You need to replace the cartridge on only the side that s leaking.
Delta two handle bathroom faucet dripping.
Then find the solutions to that area below.
When you re done close and cover the sink drain with a small rag to catch any small parts you may drop as you re working.
If you do not find the answer you need here please use the technical document search to find maintenance instructions for your specific model.
Determine which side of your faucet is leaking by shutting off the water supply valves one at a time.
However it s possible that both sides are leaking and you ll have to replace both cartridges.
Unscrew the stem unit nut with channel locks.
5 to 15 delta bathroom and kitchen faucets with two handles often are stem style faucets that include a neoprene valve seat and spring the fit into the faucet below a cartridge like insert stem.
If your valves are stuck shut off the water main.
If your faucet has a hex screw you ll need an 1 8 inch allen wrench to remove it.
The diagram below is a general representation of this faucet type showing common replacement parts.
Identify the area that is leaking.
Most faucets begin leaking around the cartridge inside the valve body when the seals get worn or the cartridge its.
If you do not find the answer you need here please use the technical document search to find maintenance instructions for your specific model.
My kitchen two handle faucet leaks.
Then remove the faucet handle body and set it aside.
After removing the screw cover on the faucet handle use a screwdriver to lift off the actual handle.
This is different from a true cartridge style faucet which closely resembles a stem faucet but does not have valve seats and springs.
If the leak doesn t stop after the first valve is turned off it s the other line that s leaking.
Identify the area that is leaking.
Rp1740 used on many older style 2 handle faucets roman tubs and showers with screws coming through the top of the handle.
To access the delta faucet cartridge and seats springs you ll have to remove the faucet handle body.
To stop a leak you have to replace rubber seals or possibly one or both.
If your two handle faucet is leaking feel the water to determine which side is leaking hot or cold.
Unscrew the delta faucet handle by hand and use an allen wrench to loosen the set screw that holds the handle body in place.
Once you determine which side is leaking turn off both supply valves.
Select your matching cartridge here and get your faucet working like brand new.
The diagram below is a general representation of this faucet type showing common replacement parts.
Then find the solutions to that area below.
If the handles of your two handled delta faucet only turn through 90 or 180 degrees the faucet has cartridges or disks.