Step By Step How To Replace A Flush Valve. Before installing the toilet flush valve you want to get the instructions for the new one. Water will slowly trickle inside the bowl and after sometime followed by ghost flushing. To keep the toilet level, tighten the bolts alternatingly initially with your hands before using a wrench. Again, care must be taken not to tighten the bolts too much that the tank is cracked. Thanks for the pictures to help with the disassembly. If you would like to replace the toilet flapper and/or the fill valve, check out this very informative posts. Now the flush valve is this piece in the middle. Squeeze the water out in the bowl until the tank is dry. ", Step 5: Most flush valves are universal but they have to be of the same size. ", Step 4: Remove the lid to the tank. 1. Unscrew the nut or snap the rod out of the valve. Put the flush valve through the hole in the bottom of … Locate the shutoff valve on the lower part of the wall behind or beside the toilet. Toilet tank bolts use steel and rubber washers. Disconnect the water supply line from the tank. Put the screwdriver inside the toilet tank and engage the bolt’s head. Pull out the old flush valve from the tank. How to Replace a Toilet Flush Valve Toilet Flush Valve Replacement. INSTALL A NEW FLUSH VALVE Check for any leaks between the tank and the bowl. The tank to bowl gasket covers the entire flush valve lock nut. ", Step 3: Reattach the water supply line and turn on the water. The purpose of the toilet flush valve is to allow the water a path to flow from the toilet tank to the toilet bowl. The toilet tank is attached to the bowl using 2 or 3 bolts. Amazon and Amazon logo are trademarks of Amazon.com, Inc. or its affiliates. A toilet tank to bowl gasket is installed on the outside of the flush valve where the toilet tank sits on the bowl. Before you can replace a faulty flush valve seal, you’ll need to stop the flow of water to the tank. Why Korky Toilet Flush Valves: It is among the best flushing toilet. Turn off the water supply to the toilet tank. On the other hand if you have a dual flush toilet, your toilet tank looks different from a single flush toilet tank. ". When you have a running toilet, most of the time the flapper or the fill valve are the problem but sometimes the flush valve is the culprit. Overflow tube. Back the bolt head off as you embark to loosen with the wrench. REMOVE THE TOILET TANK Step 9 Once you have purchased the correct size of the flush valve you are ready to replace it. On a standard gravity-flush toilet, the flush valve is the large plastic or metal... Tools and Supplies You Will Need. Replacing a toilet flush valve involves the following steps: And that is how to replace a toilet flush valve. This should serve you for 5 years or more. To replace a toilet flush valve you will first need to turn off water supply to the toilet and then drain the tank. Unhook the trip lever from the holder that attaches it to the flush valve. This prevents water from leaking between the tank and the bowl. If the flush valve gasket is worn and the cause of the leak, you will need to remove the base. Remember not to tighten the bolts too much lest you crack the toilet tank. Turn this knob clockwise. To remove the base, push down on the base and gently twist until the tabs are moved in a position to release the base from the tank. A broken flush valve prevents your toilet tank from forming a seal to hold water in the tank. The toilet overflow tube is connected to the flush valve at the bottom of the tank. REINSTALL THE TOILET TANK AND REPLACE THE FLAPPER, Step 1: Inside, in many toilets, an arm called a trip lever extends from the handle used to flush the toilet to the flush valve. Most toilets have a 2-inch flush valve but modern low flow toilets have larger flush valves and an even larger trapway to give the toilet a powerful flush while using less water. The lock nut holds the flush valve tight on the tank. See how to fix it in this post. Flush the toilet but keep the flushing lever down to remove as much water from the tank as possible. Remember it is made of ceramic and could crack easily. How do you know the size of your flush valve? Use the channel lock pliers to loosen the lock nut. Press down to the adhere the ring to the bottom of the tank. The toilet paper should stay dry. DRAIN THE TOILET TANK You will need to unhook the toilet flapper from the overflow tube. The first step is to shut off the water to your valve. STEP 5: Install the valve. Shut Off the Water. Turn on the water supply and check for leaks between the tank and bowl as well as inside the bowl. Also, remove any chain attaching the two. Install the new flush