Close the new valve.
Toilet shut off valve leaking at stem.
Place a bucket or a thick towel on the floor under the leaky valve just in case some residual water leaks out during work.
Unscrew the handle the packing nut and the threaded valve stem photo 2.
Step 3 remove the nut.
The small plastic tub will catch the water from the pipes to avoid spillage.
There s an easy way to fix it and you may want to give it a try.
Turn the water heater gas valve back to on or flip on the circuit breakers to the electric water heater.
Next shut off the main water supply to the toilet and detach and drain the pipes using a wrench or pliers.
Then shut off the upper and lower faucets.
If the leak persists before replacing the entire valve try this.
For a leaky toilet water shut off valve the easiest solution is to tighten the package nut 1 4 turn with a wrench.
Turn on all the faucets and flush all the toilets associated with the main shutoff valve to empty the pipes of water.
My valve is not leaking but the handle does not stop when turned all the way to the right any longer it just feels bumpy because of overuse of the valve to shut off the toilet after every use due to not yet changing a malfunctioning fill valve.
Hopefully this is enough to compress the rubber gasket so that it is sealed on the valve stem to prevent water leaks.
If your fill valve leaks or if water continues to run after you flush it may be time to replace the fill valve.
Turn off the water at the house s main shutoff then disassemble the problematic shutoff valve without disconnecting the valve from either the water supply line or the line leading to the toilet.
Get a hold of the shut off valve and begin to take it apart.
Check the new valves for leaks.
Step 3 tighten shut off valve water supply line.
If your water supply valve is leaking you may not need to replace it.
Replace the washer and secure the valve stem and packing nut.
Now i have to fix the shut off valve before i can even attempt to replace the fill valve.
If the leakage persists proceed in the following manner.
You need to tighten the inlet of the toilet line in the shutoff valve.
Do not remove the valve just tighten the packing nut.
Take out the screw from the handle of the valve and untwist the packing nut.
Start by disconnecting the water line from the valve.
Support see jane dri.
Then open the water main shutoff valve and let the water run until all the air is out of the pipes.
Turn on the water supply and inspect for leaks.