## How to Install a New Kitchen Sink
Installing a new kitchen sink is a relatively simple plumbing project that can be completed in a few hours. By following these step-by-step instructions, you can save yourself the cost of hiring a professional plumber.
### Materials and Tools
Before you begin, you will need to gather the following materials and tools:
* New kitchen sink
* Sink strainer
* Sink flange
* Plumber’s putty
* Teflon tape
* Adjustable wrench
* Basin wrench
* Screwdriver
* Utility knife
* Measuring tape
* Pencil
### Step-by-Step Instructions
**1. Remove the Old Sink**
* Start by turning off the water supply to the kitchen sink.
* Disconnect the water lines from the old sink.
* Use a utility knife to cut the caulk around the sink.
* Carefully remove the old sink from the countertop.
**2. Clean the Countertop**
* Once the old sink is removed, clean the countertop thoroughly. Remove any old caulk or debris.
**3. Install the Sink Flange**
* Apply a bead of plumber’s putty to the underside of the sink flange.
* Place the sink flange over the drain hole in the countertop.
* Tighten the bolts on the flange to secure it in place.
**4. Install the Sink**
* Apply a bead of plumber’s putty to the rim of the sink.
* Place the sink into the countertop, aligning it with the sink flange.
* Tighten the bolts on the sink to secure it in place.
**5. Connect the Water Lines**
* Wrap Teflon tape around the threads of the water supply lines.
* Connect the water supply lines to the sink faucet.
* Turn on the water supply and check for leaks.
**6. Install the Sink Strainer**
* Place the sink strainer over the drain hole in the sink.
* Tighten the screws on the strainer to secure it in place.
**7. Apply Caulk**
* Apply a bead of caulk around the sink where it meets the countertop.
* Smooth the caulk with a wet finger to create a watertight seal.
**Tips**
* If your sink has a disposal, be sure to connect it to the disposal before installing the sink.
* If you are installing a new countertop, it is best to cut the hole for the sink before installing the countertop.
* Be sure to use a level to ensure that the sink is installed level.
* If you are not comfortable installing a new kitchen sink, it is best to hire a professional plumber.
### Troubleshooting
**Q: My sink is leaking.**
* Check the caulk around the sink and tighten any loose bolts.
* Check the water supply lines for leaks.
* If the leak is coming from the drain, tighten the sink strainer.
**Q: My sink is not draining properly.**
* Check the sink strainer for clogs.
* Check the drainpipe for clogs.
* If the drainpipe is clogged, you may need to use a drain snake to clear the clog.
**Q: My sink is making a noise.**
* The noise may be caused by a loose washer in the faucet.
* The noise may be caused by a clog in the drainpipe.
* The noise may be caused by a problem with the disposal.