Toilet Renovation Vol.20: Toilet Bowl Installation Pt.4

u270fufe0f Originally published: 2017-01-21 / ud83dudd04 Updated: May 8, 2026

2026 DIY Dad’s Note: Toilet Complete! u2014 Accessories and Final Finish

With the toilet bowl set in place, the project moves to the final stage: fitting the accessories. Paper holder, towel ring, and washlet all go on u2014 and the toilet is done. ^ ^

Trial Flush u2014 Checking the Water Level

Hi, this is DIY Dad. ^ ^ Today was the day of the long-postponed New Year gathering with my childhood friends u2014 looking forward to it so much!

After leaving the toilet to sit for a full day following caulking, it was time for the trial run.

Steps:

1. Remove the masking tape covering the drain opening
2. Open the main shut-off valve and let the tank fill
3. Pull the flush lever and let the water flow
4. Check the water level in the bowl after flushing

Checking the water level. It must be neither too high nor too low u2014 manufacturers specify an acceptable range. If the level is off, adjustments can be made using the components inside the tank.

Adjustment Procedure

Step 1

Step 2

Step 3

Step 4

Once the water level falls within the specified range, the trial run is complete. The toilet bowl installation series is done!

Key Points for Toilet Bowl Installation

As a reminder, the essentials covered across this series:

• Always replace the wax gasket (never reuse the old one)
• Tighten anchor bolts hand-tight plus a quarter turn u2014 do not overtighten porcelain
• Verify the flange bolt pattern matches your new toilet before purchasing
• Leave the silicone caulk to cure fully before running water through the bowl

ud83dudebd Thinking About a Toilet Renovation?

Even just replacing the toilet bowl makes a dramatic difference to the feel of the room. Upgrading to a modern toilet with a built-in washlet is a change DIY Dad has applied to every property in his portfolio. ^ ^

24-hour emergency plumbing u2014 Water Rescue Squad u00bb

Marutoku Shop | Wainscoting panels and timber u2014 order by the piece u00bb

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