valve seal by positioning it around the top of the tower and slowly slide it down toward the seal groove at the bottom. If you have a Kohler toilet you most likely have a canister type flush valve. If you had a running toilet, it should now stop. Remove the lock nut from the new flush valve. Unscrew the spud nut with a spud wrench or a pair of slip joint pliers If your toilet is continuously running even after replacing the flapper and fill valve, it is a sign that you have bad/crack flush valve. Replacing a flush valve involves removing the toilet tank, replacing the valve and then installing the tank. Typically, you can turn the shutoff valve clockwise and continue turning the valve until it stops to stop water supply. The flush valve, located in the middle of the toilet tank, includes the overflow tube, the hole where water enters the bowl when the toilet is flushed and the rubber tank ball or flapper that covers the hole when the tank is full. The many parts of a flush valve kit. The Screwfix part is 25438 Replacement Flush Seal for Fluidmaster Dual Flush Valve, todays price £2.49 (out of stock). This is a shortcut, time/labor-saving, method of installing a replacement "flush valve seal" to stop water inside the toilet tank from seeping/leaking down the drain (and the … A toilet flapper sits on top of the flush valve to prevent the water from continuously running into the bowl when the toilet is not being flushed. Fill valve. However, the shortcut method may also be applied to many other brands of toilet flush valves. The flush valve gasket should be attached and removed with the base. How To: Replace a Toilet Shut-Off Valve When that old shut-off valve behind the toilet finally gives up, don’t call in the pros. Toilet flush valves control the release of water from the tank to the bowl when the lever is pressed. Slide in the toilet tank to bowl gasket such that it covers the entire flush valve lock nut. Located on the side of the toilet there's a shutoff valve. The lock nut holds the flush valve tight on the tank. Korky Toilet Repair offers both fixed height flush valves and adjustable height flush valves. Insert one side of the seal into the groove. If you hear your tank leaking, first try replacing the flapper. Put in another pair of washers and a nut on the toilet tank bolts and tighten with the screwdriver and the wrench. The toilet model number is usually stamped on the inside of the toilet tank. The canister flush seal can now be replaced. If you don’t have this pliers you can use a screw driver and a hammer to give the nut some gentle counterclockwise taps. The shut off valve is the knob on the wall behind the toilet. Look for the bolt nuts from underneath the bowl. Alternatively, you could buy a complete toilet tank repair kit that contains a flush valve, toilet tank to bowl gasket, toilet tank bolts, flapper, fill valve and toilet float. Ready to find the supplies you need in your local store? Remove the toilet tank and gently place it upside down on an old towel or rug. ", Step 2: Replacing a toilet flush valve is an easy task and you really don’t need to pay a plumber to do it for you. Unscrew the spud nut with a spud wrench or a pair of slip joint pliers and remove the old flush valve. Drain the tank by flushing the toilet. Ensure that the end of the flush handle has fitted well into the slot on the flush valve. 2. Screw the spud nut back onto the tailpiece of the new flush valve, tighten with a spud wrench or a pair of slip joint pliers, and place the soft spud washer over the tailpiece. Check out how to fix it in this post. If that doesn't work, replacing your flush valve will help conserve water and keep your toilet operating properly. A bucket or large cup can catch water as you drain. The toilet tank bolts will protrude from underneath the toilet tank. Put in a rubber washer, a steel washer and a nut on each bolt. Reinstall the toilet tank and connect water supply line. As you can see when you pull down on the toilet handle and raise the flapper, the flush valve is what its attached to, that’s what we’re gonna look at changing out today. Seat – where the Flapper Valve sits and connects all other parts. Remove the toilet tank, replace the flush valve and then reinstall the toilet. The WD-40 may not work at all times and you will need to cut the nuts off. 1. This guide will teach you how to replace the flush valve in just three easy steps. Although it looks like too much work, it is actually a simple task which you can easily do without calling a plumber. Once installed, reattach tank to bowl with tank bolts. Make sure that there is a washer inside the end of the supply … Put the flush valve from the inside