You’re mowing your lawn, and suddenly one of the tires goes flat. Now what? It isn’t as easy as swapping the tire with a new one, it has to go back on the rim as well. You may even damage the tire if you don’t use the necessary technique.

You should have a good understanding of how lawn mower tires and rims work together. Tires support the mower’s weight and allow it to move while rims hold the tire in place and provide a surface for the tire to grab onto when rotating.

If you have no idea how to put a lawn mower tire back on the rim, don’t worry.

We’ll walk you through the entire process so you can get your mower up and running again as soon as possible. Let’s get started.

Steps on How to Put a Lawn Mower Tire Back on the Rim

Riding lawn mower tire

A lawn mower tire is one of the most important components of the lawn mower. It helps in movement and also provides support to the weight of the machine. A flat tire can be really annoying and may cause a lot of inconveniences.

The best way to deal with a flat tire is to replace it with a new one. However, this is not always possible and you may have to put the tire back on the rim. This can be done easily if you follow the right steps and have a little bit of patience.

Here are the steps that you need to follow:

1. Remove the Wheel Rim of the Mower

The first step in putting a lawnmower tire back on the rim is to remove the wheel rim. This can be done by removing the retaining bolts that hold the rim in place. Once the bolts are removed, the rim can be carefully pried off of the wheel.

Be careful not to damage the wheel in the process. You can use a screwdriver or a pry bar to help remove the rim if necessary.

2. Take Off the Tire

The next step is to take the tire off of the wheel rim. In order to do this, you will need a tire iron. Start by placing the tire iron under the lip of the tire. Then, use some lubricants such as on the bead of the tire.

Next, use your body weight to lean on the tire iron and pry it away from the rim. Once the tire is loose, you should be able to pull it off of the wheel rim by hand. If the tire is still stuck, you can try using a hammer to tap on the tire iron and help loosen the grip of the tire.

3. Inspect the Tire

After you’ve successfully removed the old tire from the rim, it’s time to inspect the new tire for any damage. Check the sidewalls for cracks or splits, and be sure the bead is seated correctly. If you see any damage, the tire is likely not safe to use, and you should get a new one.

Next, look at the tread of a new tire. Make sure there are no bald spots or chunks missing. If everything looks good, you’re ready to move on to step four.

4. Clean the Wheel Rim

Once the old tire has been removed, it’s important to take the time to clean the wheel rim. Any dirt or debris that is left on the rim can prevent the new tire from seating properly. Start by giving the rim a good visual inspection to identify any areas that need to be cleaned.

Then, use a moist rag to wipe away any dirt or grime. If there are any stubborn spots, you can use a wire brush to remove them. After you’ve cleaned and dried the rim, move on to the next step.

5. Put the Tire Back On

Now that you’ve ready your tire, it’s time to mount it. Start by lining up the bead of the tire with the edge of the rim. Once the bead is in place, use your hands to work your way around the circumference of the tire, pushing it onto the rim.

You can use lubricants to make the process easier. Be careful not to pinch or damage the tire in the process.

6. Put Valve Stem Core

The valve stem core is the small metal piece at the end of the valve stem that regulates air pressure. When you remove the valve stem cap, the core is exposed. If the core is damaged or missing, it needs to be replaced.

To do this, first, unscrew the old core from the valve stem using a tire core remover tool. Once the old core is removed, screw in the new one hand-tight. Next, use the tire core remover tool to tighten the new core in place. Be sure not to over-tighten, as this can damage the valve stem. Finally, replace the valve stem cap.

7. Inflate the Tire

After you have successfully put the new tire on the rim, it is now time to inflate the tire. You will want to use an air compressor to do this. If you do not have an air compressor, you can take the tire to a local gas station and they will be able to help you out.

Make sure that you do not over-inflate the tire as this could cause the tire tube to explode. So, check the psi rating of the tire and inflate it to the recommended pressure (14 PSI for the front and 10 PSI for the rear).

8. Check for Additional Damage

Now that the tire has been installed on the wheel, it’s time to take a step back and inspect the whole assembly for any additional damage.

Be sure that there are no gaps between the tire and the rim. Also, check the valve stem to make sure it is secure and that there are no leaks.

9. Reattach the Wheel Rim to the Mower

Once the tire is firmly in place, it’s time to reattach the wheel rim. The process is similar to removing the rim but in reverse.

Start by lining up the holes in the rim with the bolts on the tire. Then, use your wrench to hand-tighten each bolt until it’s snug. Once all of the bolts are secure, use your impact wrench to give each one a final tightening.

