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Disconnect and Remove the Toilet Tank — Removing the Existing Toilet Tank

Beginner4 hours

Part of project

Toilet Installation Guide: Mastering Bathroom Plumbing with Diagrams · Step 2 of 7

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In this video

Disconnect the water supply line coupling nut from the bottom of the toilet tank's fill valve. Then, locate and unscrew the nuts and washers holding the tank bolts from underneath the toilet bowl. You may need a screwdriver to hold the bolt heads steady from inside the tank. Once the bolts are removed, carefully lift the tank straight up and off the bowl.

Goal: Detach the tank from the bowl

Used in this video

  • Wrench (Wrench Type: Adjustable wrench) · optionalLoosening the nuts on the tank bolts if they are too tight to remove by hand.
  • Screwdriver (Screwdriver Type: Flathead) · optionalHolding the tank bolt heads inside the tank while unscrewing the nuts from below.
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FAQs

What essential tools do I absolutely need for a successful toilet installation?

You'll definitely need adjustable wrenches, like the 12-inch crescent wrench mentioned, for tightening nuts and supply lines. A putty knife is crucial for scraping off old wax, and a sponge along with a bucket will help manage any residual water during removal. Don't forget towels for spills!

What are the critical safety steps I should take before and during toilet removal and installation?

Always shut off the water supply completely and flush the toilet until both the tank and bowl are empty to prevent water damage. When lifting the old or new toilet, bend with your knees and use proper lifting techniques, or have assistance, as toilets are heavy and awkward to maneuver.

How can I ensure a leak-free seal when installing the new wax ring and toilet bowl?

Place the new wax ring precisely onto the toilet flange, ensuring it's perfectly centered over the drain opening. When lowering the toilet bowl, aim directly down onto the ring without twisting or rocking, which can break the seal. Tighten the mounting bolts evenly and gradually, alternating sides, to compress the wax uniformly.

Is installing a toilet suitable for a beginner, and what's a realistic time estimate?

Yes, toilet installation is considered a beginner-friendly DIY project, but it requires careful attention to detail. While the estimated time is 4 hours, a beginner might take a bit longer, so plan for 4-6 hours to account for preparation, unexpected issues, and the learning curve.

Transcript
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Place a bucket underneath your toilet tank to catch any excess water. Disconnect your water supply line. Locate and remove all old nuts, bolts, and washers from the toilet tank. Carefully lift up on the tank and remove it from the bowl.

Auto-generated transcript. May contain errors.