Turn off water supply before starting work., Use a bucket to catch residual water when disconnecting pipes., Wear gloves to protect hands from sharp edges and tools., Ensure sink is properly supported when lifting or removing., Check for electrical connections nearby and avoid contact with water.
Turn off the hot and cold water supply valves under the sink.
Place a bucket under the sink to catch any residual water.
Use an adjustable wrench to disconnect the water supply lines from the faucet.
Loosen and remove the P-trap and drain pipes using a wrench or channel locks.
Use a screwdriver to remove the mounting clips securing the sink to the countertop.
Cut through any old caulk or sealant around the sink edge with a utility knife.
Carefully lift the old sink out of the countertop opening.
Scrape away old plumber’s putty or sealant from the countertop using a putty knife.
Dry-fit the new sink to ensure it fits properly in the opening.
Apply plumber’s putty around the underside of the sink’s drain flange.
Insert the drain assembly into the sink and tighten it securely.
Lower the new sink into the countertop opening carefully.
Attach and tighten the mounting clips underneath the sink to secure it.
Reconnect the drain pipes and P-trap, ensuring all connections are tight.
Reconnect the water supply lines to the faucet using plumber’s tape on threads.
Turn on the water supply valves and check for any leaks at all connections.
Run water through the faucet and drain to test for proper flow and drainage.
Apply a bead of silicone sealant around the edge of the sink where it meets the countertop.
Smooth the silicone with a damp finger or tool for a clean finish.
Allow the sealant to cure as per manufacturer instructions before using the sink.
New kitchen sink, Plumber's putty, Silicone sealant, New faucet (optional), Supply lines (if needed), Drain assembly
Medium
Take a photo of the plumbing setup before disassembly for reference., Label supply lines if replacing multiple connections., Use silicone sealant for a watertight and mold-resistant finish., Check that the new sink matches the existing cutout dimensions., Hand-tighten connections first, then snug with a wrench to avoid over-tightening.
