- Turn off Water to the Faucet. Duck underneath your bathroom sink and you will see 2 oval-shaped knobs. ...
- Remove the Faucet Handle. Depending on the type of faucet you have, you will either have a knob-handle or lever-handle. ...
- Remove the Cam, Ball Assembly, Seat and Springs. Remove the adjusting ring. This is a thin ring which holds all the faucets parts in place. ...
- Replace the Seats and Springs. In most of the repairs I have performed, the springs and seats are usually the culprits in a leaking Delta bathroom faucet.
- Test the Faucet. Turn on water to the faucet by opening the shut off valves. Open the faucet and see if the water pressure is great.
How to fix a leaky delta style bathroom faucet?
Repairing your old Delta faucet
- Turn off the water supply to your shower. ...
- Go outside and turn on any of your home’s wall hydrants or faucets. ...
- After you have removed this screw, the bonnet nut will also have to be removed. ...
- Equip yourself with a pair of fine tweezers. ...
- Once you have removed both the springs and the seats, inspect the inside of the housing. ...
How to replace a Delta single handle kitchen faucet?
Remove the Faucet Handle and Spout
- The faucet handle is connected to the valve using a hex screw. ...
- Grab the handle and try to pull it out as you wiggle it at the same time.
- The handle could however be corroded and therefore not come off easily. ...
- Remove the cap assembly. ...
- Grab the spout and pull it out as wiggle it as well to detach it from the O-rings.
How do I fix a leaky washerless faucet?
Method 1 Method 1 of 4: Getting Started
- Shut off the water. Look under your sink for a water shutoff valve. ...
- Plug the sink drain. Stuff a rag or other object into the drain to prevent small parts from falling into the pipes.
- Consider buying a repair kit. Most washerless faucet leaks require a replacement part to fix. ...
- Move on to the instructions that match your faucet. ...
How to remove a Delta kitchen faucet?
Steps to Remove Flow Restrictor From Delta Kitchen Faucet?
- First Step. : Close the sink drain to prevent the small parts from falling into the gutter. ...
- Second Step. : Rinse the aerator and the faucet flow restrictor with the water. ...
- Third Step
- Fourth Step: Based on the requirement, removing the flow restrictor to improve water flow from the kitchen faucet is necessary.

Why is my Delta faucet dripping?
0:018:33Delta Faucet Dripping from Spout? How to fix it in - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd this is a spring let's get started. Sometimes you can find out whether it's the hot or coldMoreAnd this is a spring let's get started. Sometimes you can find out whether it's the hot or cold faucet that's dripping by simply feeling the temperature of the drip.
How do you fix a leaky delta bathroom faucet handle?
1:323:15How To Fix A Leaky Delta Two Handle Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse a wrench or channel lock pliers to loosen the bonnet nut make sure to note where the quarterMoreUse a wrench or channel lock pliers to loosen the bonnet nut make sure to note where the quarter term stop is set on top of the cartridge. And use a pair of pliers to grab the top of the cartridge.
How do you fix a Delta single handle faucet?
0:344:06How To Rebuild A Delta Single Handle Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipOnce we have the handle took off we're going to need to open our rebuild kit as it has the tool toMoreOnce we have the handle took off we're going to need to open our rebuild kit as it has the tool to loosen that nut on the top of the faucet. The part numbers gonna be at our b-36.
How do you fix a leaky faucet with two handles?
1:382:54How To Fix A Dripping or Leaky Double Handle Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst take off the handle. Then unscrew the valve stem on the stem remove the old gasket screw. AndMoreFirst take off the handle. Then unscrew the valve stem on the stem remove the old gasket screw. And seat washer. Apply some plumbers grease.
How do you take apart a delta bathroom faucet?
1:047:21How to fix a leaky delta style bathroom faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo what I'm going to start with is I'm gonna pull a knife out something sharp you can use a flatMoreSo what I'm going to start with is I'm gonna pull a knife out something sharp you can use a flat bladed screwdriver. And I'm going to pry off the cap. That's on there next on all the deltas at least
Why is my faucet leaking from the base of the handle?
Leaks around the base of the spout are caused by worn O-rings located under the spout. All that's usually required to access these O-rings for replacement is to wiggle and pull up on the spout to remove it. Depending on the dripping faucet, you'll also have to remove the handle and other parts to access the spout.
How do you fix a leaky Delta single handle kitchen faucet?
1:125:29How to repair a dripping Delta Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou'll need a 1/8 of an inch allen wrench to remove this set screw in the handle. This one is reallyMoreYou'll need a 1/8 of an inch allen wrench to remove this set screw in the handle. This one is really tight. So I ended up getting a longer one so I'd get some leverage.
How do I disassemble a Delta single handle kitchen faucet?
1:018:56Delta Kitchen Faucet Leak Repair (Single Handle) - YouTubeYouTubeStart of suggested clipEnd of suggested clipWith the water off turn the faucet to the on. Position. This is a double check to make sure thatMoreWith the water off turn the faucet to the on. Position. This is a double check to make sure that your water is off use a 1 8 inch hex head wrench to remove the set screw in the handle.
How do I change the O rings on my Delta Faucet?
1:022:57How to repair a leaky Delta faucet. - YouTubeYouTubeStart of suggested clipEnd of suggested clipClean off all the old grease. Each package comes with two o-rings slide the first one on the secondMoreClean off all the old grease. Each package comes with two o-rings slide the first one on the second one will slide right over the top of the first one.
