How To Replace Bathtub Diverter Spout

How to Replace a Bathtub Diverter Spout

A bathtub diverter spout is a crucial component of your bathroom's plumbing system, directing water flow between the tub and the showerhead. Over time, this spout can become worn, damaged, or simply outdated, leading to leaks, reduced water pressure, or an unsightly appearance. Fortunately, replacing a diverter spout is a relatively simple DIY project that can be completed with basic tools and some patience.

This article will guide you through the process of replacing a bathtub diverter spout, providing detailed instructions and tips to ensure a successful repair.

Understanding the Components

Before diving into the replacement process, it's essential to understand the components involved. A bathtub diverter spout typically consists of the following:

Spout: The visible part of the diverter, often chrome-plated, that sits in the tub wall and allows water to flow into the tub.
Diverter Valve: A mechanism inside the wall that controls the flow of water between the tub and the showerhead.
Handle: A lever or knob that operates the diverter valve, typically located on the spout or adjacent to it.
Stem: A rod that connects the handle to the diverter valve.
O-Rings: Rubber seals that prevent leaks around the spout and valve.

Preparing for the Replacement

Before beginning any plumbing work, it's crucial to shut off the water supply to the bathtub. This can typically be done by turning the valve on the shut-off valve located near the tub. To ensure the water is completely turned off, run the faucet to drain any remaining water in the lines.

The next step is to remove the existing diverter spout. This usually involves unscrewing the spout from the wall using a wrench. Be cautious as the spout may be attached with thread sealant, requiring some force to remove it. Once the spout is removed, inspect the diverter valve and stem for damage or wear. If these components are in good condition, you may only need to replace the spout.

Replacing the Diverter Spout

With the old spout removed, you can now install the new one. Make sure the new spout has the same size and thread type as the old one. Before attaching it, apply thread sealant to the threads of the new spout to prevent leaks. This sealant acts as a lubricant and creates a watertight seal.

Carefully screw the new spout into the wall, ensuring it is securely fastened. If there are any adjustments needed to the spout's position, make them before tightening it completely. Once the spout is securely in place, reconnect the water supply and turn it on slowly to check for leaks. If there are any leaks, tighten the spout further or reapply thread sealant as needed.

Additional Tips

Here are a few additional tips to ensure a successful diverter spout replacement:

Use the correct tools: Ensure you have the proper wrenches and screwdrivers to fit the nuts and screws used for the spout and diverter valve assembly.
Wear protective gear: Wear gloves to prevent cuts from sharp edges and safety glasses to protect your eyes from debris.
Inspect for damage: Carefully inspect the surrounding area for any damage to the tub or wall during the removal and installation process.
Test the flow: After connecting the water supply, thoroughly test the spout and showerhead for proper flow and any sign of leaks.

Replacing a bathtub diverter spout is a relatively simple task that can be completed with basic tools and some patience. By following these steps, you can successfully replace your diverter spout and restore proper water flow to your bathtub and shower.