No. Moen cartridges pull right out with a pair of channel locks after you pull the retaining ring out. Turn the water supplies off first
The handle must be removed to allow access to the retainer clip, then the cartridge pulls out. You may need a cartridge puller if the faucet is old.
no
The inside part of a Moen faucet / shower body
Did you flush out the valve body prior to installing the new cartridge
YES, you can use moen 1225 as a replacement cartridge. It works perfect. Sad so hard to find an honest plumber.
if it is a single lever faucet the cartridge needs to be replaced. check the supply valve under the sink first,
Shut the water supplies off, take the handle off, unscrew the cartridge. The washer will be on the bottom of the stem of the cartridge
it depends on Where it is leaking from and who the manufacturer is. Moen will replace your cartridge and or faucet for free as they have a lifetime warranty. if it dripping Under the sink you could have a bad valve which means that the entire faucet will need replaced. if it is dripping from the spout it is most likely the cartridge which can be repaired or replaced without having to remove the entire faucet. contact the manufacturer.
The correct hex/allen wrench to remove a Moen faucet handle (for the Renzo model faucet) is 7/64".
The best place to purchase a moen faucet online is at the dealers website. It is www.moen.com. I'm sure you will find the perfect faucet for your bathroom.
What's the problem ?
No