You can loosen the screws more to lower the float, or you can tighten them to raise the float.ĥ. Looking at the water line on the tank, determine where the float needs to sit. The screws are often located close to the fill valve.Ĥ. Using a screwdriver, loosen the screws holding the float in place by turning counterclockwise. Turn that handle all the way to the right until it's tight.ģ. That hose goes into your wall or floor, and there will be a handle at the base of the hose. Your toilet's water supply comes through a hose that's often on the left side of the toilet.

Make reference of this point so you know where you'll want your float to sit after the adjustment.Ģ. There might be a line on the toilet tank that identifies the ideal water line. It's best to have your float set so it is one to two inches beneath the overflow tube. Adjust the chain so there's about ½-inch of slack when your flush lever is in the normal position.ġ.

If it's too short, the flapper may not be able to close and seal properly. If it's too long, the flapper won't fully lift off of the drain hole, so you won't get a full flush. The flapper chain needs to be the right length. The exact installation method you'll use will depend on the type of flapper you have, so refer to the directions that come with your new flapper.Ħ. Most hardware store staff will also be able to help you.ĥ. The easiest way to ensure you're buying the right flapper is to take your old flapper to the hardware store with you so you can compare the models.

Your new flapper will need to be the same size and type as your old one. Different flappers mount into the tank in different ways, but you should be able to wiggle, bend, and otherwise remove the flapper from the base of the tank.Ĥ. The flapper will have a chain that attaches to the flush lever inside your tank, which you can unclip. By flushing the toilet, you'll drain all of the remaining water from the tank.ģ. Turn that handle all the way to the right until it's tight.Ģ. If you've determined that the flapper is leaking, then you'll need to replace it. The flapper is at the base of the tank and lets water flow from the tank to the bowl.

Install toilet tank bolts diagram