How to Replace a Toilet in an RV: A Step-by-Step Guide

How to Replace a Toilet in an RV

RV toilets are notorious for breaking down, and when they do, it can be a major inconvenience. Replacing a toilet in an RV is not as difficult as it may seem, but it does require some special tools and techniques. In this article, we will walk you through the process of replacing a toilet in an RV, step-by-step.

We’ll start by discussing the tools and materials you’ll need, then we’ll walk you through the steps of removing the old toilet, installing the new toilet, and testing it to make sure it’s working properly. By the end of this article, you’ll be able to replace a toilet in your RV like a pro!

Step Instructions Image
1 Turn off the water supply to the toilet.
2 Disconnect the water line from the toilet.
3 Disconnect the drain line from the toilet.
4 Remove the toilet bolts from the floor.
5 Lift the toilet off the floor and set it aside.
6 Clean the toilet flange and the floor where the toilet will sit.
7 Apply a bead of plumber’s putty around the toilet flange.
8 Position the new toilet over the flange and lower it into place.
9 Connect the water line and the drain line to the toilet.
10 Turn on the water supply to the toilet.
11 Flush the toilet to test the installation.

How to Replace a Toilet in an RV

Tools and Materials Needed

To replace a toilet in an RV, you will need the following tools and materials:

  • A new toilet
  • A toilet flange
  • A wax ring
  • A toilet seat
  • A hacksaw
  • A screwdriver
  • A wrench
  • A bucket
  • A hose
  • Plumbing putty
  • Silicone sealant

Steps to Remove the Old Toilet

1. Turn off the water supply to the toilet.
2. Flush the toilet to drain the water from the tank.
3. Remove the toilet seat.
4. Locate the bolts that hold the toilet to the floor.
5. Use a hacksaw to cut the bolts off.
6. Use a screwdriver to pry the toilet off the floor.
7. Remove the wax ring from the bottom of the toilet.

Steps to Install the New Toilet

1. Apply a bead of plumber’s putty around the bottom of the new toilet.
2. Place the toilet on the floor and align it with the drain.
3. Insert the bolts through the holes in the toilet and tighten them with a wrench.
4. Apply a bead of silicone sealant around the base of the toilet.
5. Replace the toilet seat.
6. Turn on the water supply to the toilet.
7. Flush the toilet to test the new toilet.

Replacing a toilet in an RV is a relatively simple task, but it is important to follow the steps carefully to ensure that the new toilet is installed correctly. If you are not comfortable doing this type of work, it is best to hire a professional plumber.

3. Steps to Install the New Toilet

To install a new toilet in your RV, you will need the following materials:

  • New toilet
  • Wax ring
  • Toilet bolts
  • Pliers
  • Tape measure
  • Level
  • Penetrating oil
  • Silicone sealant
  • Rags

Step 1: Remove the Old Toilet

1. First, turn off the water supply to the toilet. This is usually located under the sink or behind the toilet.
2. Next, flush the toilet to empty the tank.
3. Remove the toilet tank lid.
4. Locate the bolts that hold the toilet to the floor. These are usually located on the back of the toilet.
5. Use a pair of pliers to loosen the bolts.
6. Once the bolts are loosened, you can lift the toilet off of the floor.
7. Be careful not to drop the toilet, as it is heavy.
8. Place the toilet in a safe location.

Step 2: Prepare the Floor

1. Before you can install the new toilet, you need to prepare the floor.
2. First, clean the area where the toilet will be installed.
3. Remove any old wax rings or sealant.
4. Use a level to make sure that the floor is level.
5. If the floor is not level, you can use shims to level it.

Step 3: Install the New Toilet

1. Now you can install the new toilet.
2. First, place the new toilet on the floor.
3. Make sure that the toilet is level.
4. Apply a bead of silicone sealant around the base of the toilet.
5. Place the wax ring on the toilet flange.
6. Lower the toilet onto the wax ring.
7. Tighten the bolts that hold the toilet to the floor.
8. Be careful not to overtighten the bolts, as you could damage the toilet.

Step 4: Connect the Water Supply

1. Now you can connect the water supply to the toilet.
2. Locate the water supply line under the sink or behind the toilet.
3. Connect the water supply line to the toilet valve.
4. Turn on the water supply to the toilet.
5. Flush the toilet to make sure that the water is flowing properly.

Step 5: Test the New Toilet

1. Now you can test the new toilet.
2. Flush the toilet several times to make sure that it is working properly.
3. Check for leaks around the base of the toilet.
4. If there are any leaks, you can tighten the bolts or apply more sealant.

Step 6: Enjoy Your New Toilet!

Now you can enjoy your new toilet!

