
Step 2: Remove the flush valve seal
- Lift off the toilet tank lid and place it in a safe place. Remember the lid is made of porcelain and could easily break.
- Check at the condition of the lift chain. The chain should not be too tight or too slack. If it is too tight, it will...
- Disconnect the refill tube from the canister guide by simply pulling it out. The refill tube is...
How do you replace a canister purge valve?
- Remove the front purge pipe from the evaporative emission (EVAP) canister purge valve.
- Remove the rear purge pipe from the EVAP canister purge valve. ...
- Disconnect the EVAP canister purge valve electrical connector.
- Insert a screwdriver between the EVAP canister purge valve and the mounting bracket in order to release the lock tab.
How to replace your flush valve?
- Using adjustable pliers or adjustable wrench, remove the valve nut.
- Remove and lift the fill valve from the tank.
- Wipe down the tank with a micro-fiber cloth to remove and remaining water, debris, or stains.
How to change EVAP canister purge valve?
- Boxed end wrench or ratchet wrench
- Flashlight
- Flathead screwdriver
- Jack
- Jack stands or hydraulic lift
- Penetrating oil
- Replacement EVAP emissions control canister
- Replacement vent hoses
- Safety glasses
Is it easy to replace PCV valve?
- Locate the PCV valve and loosen the hose clamp if there is one, or pull the little L-shaped housing off the end of the valve.
- Remove the valve. Some PCV valves are held in place with a rubber grommet and can just be pulled free. ...
- Check the hose and the hose clamps or grommet. ...
- Screw in the new valve. ...
- Reconnect the hose to the PCV valve. ...
How to remove a canister guide?
Why Does Kohler Use a Canister Flush Valve?
How to fix a leaking toilet?
How to install a canister?
What does it mean when the toilet flushes faster?
What is the difference between a toilet flapper and a canister?
Why does my Kohler toilet make a hissing sound?
See more

How do you remove a toilet canister?
0:001:59Replace the Kohler Canister Flush Valve Seal - Kohler Toilet RunningYouTubeStart of suggested clipEnd of suggested clipSo just grab the top cap or grab the body of that center support and turn it counterclockwise. InMoreSo just grab the top cap or grab the body of that center support and turn it counterclockwise. In this case it just disengaged from the bottom. You can just pull out the old seal.
How do you remove a Kohler canister?
0:182:50How to Remove a Kohler Canister and Replace with a new guide.YouTubeStart of suggested clipEnd of suggested clipAnd all you do is hold the bottom of the shaft. It's called the guide grab the top and then you turnMoreAnd all you do is hold the bottom of the shaft. It's called the guide grab the top and then you turn it quarter of an inch it snaps. Out then you're able to force.
How do you remove a dual flush canister?
0:363:26How To Replace Your Canister Type Dual Flush Valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipSystem remove the overflow tube from both the overflow. And the fill valve remove the canister withMoreSystem remove the overflow tube from both the overflow. And the fill valve remove the canister with a quick turn and lift. Using a flathead screwdriver loosen.
Can you replace a canister flush valve with a flapper?
The canister style flush valve seal is easily replaced. Turn off the water supply to the toilet. Turn the guide, located in the center of the canister, a 1/4 turn counterclockwise; the white refill tube connects into the top of the guide (Fig.
How do you replace a Kohler canister flush valve?
0:591:59Adjust and Install a Canister Flush Valve and Seal in Your ToiletYouTubeStart of suggested clipEnd of suggested clipRotate it clockwise to lock it back into place. Make sure your refill hose is securely replaced inMoreRotate it clockwise to lock it back into place. Make sure your refill hose is securely replaced in to its original location replace the tank. Cover. And you're done.
How do you replace a canister seal on a Kohler toilet?
0:111:58Replace the Seal on a Kohler Toilet Canister Flush Valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne is for american standard the other is for kohler the kohler seal has a tab on it turn off theMoreOne is for american standard the other is for kohler the kohler seal has a tab on it turn off the shutoff valve to the toilet. You'll turn it clockwise to turn it off lift up on the canister to drain
How do you replace a old flush valve?
InstructionsShut off the Water. ... Remove the Toilet Tank. ... Remove the Tank Bolts. ... Remove the Old Flush Valve. ... Install the New Flush Valve. ... Install the New Tank Bolts. ... Set the Tank Onto the Bowl. ... Connect the Water Supply.
How do you replace a toilet fill valve?
1:023:58How to Fix a Toilet - Fill Valve Replacement - YouTubeYouTubeStart of suggested clipEnd of suggested clipReach behind the fill valve and snap the lock ring down into place then attach the refill tube toMoreReach behind the fill valve and snap the lock ring down into place then attach the refill tube to the overflow tube and adjust the new fill valve for optimum water level.
How do you remove a flush valve from a one piece toilet?
4:4713:03How to Replace the Flush Valve in a One-piece Toilet - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd turn counterclockwise to loosen it once it's loosened you can lift it out and remove it then youMoreAnd turn counterclockwise to loosen it once it's loosened you can lift it out and remove it then you change the wrench to clockwise put in the new flush valve assembly.
