If the water continues to fill the washers will need replacing. Unscrew the Inlet valve cap after removing the metal pin using pliers. Gently twist and pull it out. The cap can be quite tight, so hold the lower part of the inlet valve while you unscrew (anti-clockwise) the cap.Look carefully at the next piece, maybe mark it with a pen on one
Ask This Old House plumbing and HVAC expert Richard Trethewey explains the failure points in toilet tanks and how to repair them.#ThisOldHouse #AskTOHSUBSCRI rwRZ7.