
How to Fix a Leaky Moen Shower Faucet
- Pry off the plastic cover at the top of the control valve, and then remove the screw at the center of the knob, using a Phillips screwdriver. ...
- Pull the stop tube straight out, sliding it off of the cartridge. Using a pair of pliers, pull the U-shaped cartridge retainer clip off of the valve body. ...
- A white plastic nut-like tool should be packaged with the new cartridge. Slip this plastic nut tool over the shaft so it interlocks with the cartridge. ...
- Push the new replacement cartridge straight into the valve body until it seats. ...
- Now turn the water supply back on. Temporarily mount the faucet knob on the shaft. ...
- Put the small spacer washer back onto the shaft. Slide the stop tube back onto the valve body. ...
Full Answer
How to fix a leaking Moen 7800 faucet?
How to Troubleshoot a Moen Traditional Shower Faucet
- Faucet Operation. The handle of the Moen Traditional shower faucet rotates counterclockwise from its off position at 6 o'clock to the hottest temperature at 9 o'clock.
- Adjusting the Maximum Temperature. ...
- Leaking Faucet. ...
- Removing a Stuck Cartridge. ...
How to repair a leaking Kohler shower faucet?
- Water Flows From Showerhead & Tub Spout Simultaneously. Please review the "Important Information" notes of the installation instructions. ...
- No Water Output. Rite-Temp valves feature a pressure-balancing unit (PBU). ...
- Hot Water First. ...
- Water Temperature Fluctuations. ...
- Delayed Flow. ...
- Leak After New Service Kit Installed. ...
- Springs Fell Out of Cap Assembly. ...
How do you remove Moen shower faucet?
Push the screwdriver upwards to while pulling the fixture post (#1) forwards to remove it from the wall. The opening on the fixture post (#1) must face down to line up with the locking tab. Press firmly on the fixture post (#1) until it clicks.
How to replace washers in a Moen kitchen faucet?
Preparation:
- The water supply shut off valves must be turned off- see article How to Turn Off the Water Supply to the Faucet.
- Recommended Tools: Needle-Nose Pliers
- The following instructions assume the handle and associated handle pieces have been removed. For additional details, visit solutions.moen.com and select the type of faucet you are repairing. ...

How do you fix a leaking Moen shower faucet?
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 you fix a leaky Moen bathtub faucet?
3:5810:41How to Repair a Leaky Moen Tub / Shower in 30 Minutes - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd there's a couple ways to go about that the first thing I'd recommend is. Using some pliers likeMoreAnd there's a couple ways to go about that the first thing I'd recommend is. Using some pliers like these and just with very little pressure just see if you can grab the two flat spots on the shaft.
How do you take apart a Moen shower valve?
4:2214:09How to Repair a Moen Shower/Tub valve - YouTubeYouTubeStart of suggested clipEnd of suggested clipHere's the clip it comes out you set it down it'll always go in from the top but here's here's aMoreHere's the clip it comes out you set it down it'll always go in from the top but here's here's a part now that you want to be very aware of. And the tool that comes with the cartridge.
How do you fix a leaky single handle shower faucet?
0:172:38Repairing a Leaky Single Handle Tub/Shower Ball-Type FaucetYouTubeStart of suggested clipEnd of suggested clipTurn off the main water supply to your home. For an obstacle remove the index button by prying offMoreTurn off the main water supply to your home. For an obstacle remove the index button by prying off with the screwdriver. Then unscrew the handle screw. And remove the handle.
Why is my Moen bathtub faucet dripping?
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.
Why is my Moen faucet leaking?
If your Moen kitchen faucet is leaking from the spout, the cartridge isn't sealing water. The problem could be a damaged cartridge or worn seals. To access the cartridge, some disassembly is required. Turn off the water valves under the sink and open the faucet to relieve water pressure.
How do you remove the cartridge from a Moen shower faucet?
1:043:14How 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 what Moen shower valve I have?
0:063:58Old plumber shows tips and tricks on moen faucets. Choosing the right ...YouTubeStart of suggested clipEnd of suggested clipIt's the posi template used in showers and bathtubs. You can tell what type you have or what typeMoreIt's the posi template used in showers and bathtubs. You can tell what type you have or what type you need in your home. Simply by going to your faucet years ago go into your faucet.
How do I identify my Moen shower valve?
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).
Why does my shower faucet keep dripping?
When water drips or drizzles from a shower head, there is a problem with the shower faucet (valve). In most cases, inner seals are worn, or parts have become corroded or clogged with hard water deposits. And the rubber O-rings and gaskets that seal connections between moving metal parts wear down with time and use.
How do you fix a shower faucet that leaks water?
2:396:24Fix Tub Spout That Leaks Water When Shower Is On - YouTubeYouTubeStart of suggested clipEnd of suggested clipNow what's happening is there's probably some mineral deposits stuck down within the spout itselfMoreNow what's happening is there's probably some mineral deposits stuck down within the spout itself which is allowing that to stay partially. Open.
Why is my shower constantly dripping?
While it may seem like your dripping shower head is the root of the problem, it's not. A leaky shower is usually due to an issue with the faucet valve stem and/or valve cartridge. Your shower head is likely fine. Replacing a faucet valve stem and/or valve cartridge can be difficult.