1Disconnecting the water supply
- 1.1Turn off the water supply to the toilet. If there is no shutoff valve, close the main water shutoff valve.
- 1.2Flush the toilet.
- 1.3Sponge out the remaining water from the tank. Plunge and bail as much water as possible out of the bowl.
- 1.4Unscrew the handle from the shutoff valve. With two adjustable wrenches, disconnect the water supply line from the shutoff valve and from the toilet tank.