How to Replace Lavatory Faucet Valves

The following instructions apply to a widespread lavatory faucet.

1. Turn Off the Hot and Cold Water to the Faucet

• Beneath the sink, locate the shut-off handles for the hot and cold water lines.
• Turn the water source valves clockwise ↻ to close the valves and turn off the hot and cold water.

2. Remove Each Handle and Escutcheon

• Remove the set screw be sure not to lose it of the handle, then remove the handle.
• Use your bare hands to unscrew the escutcheon by turning it counterclockwise ↺. To get a better grip, try wearing rubber gloves. If you still cannot remove the escutcheon, use a strap wrench with a rubber strap.

3. Disconnect Each Hose

• Beneath the sink, unscrew and disconnect the water hoses from the hot and cold faucet valves.

4. Remove Each Valve

• Above the sink, turn the blue teflon holding nut counterclockwise ↺ to unscrew and remove it.
• Remove the faucet valve.

5. Install Each New Valve

• From underneath the sink, insert the valve through the hole in the sink or counter.
• Above the sink, insert and screw in the blue teflon holding nut.
• Below the sink, screw the blue teflon holding nut to tighten the valve in place.
• Adjust the blue teflon holding nuts above and below the sink as needed, to adjust the height of the valve.

6. Reconnect the Hoses to the Valves

• Beneath the sink, screw and connect the water hoses to the hot and cold water valves.

7. Install Handles and Escutcheons

• Use your bare hands to screw the escutcheon into place by turning it clockwise ↻. To get a better grip, try wearing rubber gloves.
• Insert the handle into place and screw in the set screw into the side of the handle.

8. Turn On the Hot and Cold Water

• Beneath the sink, turn the hot and cold water valves counterclockwise ↺ to open them.