Broken Bathtub Faucet Stem

So check if the washer is broken or not.

Broken bathtub faucet stem.

Insert the packing nut into the stem and tighten it. Replace the faucet knob over the stem secure with the handle screw and replace the protective cap. If the stem is failing it may not be fully blocking the stream of water. Turn the wrench counterclockwise to loosen the nut until you can pull the stem free.

How to replace a single hot cold bathtub knob. Look at each piece and if necessary replace all of them otherwise just replace the faulty ones. A broken ball handle will require a few specific tools to properly repair. Faucet stems are raised and lowered when you turn the handle.

Place a socket wrench over the bathtub faucet stem until it covers the hex nut. However the valve puller screws into the shaft of the valve stem which in our case broke off pic below. Restore the water supply. First unscrew the packing nut.

Wiggle the handle and pull it off. The broken cartridge is not easy to get out and moen makes a moen cartridge puller that you can use to pull the valve out. A shows the bathtub plumbing faucet stem replacement parts and how to prepare the stem for reinstallation. Check the faucet stem parts.

After this the next step is to identify the faulty parts of a faucet stem. Reinsert the valve stem and tighten the stem in its socket using a wrench. This prompts the water flow. For example the most common reason for a faucet leaking is the washer needs to be replaced.

You have now learned how to fix a broken bathtub faucet handle. Repeat the steps if you have a two handle system. A loose bathtub knob can make it difficult to turn the faucet on to fill the tub and difficult to turn off to avoid a dripping spout. You may need a faucet handle puller if the handle will not come off by hand.

Fix a broken ball handle on a bathtub faucet with help from a longtime plumber in. To replace the stem clear any rust wax or caulk from around the base then loosen the bolts that hold it together with an adjustable wrench if the bolts are located in the wall use a socket wrench to remove them.