that the flush valve requires to be replaced.

The cause for the toilet continuing to run is the valve seat can become cracked that obstructs the flapper from creating a tight seal. Generally, a toilet flapper which is in proper shape even doesn’t seem to seal, then needs to be replaced by your toilet flush valve.

However, it is so complicated task than toilet repairs where the average skilled landlord can handle the toilet flush valve replacement. This strategy includes shutting off the water and separating the fill valve, in order to replace or remove the flush valve by just transferring the toilet tank from the bowl.

Turn off the water


You can start by turning off the water to your toilet by stopping the fixture shutoff valve situated towards the tailpiece on your toilet’s fill valve. Normally it is close to the left side bottom of the toilet tank.

If your shutoff valve doesn’t turn off the water thoroughly or if the toilet is not designed with a fixture shutoff valve, then you can turn off the water at the central shutoff for your house.

Now, flush your toilet and remove the toilet tank cover at the same time use a sponge for bailing out the excess water in the quadrant of the tank. By the stable wrench or channel-type pliers, separate the water supply tube from the tailpiece on your toilet fill valve.

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Take aside the toilet tank


The tank of your toilet is held in site by tank bolts that are strung through holes in the quadrant of the tank through the surface of the bowling unit and tighten with nuts.

At times the nuts strung onto the tank bolt that normal wing nuts can be dispelled by your hand, and they may also be conventional nuts that necessary pliers or wrenches. So you unscrew every nut, you may require to hold the bolt.

Because of corrosion, if the nuts won’t come off, then by the hacksaw blade you can cut the bolt off.

Take aside the tank bolts


The toilet, it is an older simply interior may be rustier for this reason to alleviate the bolts you need to cut them off using a hacksaw or mini hacksaw.

In spite of the bots can be reused although they are in proper shape, that generally suitable to replace them whilst replacing the flush valve.

Eliminate the old flush valve


Take aside the broad foam gasket coating the plastic mounting nut on the tailpiece of your toilet flush valve.

To unscrew the mounting nut, only conduct channel-lock pliers. When the nut is eliminated, you can pull your flush valve out of the tank.

Establish the new flush valve


If the flush valve is adjustable with your toilet that is so auspicious. Nevertheless, the maximum usual flush valves will perform with most toilets.

So, from the out of the tank, penetrate the mounting nut onto your flush valve tailpiece, and then tighten it down to the channel lock pliers.

For tightening the nut, inside the toilet tank, the beveled washer must compress slightly and to seal the flush valve opening. Don’t over tighten the nut because it may break.

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Place the new tank bolts


Through holes in the base of the toilet tank just thread your tank bolts by one rubber washer under every bolt’s head and metal washer strung over the bolts from outside of your tank.

Put in the tank onto the bowl


In this stage, you have to place the tank onto the toilet bowl carefully where the bolts (Tank) pass away through the holes in the peak of the bowl.

Thread nuts and metal washers onto your bolts and by the hand tighten them. Generally, real nuts must be tightened with the wrench, however, you should properly take care so that not to crack the porcelain.

Connect the water supply


Now, on your toilet’s fill valve only rejoin the water supply tube near the tailpiece. Shut on the water to the toilet.

Attach the flapper chain to the toilet rod since inside the tank. Most strikingly you should supervise the leaks several times by flushing the toilet.

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Last Updated on January 1, 2022

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