how to repair moen single handle shower faucet

1. Shut off Water Supply. Shut off the water supply for hot and cold water lines of the faucet. Shut off valve will be located beneath the sink.
2. Cover Sink Drain. To remove the handle, you need to open screws. ...
3. Remove Moen Faucet Handle. Now main work starts. Find a screw on the faucet handle. ...
4. Examine the Situation. After removing the handle, you need to find the reason for the hard turn of the Moen faucet handle. ...
5. Clean or Replace Cartridge or O-rings. Now remove O-rings from the handle. Check rings condition. They can be used again or not. ...
Remove Mineral Buildups and Rust. After removing the cartridge, check mineral buildups inside the handle. To remove it spray white vinegar on it.
Reattach Handle. Now when the handle is properly clean from the inside and also you have changed O-rings, the handle will move freely.

Full Answer

How to repair Moen bathroom faucet?

On the other hand, if you don’t find any switch under the sink, you will need to switch off the main water lever of the house. If you are going to do Moen bathroom faucet repair one handle, you will not need to check both levers. You can just switch off the only main lever you have and you are done!

How to fix a leaking bathroom faucet?

Loosen the handle: Using your screwdriver, loosen the handle and then the screw set that attaches the handle to the faucet. Attach the dome that is still sitting there.

How do I repair and service my shower system?

In order to repair and service your shower system, you will need to determine which type of rough-in valve and interior handle mechanism build your shower system has. Follow the steps and use the charts below: Example: Shower Rough In Valve: Standard: Handle Mechanism: Knob.

How do you fix a loose shower handle?

Loose handle: The shower handle can slowly loosen over time and create additional friction that can then wear out the shaft at the point where the handle grips the stem of the cartridge. If you feel the shower handle getting loose, pop off the screw cover and tighten the handle screw.

How do you take apart a Moen shower handle?

0:001:37Remove Shower Handle - Moen Shower Handle - YouTubeYouTubeStart of suggested clipEnd of suggested clipFor a mowing handle a 7 64 hex is a common size after removing the set screw i used a rubber malletMoreFor a mowing handle a 7 64 hex is a common size after removing the set screw i used a rubber mallet to help loosen the handle remove the handle.

How do I stop my Moen shower from dripping?

0:2810:07How to fix a leaking Moen Shower - YouTubeYouTubeStart of suggested clipEnd of suggested clipStep is you're going to verify that the water is in fact off by turning the handle. And this alsoMoreStep is you're going to verify that the water is in fact off by turning the handle. And this also will drain out any excess water that's inside the valve.

How do I fix my Moen shower faucet?

0:299:09How to Repair a Moen Shower Faucet Step-by-Step - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd I'm going to show you how easy it is to install it these are for single handle faucets. And youMoreAnd I'm going to show you how easy it is to install it these are for single handle faucets. And you can pick these up at a home depot or any other hardware store like that.

How do you replace a Moen single handle shower cartridge?

1:213:14How to Remove & Install the 1222 Cartridge - YouTubeYouTubeStart of suggested clipEnd of suggested clipMake sure the cartridge is in the on position the notch in the stem should be facing up remove theMoreMake sure the cartridge is in the on position the notch in the stem should be facing up remove the cartridge from the valve. You can also use the Moen cartridge removal tool to pull out the cartridge.

How do I know which Moen shower valve I have?

Look closely at the handle buttons that were attached to the shower valve. Typically, "Moen" will be written in the middle of the "Hot" and "Cold" buttons. If you do not see this, the handle buttons have been replaced, or the "Hot/Cold" button is a lever (wall escutcheon).

How do I know if my Moen cartridge is bad?

Symptoms of a bad Moen 1225 and 1222B Cartridge:Leaking from the handle, tub spout or shower head when off.Difficult to open or close shower valve.Difficult to turn shower handle.Inability to get very hot or very cold water.

How many types of Moen shower cartridges are there?

Fortunately, Moen makes this process fairly simple because, over the last 40-years, they have only made four different types of cartridge valves. These are numbered 1200, 1222, 1225, and 1255.

How do I find my Moen faucet model number?

Exact model numbers can be found on your box or on your instruction sheet. If unavailable, you may find the general family series number on the back of the spout (non pullout).

Why is my Moen shower handle loose?