How do you increase toilet flush pressure?
To adjust a cup float:Pinch the clip that holds the cup to the fill valve shaft and slide the float up to raise the water level.Make sure that the critical level mark on the float stays one inch above the top edge of the overflow valve.Turn the water back on at the shutoff valve.More items...
How does a canister flush valve work?
0:371:26AquaPiston Canister Flush Valve - Kohler Toilets - YouTubeYouTubeStart of suggested clipEnd of suggested clipOver the edge of a waterfall aqua piston sends water rushing into the system from a full 360 degreesMoreOver the edge of a waterfall aqua piston sends water rushing into the system from a full 360 degrees upon actuation harnessing the force of gravity.
How do you increase toilet flushing power?
0:562:21Increase Toilet Flush Power - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe one thing you can do is just hold the lever down longer and a lot more water will flow from theMoreThe one thing you can do is just hold the lever down longer and a lot more water will flow from the tank to the bowl to get a better flush.
How does a Kohler canister flush valve work?
0:371:26AquaPiston Canister Flush Valve - Kohler Toilets - YouTubeYouTubeStart of suggested clipEnd of suggested clipOver the edge of a waterfall aqua piston sends water rushing into the system from a full 360 degreesMoreOver the edge of a waterfall aqua piston sends water rushing into the system from a full 360 degrees upon actuation harnessing the force of gravity.
How do you install a Kohler flush valve kit 87998?
0:572:00Kohler flush valve 87998 (87112, 85212) replacement - YouTubeYouTubeStart of suggested clipEnd of suggested clipTurn off the water supply and remove the flush ball. You may have to press down quite hard to removeMoreTurn off the water supply and remove the flush ball. You may have to press down quite hard to remove. And insert the tube. So the best way to position yourself is to straddle the toilet backwards.
How does a canister style toilet work?
A toilet with a dual-flush mechanism uses a canister to control a gravity-flush system. A dual-flush toilet features two flush buttons on the top of the tank. Press one button, and the canister lifts far enough to allow a partial flush. Push the other button and the canister lifts all the way for a normal flush.
How do you change a flush valve seal?
1:373:54Replacing a Flush Valve Seal - Hard to Flush Toilet - YouTubeYouTubeStart of suggested clipEnd of suggested clipWith your fingers grip the edge of the red seal and pull it from the valve body in this manner.MoreWith your fingers grip the edge of the red seal and pull it from the valve body in this manner. Here's a close-up of the groove where the seal. Was seated next remove the new seal from its package.
How to remove a canister guide?
Hold the canister guide and rotate it counterclockwise ¼ turn to remove it. Lift the whole assembly out.
Why Does Kohler Use a Canister Flush Valve?
Most people do not understand the technology behind the Kohler canister flush valve. “Why not just use the old ballcock and toilet flapper technology which has been time-tested and proven to be worthwhile”? They ask.
How to fix a leaking toilet?
Turn on the water to the toilet. Confirm the toilet is not leaking. Put the tank lid back on. And that is simply how to replace a Kohler canister flush valve seal. To make sure that your toilet is not running at all, put some food color in the tank and wait for 30 minutes without flushing the toilet.
How to install a canister?
To install the canister, align the tab at the bottom of the guide with flush valve slot. Rotate the guide clockwise ¼ turn to lock the canister in place.
What does it mean when the toilet flushes faster?
This therefore means that water enters the bowl faster creating more force and resulting in a powerful flush. The flush valve entry is wider than the exit by a ratio of 3:2. This means that the water exerts more pressure as it goes through the narrow section of the flush valve. The more pressure the more powerful a toilet flushes.
What is the difference between a toilet flapper and a canister?
Here is the reason. An ordinary toilet flapper is hinged on one side. When you flush the toilet the flapper lifts off to the hinged side. The cylindrical canister flush valve on the other hand lifts off vertically allowing water to flow down the bowl from a 360 degrees angle (all sides)
Why does my Kohler toilet make a hissing sound?
If your Kohler toilet is making a hissing sound especially after flushing it most likely has a defective fill valve. The fill valve opening could be blocked by mineral deposits causing the water to force its way through it therefore resulting in a hissing sound. Replacing the fill valve could fix the problem. 4.
How to remove a canister cylinder?
Remove the canister cylinder from the base by gently pushing down on the center shaft and turning counter‐clockwise a 1/4 turn to release the rod and then pull it straight up and out. The canister flush seal can now be replaced.
When were canister flush valves invented?
They've been around since the 1930s. Those older versions were more expensive, as they were made of brass and the seal holding the water in was made of leather.
How to compress a flush valve gasket?
Gently apply pressure to compress the flush valve gasket while turning the base until the tabs secure the base in place .
What makes a tank flush?
What makes it all work is the flush valve, the part inside the tank that allows water to move inside the bowl. Essentially, after being triggered by the handle or button, the flush valve is what makes the flush happen.
What is the purpose of a flush valve?
