The toilet flange will be sealed to the bottom of the bowl with a wax ring.
Metal ring under toilet rusted.
Pros usually prefer to apply the wax ring this way in order to guarantee a good seal around the toilet.
They can be caused when a metal object such as shaving cream can is left to sit wet on the surface but can also be caused by galvanized steel plumbing pipes bleeding rust onto the surfaces or because iron rich hard water dries onto surfaces.
8 remove the screws holding the old flange onto the floor with.
Press the rounded side of the wax ring over the pipe stub that surrounds the opening on the bottom of the toilet.
The toilet component can come with a plastic or metal ring that is screwed to the floor and has notches for bolts fitting through the bottom of the toilet and holding it down.
Tilt up the toilet and push the new wax ring into place.
If you have the metal type take note that it is usually the ones that easily fail as the humidity under the toilet will corrode it.
Rust stains on a porcelain or enameled cast iron sink toilet bathtub or shower pan are common occurrences.
This way you don t have to get into the walls and replace all the other fittings.
Lift the toilet bowl and lay it on its side nearby.
Gently rock it side to side to break this seal.
Pry the metal away from the cut line with a slot screwdriver and pliers until the ring separates from the flange.
You may be able to remove the old flange by cutting the hub off the pipe and keeping the pipe intact.
Scrape the old wax ring from the existing flange and then from the bottom of the toilet bowl.
Insert a push in replacement into the flange opening and push down until it is.
Carefully lift the tank off the bowl and place out of the immediate area then remove the nuts from the floor bolts with an adjustable wrench.
Wipe residue from each with a damp rag.