Loose handle: The shower handle can slowly loosen over time and create additional friction that can then wear out the shaft at the point where the handle grips the stem of the cartridge. If you feel the shower handle getting loose, pop off the screw cover and tighten the handle screw.

How do I stop my shower from dripping?

How to fix a leaky shower headCheck for a worn seal. Your O-ring or rubber washer is the component that prevents water from leaking between your showerhead and hose. ... Reattach the shower head and turn on the water. ... Turn your attention to the valve.

Why is my new Moen shower faucet leaking?

Your faucet may contain a ceramic, brass, or rubber seat that is meant to form a seal at the bottom of the cartridge opening. The seat can become damaged with use so that it no longer fits correctly into the hole in the cartridge, which allows water to leak. The O-ring may also become cracked and cause a leak.

How do you adjust a Moen shower valve?

The water temperature from my Moen shower system is too hot. To adjust the Temperature Limit Stop, with the handle removed, loosen the adjustment hex screw with a 7/64" hex wrench and slide the screw downward. Tighten the hex screw. Test the hot water temperature (not to exceed 120°F).

Why is my new Moen faucet leaking?

Recommended Solution-Moen faucets are designed with an interior component called a cartridge. This part is responsible for controlling the water flow. If a faucet is leaking water from the spout, the reason is usually the cartridge.

How to remove a cartridge from a spout?

The good news about removing the cartridge is that you pretty much follow all of the steps as above, but you’ll add one more to it: Remove the cartridge: After the spout is out, the cartridge should be visible. Using the cartridge puller, twist it a few times to loosen it and then pull it out. Be gentle!

Can you repair a faucet cartridge?

If you notice that it is very weak, or it is cracked, you will need to replace it in order to make sure that your faucet is working properly. The only time you can repair a cartridge is if it is build-up. All other issues should get a replacement.

What does "opening the faucet" mean?

Here, opening the faucet refers to opening the handle. So you already know which side of the faucet is causing the leaking. Now, you have to open up this handle into pieces so that you are able to stop the water leakage.

What to do if you don't find a switch under the sink?

On the other hand, if you don’t find any switch under the sink, you will need to switch off the main water lever of the house. If you are going to do Moen bathroom faucet repair one handle, you will not need to check both levers. You can just switch off the only main lever you have and you are done!

What is the white part of a faucet?

Now, you will see that the white piece inside the hole of the faucet has a rounded part and a flat part. On the other hand, there is also a white piece inside the faucet handle that has a round part and a flat part. Now, all you need to do is put the handle right back on the faucet hole.

How to clean a cartridge?

First of all, clean the hole with water and if possible, push your towel a little inside the hole and remove the water. It will reduce the chances of water splashing and keep your clothes and the place clean. This is completely your personal preference.

How long does it take for a hot water switch to turn on?

There can also so one switch for both of them. First of all, turn the switch of hot water and after 1-1.5 minutes, check if there is any water leaking or not.

Can you mix a Moen faucet?

There are so many Moen faucets and the repairing methods of these are model-specific. So, you cannot mix up the repairing methods of all the models and confuse them. However, in most cases, with the help of some steps, you can easily repair the leaking issue of most of the Moen bathroom faucet.

Is it normal to have a Moen faucet every 5 seconds?

No matter you use a Moen faucet or a regular one; you can get annoyed with your faucet. A drop of water every five seconds is normal to me- said no one! Yes, no one said this because it is annoying to everybody!

Why does the shower handle break?

The shaft can break from normal wear and tear, but it can also break because the cartridge became too stiff, requiring force to operate.

Why is my shower turning left to right?

If you have a hard time turning the water on or turning it from left to right, it is an indication that the cartridge is too stiff. When this happens you should replace the Moen cartridge. Otherwise replacing the shower handle will be a temporary fix, and you may be replacing it again soon.

Can you remove a shower handle that fell off?

If the shower handle just fell off, removal is not necessary: you just install a new handle. Often, though, some pieces will be attached to the cartridge stem, requiring you to take them off.

Can a shower handle be loose?

Before going to full replacement of the handle, consider these two possibilities: Loose handle: The shower handle can slowly loosen over time and create additional friction that can then wear out the shaft at the point where the handle grips the stem of the cartridge. If you feel the shower handle getting loose, ...