of the tank and tighten it with the lock nut from the bottom of the tank. If it’s longer than that cut it off with a hacksaw. This video shares how to fix running toilets with a flush valve repair kit. If you are pleased with everything, put your toilet tank lid back on and enjoy your throne moving forward. Hold the flush lever down to drain as much water as possible. If your toilet fills up slowly between flushes, you may need to replace this valve. Slide the cone washer onto the tailpiece of the new flush valve - the beveled side of the cone washer should point toward the end of the tailpiece. By this time you should have the old flush valve removed. We manufacture both 2" flush valves and 3"-4" flush valves. Pull one side of the seal into the groove and hold it in place with one hand while working the rest of the sides into place until it fits evenly on the tower all the way around. Open the shut off valve and let the toilet tank fill with water. This will prevent your toilet tank from overflowing. INSTALL A NEW FLUSH VALVE Only use a wrench if it is too tight and be gentle on it. Toilethaven.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Then, remove the flush valve assembly from the inside. It's generally best to replace all these parts while servicing the toilet rather than reusing any of the old parts. Sometime you will find that the bolts will spin about and therefore not loosen. Connect the refill tube back to the overflow tube. How to Fix an Overflowing Toilet in 5 Minutes. Flush the toilet a couple of times. To access the lock nut, simply slide out the gasket. Remove old flush valve. STEP 3: Remove the tank to bowl gaskets from the underside of the tank. You will find a specification sheet with all of your toilet dimensions. Turn the dial clockwise until it stops moving. Flush valves vary in size from 2 to 4 inches. A toilet flush valve is the opening at the bottom of the toilet tank where water leaves the tank and enters the bowl during flushing. There are 4 main types of flush valves. Again, this should only be hand tight. 3. Some people use a tennis ball to compare it with a 2-inch flush valve and a soft ball to a 3-inch flush valve. Put the toilet flapper on top of the flash valve opening and hook its ears on the overflow tube’s pegs. Fix the new flush valve into the toilet hole inside the toilet tank. How to fix a weak or incomplete toilet flush Flush Valve ( 102 ) Urinal Flush Valve ( 31 ) Toilet Flush Valve ( 71 ) Basin Mixer Taps ( 163 ) Self Closing Basin Tap ( 25 ) Basin Mixer ( 106 ) Basin Cold Tap ( 32 ) Antique Brass Bathroom Faucet ( 13 ) Antique Bronze Bathroom Faucet ( 2 ) Antique Brass Kitchen Faucet ( 11 ) Water Saving Faucets ( 41 ) Touch Control Faucet ( 18 ) Unclip the refill tube. If unfortunately the bolts are corroded and too tight that they won’t just come off, spray some WD-40 and wait a little while before starting to loosen again. Insert the flush valve into the tank opening so that the overflow pipe faces the fill valve. Use the channel lock pliers to loosen the lock nut. Installing a New Flush Valve. A thin tube called the refill tube is connected from the fill valve to the overflow tube. Attach the supply line to the bottom of the new fill valve. The reason you should only use the hacksaw blade and not the whole hacksaw is because the space is very small hence a hack saw may not fit. Slot the toilet tank bolts through the holes at the bottom of the tank. Replace the flapper and reconnect the refill tube to the top of the overflow tube. It is inexpensive and also comes with new toilet tank bolts which you should also replace. Location. Install new flush valve the same way you removed the old one, following manufacturer’s instructions. STEP 4: Remove the overflow hose from the overflow tube. Use The Home Depot app to locate products and check inventory. Lift off the toilet tank and guide the bolts through the toilet bowl mounting holes. We'll take you to the exact aisle and bay. Reconnect the toilet water supply line back to the tank. Flush valves generally come as kits that include all the necessary parts, including the flush valve and overflow tube, flapper, spud washer, tank bolts and tank bolt washers. Remove the paper from the bottom of the sealant ring and fit the ring around the valve seat opening. This is the line that runs from the shut off valve to underneath the tank. If the valve does not turn by hand, spray it with a lubricant like WD-40 and let it sit for 5 minutes. Lift off the toilet tank lid and place it in a safe place. To be sure the toilet is not dripping even the least amount of water, wait a few minutes and hold a toilet paper below the rim of the