How do you fix a two handle Delta kitchen faucet?
0:034:50Kitchen Plumbing : Double Handle Kitchen Faucet Repair - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd this is how you repair a double handled kitchen sink.MoreAnd this is how you repair a double handled kitchen sink.
How do you replace a double handled faucet cartridge?
1:293:02How to Replace Leaky Cartridges in a Bathroom Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipFirst align the tab on the new cartridge to the slot on the faucet. Now screw on the bonnet nut andMoreFirst align the tab on the new cartridge to the slot on the faucet. Now screw on the bonnet nut and tighten with the crescent wrench reinstall the handle and pop the caps back.
How do I stop my faucet from dripping?
5 Reasons Your Faucet Is Dripping Water & How To Fix ItDeactivate the Water.Disassemble the Faucet Handles.Detach the Valve Stem.Inspect the Parts of the Sink.Replace the Damaged Parts.Sanitize the Valves.Put The Faucet Together.
How do you take apart a Delta Faucet head?
0:462:21How To Clean a Delta® Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipLikely just that mineral build-up you'll need to remove your spray wand don't worry this is superMoreLikely just that mineral build-up you'll need to remove your spray wand don't worry this is super easy on some faucets you can just remove your spray wand by simply unscrewing it.
How do you take apart a single handle faucet?
0:182:44Repairing a Leaky Single Handle Ball-Type Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis may require using an Allen wrench to loosen the handle. There may be a button that covers theMoreThis may require using an Allen wrench to loosen the handle. There may be a button that covers the screw that needs to be removed first and then you can loosen the screw and remove the lever handle.
How do you take apart a single handle bathroom faucet?
1:204:00How to Replace the Seats & Springs in a Single Handle Faucet - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse the needle nose pliers to unscrew the adjusting ring. Place a cloth over top and use the channelMoreUse the needle nose pliers to unscrew the adjusting ring. Place a cloth over top and use the channel lock pliers to unscrew the cap. Now pull out the ball the cam and packing.
How do you change a Delta single handle cartridge?
0:2712:08Delta Single Handle Faucet Cartridge Replacement - YouTubeYouTubeStart of suggested clipEnd of suggested clipSet. This particular one is from Delta. All the other manufacturers have this style as well it'sMoreSet. This particular one is from Delta. All the other manufacturers have this style as well it's called a single lever faucet. And sometimes they're on the side like this on across the deck.
What is a delta faucet?
Delta bathroom and kitchen faucets with two handles often are stem-style faucets that include a neoprene valve seat and spring that fits into the faucet below a cartridge-like insert stem. This is different from a true cartridge-style faucet, which closely resembles a stem faucet but does not have valve seats and springs.
How to tell if a faucet is leaking?
Determine Which Side Is Leaking. Place your hand under the drip from the faucet. If the water is warm, the leak is most likely on the hot side of the faucet. If the water is cold, the leak is most likely on the cold side. This tells you which is the better side to fix first, but it's possible that both sides are leaking in any case.
What is a stem style faucet?
With a stem-style faucet, a neoprone valve seat and spring fits into the water inlet port in valve body. Over the valve seat and spring, the stem is held into the body with a bonnet nut; the handle then fits onto the top of the stem. Leaks in this type of faucet usually can be fixed with a new neoprene valve seat and spring.
How to remove valve seat and spring?
Remove the seat and spring by inserting a small screwdriver or Allen wrench into the hole of the seat and pulling up both parts together. Note the spring's orientation inside the valve seat. The spring should be slightly larger in diameter at the bottom than at the top—where it fits into the seat.
How to replace a valve stem?
If desired, you can also replace the O-ring (which is sometimes included with stem-and-spring kits) or the entire stem. Fit the stem into its housing, aligning the tabs on the stem with the slots in the housing. Push the stem all the way down until it stops.
How do I shut off the water in my kitchen sink?
The valve may have a small football-shaped handle or a lever or knob. Turn the handle clockwise until it stops. Open the hot or cold faucet, as appropriate , to make sure the water is off.
Where is the valve seat on a faucet?
Look inside the stem housing and locate the neoprene valve seat sitting in a hole at the bottom of the faucet housing. The valve seat is a small, black, rubber cap with a hole in the top. Sitting inside and below the seat is a small metal spring.
How to check for leaks in water valves?
Turn on the water at the valves and check for leaks. Start out with the water on cold and on with about half the maximum pressure. If things look OK with the half pressure then turn the cold water on all the way. Again, check for leaks. Once you're sure things are OK, turn on the hot water. ...
How to remove a swivel aerator?
Step 1: Remove old end, aerator (looks like a cap with a little screen), or previous swivel that broke and part is still there; carefully clean the threads. Step 2: Use one layer of Teflon tape around the outer threads. Converter first, then swivel. Hand tighten to be very snug, and do not wrench.
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Tips
Check if Delta’s warranty covers replacement parts. Gather up any receipts and product paperwork you might still have, then call or email Delta (find their contact info at https://www.deltafaucet.com/service-parts/contact-us ). Delta’s limited lifetime warranty may cover replacement parts.
About This Article
This article was written by Dave Jones and by wikiHow staff writer, Christopher M. Osborne, PhD. Dave Jones is a Professional Plumber and the Midwest Regional Vice President at Roto-Rooter Plumbing & Water Cleanup. In 1992, Jones joined Roto-Rooter as a drain service technician at the age of 18.