We are starting from the most likely cause of the leakage and the easiest ones to spot.
Toilet leaking bolt bottom tank.
Approach the bolts from inside the tank and screw downward to create the best seal.
Remove all metal washers in the tank metal washers inside the tank can cause leaking.
Dry the area and wait 15 minutes.
Check the connecting bolts.
One reason for a toilet leak from the base might be a loose connection where the tank meets the toilet.
Other than to protect the porcelain i didn t see the point of having that extra gasket on the bowl side the idea is to avoid having leaks.
These bolts travel through a hole at the bottom of the tank and then run through matching holes located in the bowl.
Toilet tank leaks on the other hand are not so much so.
The toilet tank bowl kit instructions said that you were supposed to use the bolt one washer and then one rubber gasket inside the tank then on the bowl side another gasket washer and nut.
Look up for any cracks in the porcelain tank and check out the rubber seals and bolts.
Since the leaks will likely involve its inner components it can be resolved in one go no matter how many problematic parts are there.
Install the new bolts gaskets washers and nuts.
Toilet leaking between tank and bowl.
Leaky fill valves tank bolts and spud washers are the three most common places in the toilet tank where leaks are likely to occur.
A screwdriver adjustable wrench small wire brush sponge white vinegar and rags.
Fluidmaster instructs on setting the bowl as follows.
This guide provides easy to follow instructions on how to replace a fill valve tank bolt or spud washer to stop your toilet from leaking.
If they seem loose or you can see water gathering in that area use the screwdriver to tighten them.
Generally two piece toilets have a set of bolts that attach the tank to the bowl.
A toilet that leaks from its tank bolts is usually leaking because of damaged misaligned or even cracked washers or bolts.
Use the nut and washer under the tank to seal the tank first then prop up the tank on the sink.
Yet in order to be 100 sure we want to guide you through the most common leakage scenarios.
Place a rubber washer onto each of the tank bolts and push each tank bolt through the bottom holes of tank.