4. Testing the New Toilet

Once you have installed the new toilet, you should test it to make sure that it is working properly. Here are a few things to check:

  • Make sure that the toilet is level.
  • Check for leaks around the base of the toilet.
  • Flush the toilet several times to make sure that it is flushing properly.
  • Check the water level in the tank. The water level should be about 1/2 inch below the overflow pipe.

If you find any problems, you can usually fix them by tightening the bolts or applying more sealant. If you are unable to fix the problem, you may need to call a plumber.

Replacing a toilet in an RV is a relatively simple task, but it is important to follow the steps carefully to avoid any problems. By following the steps in this guide, you can easily replace your old toilet with a new one in just a few hours.

How To Replace Toilet In Rv?

Q: What tools do I need to replace a toilet in my RV?

A: You will need the following tools:

  • A socket wrench
  • A screwdriver
  • A putty knife
  • A utility knife
  • A bucket
  • A hose
  • A new toilet
  • A wax ring
  • Plumbing tape

Q: How do I remove the old toilet?

A: To remove the old toilet, follow these steps:

1. Turn off the water supply to the toilet.
2. Flush the toilet to empty the tank.
3. Remove the nuts that hold the toilet to the floor.
4. Use a putty knife to loosen the wax ring around the toilet.
5. Carefully lift the toilet off the floor and set it aside.

Q: How do I install the new toilet?

A: To install the new toilet, follow these steps:

1. Apply a bead of plumber’s putty around the base of the new toilet.
2. Place the toilet on the floor and align it with the drain.
3. Secure the toilet to the floor with the nuts that you removed from the old toilet.
4. Connect the water supply line to the toilet.
5. Flush the toilet to check for leaks.

Q: What is a wax ring?

A: A wax ring is a rubber gasket that is used to seal the toilet to the floor. It prevents water from leaking from the toilet into the floor.

Q: How do I replace the wax ring?

A: To replace the wax ring, follow these steps:

1. Remove the old wax ring from the toilet.
2. Apply a new wax ring to the base of the toilet.
3. Place the toilet on the floor and align it with the drain.
4. Secure the toilet to the floor with the nuts that you removed from the old toilet.

Q: What is the best way to clean a toilet in an RV?

A: To clean a toilet in an RV, follow these steps:

1. Remove the toilet seat.
2. Pour a cup of white vinegar into the toilet bowl.
3. Let the vinegar sit for 15 minutes.
4. Scrub the toilet bowl with a toilet brush.
5. Rinse the toilet bowl with water.
6. Replace the toilet seat.

Q: What are some common problems with RV toilets?

A: Some common problems with RV toilets include:

  • Leaking: A toilet that is leaking can be a major inconvenience. It can waste water and damage the floor. To fix a leaking toilet, you will need to identify the source of the leak and repair it.
  • Clogged: A clogged toilet can be a major problem. It can make it difficult to use the toilet and can even cause sewage backups. To fix a clogged toilet, you will need to identify the cause of the clog and clear it.
  • Running: A toilet that is running can be a waste of water. To fix a running toilet, you will need to identify the cause of the leak and repair it.

Q: How can I prevent problems with my RV toilet?

There are a few things you can do to prevent problems with your RV toilet:

  • Keep the toilet clean. A dirty toilet is more likely to develop problems.
  • Flush the toilet regularly. Flushing the toilet regularly will help to prevent clogs.
  • Use a toilet bowl cleaner. A toilet bowl cleaner can help to keep the toilet clean and free of bacteria.
  • Replace the wax ring regularly. The wax ring is a critical part of the toilet and should be replaced regularly.

    Replacing a toilet in an RV is a daunting task, but it is one that can be completed by the average DIYer. By following the steps in this guide, you can have your RV toilet up and running in no time.

Here are the key takeaways from this guide:

  • Before you begin, make sure you have the necessary tools and materials.
  • Carefully disconnect the water and sewer lines from the old toilet.
  • Remove the old toilet by loosening the bolts that attach it to the floor.
  • Clean the area where the new toilet will be installed.
  • Position the new toilet and attach it to the floor using the provided bolts.
  • Connect the water and sewer lines to the new toilet.
  • Test the toilet to make sure it is working properly.

By following these steps, you can replace your RV toilet with ease. With a new toilet, you can enjoy a comfortable and sanitary bathroom experience on your next RV trip.

Author Profile

Liana Farrell
Liana Farrell
Liana Farrell is the owner of toiletty.com. She is a mom of two and is very passionate about home improvement.

Liana has ten years of home improvement experience, and in her own words, she said: “I love improving the home, and I’m very passionate about keeping the home in the best possible condition. I love it!”

Liana Farrell balances beauty and functionality when she goes about her home improvement jobs.