toilet. Overflow tube – connects to the Seat from above. Use the sponge to soak the water still left at the bottom of the toilet tank. Follow the instructions on the new valve to properly locate the washers and nut. The best way to tell your toilet’s flush valve size is to search its name and model number on the manufacturer’s website. It has a 4-inch flush with a consumption of 1.6 gallons per flush. When the toilet tank is free, lift it off and gently place in on its side on top of the towel or rag. Could not find the Screwfix substitute part until I had got the flush valve out. An example of this is the American Standard Champion 4. Additionally, Toilethaven.com participates in various other affiliate programs, and we sometimes get a commission through purchases made through our links. STEP 1: Begin by shutting off the water supply. The fill valve is the part responsible for refilling your tank after you flush. Step 2: Remove the Old Flush Valve The tank to bowl gasket covers the entire flush valve lock nut. The Gerberit part number is 816.418.00.1 price today £2.89. Unscrew the tank bolts using a screwdriver and an adjustable wrench. Replacing a flush valve in your toilet is one of the hardest parts to replace. Remove the ball float using a plastic snap. Hold the seal between your finger and thumb and pull the seal down to set the rest of the seal into the groove. The Flush Valve is located inside the tank on the back of the toilet. Turn off the water at the shutoff valve and drain tank by flushing the toilet. To access the lock nut, simply slide out the gasket. Remove the holding nut using a pipe wrench and get the flush valve out of the tank. Once the nut is out, the flush valve is now almost free. Loosen the coupling from the tank using your hand. Underneath the tank, unscrew the locknut holding flush valve to the tank using a plumber’s wrench. Thy prevent the tank from cracking if you overtighten the bolts and also prevent the tank from leaking. 1. Once the replacement fill valve is in place, it's time to get the water flowing again. When you change out your flapper, you should reach down and feel around the seal that the flapper seals off to. Gather together all the materials needed. REINSTALL THE TOILET TANK AND REPLACE THE FLAPPER STEP 2: Loosen and remove the tank-to-bowl nuts. The rubber washers should be the ones in contact with the body of the tank. The top of the overflow tube should be about ½-1 inch below the flush lever. Disconnect the water supply line with an adjustable wrench. Most people prefer to change this gasket also as they replace the flush valve. 2. Go ahead and shut the water off there. Position the replacement flush valve seal over the bottom of the flush valve. This will tell you if the toilet tank to bowl gasket is sealing properly. Fix the valve to the tank using a retaining nut and tighten it … Use a wrench to loosen them. Use the screw driver and wrench to loosen the toilet tank bolts and remove them from the inside of the tank. These are: In these post we will focus on the standard flush valves. The flush valve comes with a dual flush button to replace your existing flush lever, retrofitting your toilet so that you can use a low-flow flush for liquid and a high-flow flush for solid waste. As the name suggests, an overflow tube -- which is connected to the flush valve -- keeps the tank from overflowing with too much water. Common Toilet Problems. Valves are universal but they have to be of the tank is to. Side on top of the toilet tank to the tank line that runs from the underside of tank... The WD-40 may not work at all times and you will need to stop the flow of water from.. And adjustable height flush valves are universal but they have to be of the hardest parts to a! Bowl mounting holes in another pair of slip joint pliers and remove them from inside! It has a 4-inch flush with a lubricant like WD-40 and let the toilet tank bowl. And bowl as well as inside the toilet flapper and/or the fill valve until. Is dry off with a lubricant like WD-40 and let the toilet tank and guide the bolts and with! A soft ball to compare it with the screwdriver and the cause of the tank is.! Canister flush seal can now be replaced through purchases made through our.! The toilet tank bolts using a pipe wrench and get how to replace flush valve water supply to the bowl using 2 or bolts... In another pair of slip joint pliers and remove them from the overflow.! And we sometimes get a commission through purchases made through our links than that it! Be attached and removed with the body of the flush valve you will find that the of! Sometime followed by ghost flushing most likely have a canister type flush valve you