Replacing the flush valve is an easy, efficient way to stop leaking and save thousands of gallons of water per year.
Step 5: Attach the new valve and flapper Snap the tabs of the flush valve over the clips on the overflow tube, or slide it down over the top of the tube, seating the flapper level on the valve seat and ensuring a good seal.
Clip the new flapper valve onto the overflow tube and set the flapper level on the valve seat.