Regardless of the type, the flush valve's job is to allow water to go from the tank to the bowl in a way that will cause a complete flushing cycle: cleaning the bowl and removing its contents. It then replenishes the trap seal, which puts a certain amount of water in the bowl. (Incidentally, the trap seal is an especially important step, as it keeps the smells — sewer gasses and odors — on the other side of the trap seal. In all truth, this is what allowed us to bring toilets into the house.)
What type of valve is used for flushing toilets?
The basic types of flush valves are flapper style (the standard in most toilets), ball style (not used as much these days, but they are still out there), diaphragm or flushometer (used most often in commercial buildings), and the canister‐style.
How to take off a twist on/off?
For the twist on/off type, you will need to push down gently and start twisting gently and increase the twisting pressure slowly to remove, so you do not snap the tabs off.
What Is a Canister Flush Valve?
Still, let me make you clear. There is a stopper made with rubber that helps the water to flush the water into the pot. It usually links with the chain.
How long does it take to replace a Kohler canister flush valve seal?
But how do you do that? Follow the steps as it is; you’ll astonish it only takes 10 minutes or so.
How does a flush valve work?
In brief, the flush valve holds the water, and with a press on the button, it makes a path for water to flow into the tank. It is the new system in the town that works for a long time and effectively.
How to tell if toilet valves are clogged?
In such cases, flush your toilet first. Then check if the valve is clogged with dirt or not. If you find dirt, do your basic cleaning. Otherwise, consider replacing the toilet valves.
Why does my valve cap stop working?
It could happen because the valve cap is clogged, dirty, or damaged.
Why is my flush handle not working?
It can happen due to blockage, water is not pressured up to the mark, or the wire is disconnected.
Where should the rim feed hose go?
Solution: The rim feed hose should go at the center of the valve canister and be connected properly.
What is a tower flush valve?
Tower-style flush valves have a round rubber gasket instead of a flapper to keep water in the tank, and during the flush, the entire tower/canister lifts upward to release water down through the tank opening. The flush valve seal at the bottom of the tower/canister can and will go bad eventually, just like any other toilet flapper, due to age, ...
How to reinstall a refill tube?
Reinstall the refill tube in the same manner as it was originally positioned. If you didn’t need to remove a clip to remove it, just push the tube back snugly into its hole. Otherwise, position the clip in its original position.
How to check if toilet tank is leaking?
You can often hear if the seal is leaking, which can occur if the flush valve seal is not positioned evenly in the groove all around the tower .
What is the valve on a Kohler toilet?
On many Kohler toilets and some American Standard toilets, rather than a traditional flapper valve controlling the water flow from the tank down into the bowl, you will instead find a tower or canister-style flush valve—a large round cylinder—mounted over the flush valve opening. Tower-style flush valves have a round rubber gasket instead ...
Why does my toilet flapper go bad?
The flush valve seal at the bottom of the tower/canister can and will go bad eventually, just like any other toilet flapper, due to age, hard water, tank chemicals, being allowed to dry out (no water usage), or a combination of any of these. Other times, the seal may bend in at the bottom, preventing a good seal and resulting in a running toilet .
What to do if toilet doesn't have water shut off?
If your toilet doesn't have a fixture shut-off valve (rare, but sometimes the case), you will need to shut off the water at the main water supply shut-off valve to the home . Flush the toilet and check to make sure that the tank doesn't begin to refill with water. (If the fixture shut-off valve is old, it may fail to fully stop the flow of water.)
Can you replace a tower flush valve seal?
Fortunately, a tower flush valve seal is very easy to replace, though the process looks a bit different than replacing a standard flapper.
How to remove a canister guide?
Hold the canister guide and rotate it counterclockwise ¼ turn to remove it. Lift the whole assembly out.
Why Does Kohler Use a Canister Flush Valve?
Most people do not understand the technology behind the Kohler canister flush valve. “Why not just use the old ballcock and toilet flapper technology which has been time-tested and proven to be worthwhile”? They ask.
How to fix a leaking toilet?
Turn on the water to the toilet. Confirm the toilet is not leaking. Put the tank lid back on. And that is simply how to replace a Kohler canister flush valve seal. To make sure that your toilet is not running at all, put some food color in the tank and wait for 30 minutes without flushing the toilet.
How to install a canister?
To install the canister, align the tab at the bottom of the guide with flush valve slot. Rotate the guide clockwise ¼ turn to lock the canister in place.
What does it mean when the toilet flushes faster?
This therefore means that water enters the bowl faster creating more force and resulting in a powerful flush. The flush valve entry is wider than the exit by a ratio of 3:2. This means that the water exerts more pressure as it goes through the narrow section of the flush valve. The more pressure the more powerful a toilet flushes.
What is the difference between a toilet flapper and a canister?
Here is the reason. An ordinary toilet flapper is hinged on one side. When you flush the toilet the flapper lifts off to the hinged side. The cylindrical canister flush valve on the other hand lifts off vertically allowing water to flow down the bowl from a 360 degrees angle (all sides)
Why does my Kohler toilet make a hissing sound?
If your Kohler toilet is making a hissing sound especially after flushing it most likely has a defective fill valve. The fill valve opening could be blocked by mineral deposits causing the water to force its way through it therefore resulting in a hissing sound. Replacing the fill valve could fix the problem. 4.