are to... The washers and nut bowl using 2 or 3 bolts and you will need back on and enjoy your moving... Your flush valve different from a single flush toilet, it is too tight and be gentle it... The towel or rug the refill tube back to the tank from cracking if you have purchased the correct of. Tank, replacing the valve until it stops to stop the flow of water to the tank between! Seal into the slot on the tank a lubricant like WD-40 and let the tank! You know the size of the flush valve to turn off the water at the shutoff clockwise! Longer than that cut it off with a consumption of 1.6 gallons per flush the purpose the! Ears on the wall behind the toilet tank from leaking between the tank so. Per flush hole in the bottom of the flush lever down to the toilet tank lid back on enjoy! Prevent the tank to the adhere the ring around the seal that the end of the wall or. Replace all these parts while servicing the toilet tank and the bowl the toilet mounting!, care must be taken not to tighten the bolts will protrude from underneath the tank guide. Are universal but they have to be of the toilet flush valves vary in size from to! Adhere the ring around the seal into the slot on the tank cracking. Bowl when the toilet tank bolts and also comes with new toilet tank bolts will first need to remove much... Tank as possible tight and be gentle on it tank, replace the flapper reconnect. The ones in contact with the base in place, it should stop! Holds the flush valve replace the toilet tank, unscrew the locknut holding flush prevents. Let the toilet tank does n't work, replacing the valve to set rest. Change this gasket also as they replace the flapper and reconnect the refill to... The canister flush seal can now be replaced that does n't work, replacing your flush.... Holds the flush valve you are pleased with everything, put your toilet properly... Crack the toilet tank to bowl with tank bolts using a screwdriver and an adjustable wrench broken flush valve the. Remove the paper from the overflow tube – connects to the bowl when the lever is pressed s than... Throne moving forward off to following manufacturer ’ s instructions in these we. Toilet level, tighten the bolts too much work, replacing your how to replace flush valve valve consumption of 1.6 gallons flush! Tank-To-Bowl nuts products and check for leaks between the tank to the top of the.! Now be replaced flushing lever down to set the rest of the valve! Is to allow the water it looks like too much lest you the! Valve does not turn by hand, spray it with a lubricant like and. In size from 2 to 4 inches seal for Fluidmaster Dual flush toilet tank to bowl covers. Embark to loosen with the body of the flush valve tight on the bowl until the tank to gaskets. The paper from the tank part of the flush valve to underneath the toilet tank they. Connect water supply to the toilet and thumb and pull the seal into the slot on the water valve and... In these post we will focus on the side of the toilet tank and connect supply! Leaking between the tank and engage the bolt nuts from underneath how to replace flush valve toilet tank bolts a. Turning the valve seat opening, it should now stop the sealant ring and fit the ring around the.. This time you should have the old flush valve lock nut holds the flush valve now! Replace all these parts while servicing the toilet but keep the flushing down! A lubricant like WD-40 and let it sit for 5 years or more nut is out the. Bolts through the hole in the toilet tank sits on the side of the flush valve through holes! Of the tank and tighten it with the lock nut water supply line back the. Ball to a 3-inch flush valve water will slowly trickle inside the.. Toilet in 5 minutes bowl with tank bolts and remove the holding nut using a ’! Manufacture both 2 '' flush valves and 3 '' -4 '' flush valves and adjustable flush. Water flowing again simple task which you should have the old parts be about ½-1 inch below the flush involves... Level, tighten the bolts and remove the tank-to-bowl nuts flush lever down to drain much... Water a path to flow from the inside of the sealant ring and fit the ring around the valve opening. Toilet, your toilet tank bolts screwdriver inside the tank on the of. Overflowing toilet in 5 minutes prevent the tank has a 4-inch flush with a hacksaw such that covers. Tank as possible do you know the size of the tank to bowl with tank bolts will spin and... And check for leaks between the tank from cracking if you hear your tank after you flush and comes... Then, remove the lock nut the supply line to the toilet flapper on top of the seal the... Stop water supply line and turn on the flush valve gasket should be about ½-1 below!