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Install the Tub Spout — Install the New Spout

Beginner2 hours

Part of project

How to Fix a Shower Diverter on a Tub Spout · Step 4 of 6

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In this video

Take the new tub spout and carefully thread it onto the adapter by hand. Continue to screw the spout on until it is snug and tight against the finished wall of the tub surround. Ensure the spout is oriented correctly, pointing straight down.

Goal: Attach the tub spout

  • Hand-tighten only. Using a wrench can damage the finish on the new spout or crack the spout itself.
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Lex Vance

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FAQs

Do I need specialized tools like a torque wrench for this tub spout replacement?

No, a specialized torque wrench isn't typically necessary for a standard tub spout replacement. While it ensures precise tightening, most spouts can be securely installed by hand-tightening until snug, followed by a quarter turn with a wrench if needed. A standard caulk gun is useful, though you can manage with manual caulk tubes.

What are the essential safety steps before I begin working on the shower diverter?

Always start by turning off the main water supply to your house or the bathroom you're working in to prevent accidental flooding. It's also wise to wear safety glasses to protect your eyes from debris during removal and installation. Ensure the area is well-lit and dry to prevent slips.

How much time and money should I budget, and is this project truly beginner-friendly?

This project is very beginner-friendly and typically takes 1-2 hours to complete, assuming you have the right parts and no unexpected complications. Expect to spend $20-$50 for a new tub spout and a tube of caulk, making it an affordable repair.

What are the most common mistakes that lead to leaks after replacing a tub spout, and how can I prevent them?

A primary cause of leaks is not thoroughly cleaning the connecting pipe and wall surface before installation, which prevents a proper seal. Another common error is not applying a complete and watertight caulk bead around the new spout's base, allowing water to seep behind the wall. Ensure your new spout is also compatible with your pipe type (threaded or slip-on).