How do you fix a toilet shut off valve?

How to Replace a Toilet Shut-Off Valve

  1. STEP 1: Cut the water supply. …
  2. STEP 2: Drain the water lines. …
  3. STEP 3: Disconnect the supply line. …
  4. STEP 4: Remove the old toilet shut-off valve. …
  5. STEP 5: Install the new shut-off valve. …
  6. STEP 6: Attach the toilet supply line. …
  7. STEP 7: Turn on the water.





What happens when a toilet fill valve is broken?

A broken fill valve will allow too much water to enter your toilet’s tank, increasing the amount of water that you send down the drain with each flush. You can spot a faulty fill valve by listening closely to strange sounds that might be coming from your toilet.

Why is my toilet shut off valve not working?

There are three main reasons why your toilet shut-off valve may not be closing: It’s stuck because it’s old and covered with dirt. It’s turning only partially because it’s rusty. The valve is leaking because it’s broken or damaged.

Can you break a water shut off valve?

Gate valves can break, so be gentle when you’re handling it. If valve is stuck, leave it alone. If it leaks or doesn’t shut off all the way, have a licensed plumber replace the valve or replace it yourself if you’re comfortable with a straightforward plumbing project.

How do you fix a broken water valve?





First shut off the water to the leaking water valve. Next remove the handle from the stem and then loosen and remove the packing nut. Remove the old washer and slide on the new one. Reinstall the packing nut, tighten lightly with a wrench (don’t over tighten at this or any other point) and reattach the handle.