Don’t overtighten the bolts, as this can damage the threads and make it difficult to remove the rim in the future. With the wheel rim back in place, your lawn mower is ready to roll.

10. Test the Mower

Now that you have reinstalled the tire, it is time to test the mower. Start by putting the mower on a flat surface. Closely inspect the area where the tire and rim meet. Make sure that there is no debris or sharp objects that could puncture the tire.

Once you are satisfied that the area is safe, start the mower and let it run for a few minutes. Pay attention to how the mower sounds and feels. If everything seems to be working properly, you are ready to mow your lawn.

Remember, safety is always paramount when working with power equipment. If you have any doubts about your capability to complete this task safely, it is always best to obtain proper knowledge before attempting it.

Safety Precautions For Putting a Lawn Mower Tire Back on the Rim

Riding mower tire bead

When working with any power equipment, there are certain safety precautions that you should always take. Here are a few tips to help you stay safe when putting a lawn mower tire back on the rim:

Put Safety Equipment On

Before you begin any work, it is important to put on the proper safety equipment. This includes gloves, safety glasses, and ear protection.

Read The Manual

Before attempting any repairs, be sure to read the owner’s manual. This will provide you with important information about the mower and how to safely perform repairs.

Put Off the Key and Spark Plug

Before you do any work on the mower, be sure to put off the key and disconnect the spark plug. This will help to prevent any accidents from happening.

Support the Mower

When working on a mower like the John Deere or Cub Cadet brand, it is important to support it properly. This can be done by using jack stands or another similar device.

Use a Lunch Screwdriver

When removing the old tire from the wheel, be sure to use a flat-head screwdriver. Doing so will help to avoid damage to the rim.

By following these safety tips, you can be in a better position to keep injuries from occurring when putting a mower tire back on its rim.

What Are the Causes of a Flat Tire?

Riding lawn mower inner tube rear tire

A flat tire is a condition where the air pressure in the tire has dropped to zero. There are several possible causes for this, and it is important to be aware of them so that you can take steps to avoid getting a flat tire.

  • One common cause is a puncture, which can occur from a sharp object penetrating the tire.
  • Another possible cause is a leak in the tire, which can occur if the tire is not properly inflated or if it sustains damage.
  • Finally, a flat tire can also be caused by a problem with the wheel itself, such as a bent rim.

If you are experiencing any of these problems, it is important to have your tire checked by yourself or a professional to ensure that it is safe to drive on.

How to Prevent a Flat Tire?

Tubeless lawn mower tire

There are several things that you can do to help prevent a flat tire. It not only helps to ensure your safety but can also save you time and money.

NO #1: Check Your Tire Pressure Regularly

One of the best ways to keep your tire pressure regular. This should be done at least once a month, and more often if you are frequently driving on rough lawn surfaces.

You can check your tire pressure with a tire pressure gauge. Simply remove the valve cap and press the gauge onto the valve. The reading should be within the range specified in your owner’s manual.

If it is not, then you will need to add or remove air from the tire until it is at the proper pressure.

NO #2: Inspect Your Tires Regularly

In addition to checking the pressure, you should also inspect your tires regularly for any signs of damage. This can be done by looking for cracks, cuts, or bulges in the sidewall of the tire.

If you notice any damage, it is important to have the tire repaired or replaced as soon as possible.

NO #3: Avoid Driving on Rough Surfaces

Another way is to avoid getting on bumpy turf. This includes yard holes, obstacles, and anything else that can cause the tire to be damaged.

If you must drive on a rough surface, go slowly and be careful to avoid any potential hazards.

By following these tips, you can easily stay away from a tire failure and keep yourself safe on the lawn.

Frequently Asked Questions

While most flats are easily preventable, they can still happen from time to time. Here are some frequently asked questions that can help you troubleshoot a flat tire.

1. How Do You Mount A Garden Tractor Tire on a Rim?

The first step is to put the garden tractor or lawn tractor tire on a level surface and put the transmission in neutral. Next, block the wheels so that they cannot roll. You will then need to remove the tire from the rim.

Once the tire is off, inspect it for any damage and repair or replace it as necessary. To mount the tire on the rim, you will need to put a bead of lubricant around the edge. This will help to prevent the tire from sticking to the rim. Finally, inflate the tire to the proper pressure and replace the valve cap.

2. What Causes a Tire to Come Off the Rim?

A tire can come off the rim for a number of reasons, most commonly due to some kind of fastening failure. Another common cause is improper inflation, which can cause the tire to come off the rim while driving. Finally, it is possible for a tire to detach from its rim if it sustains damage, such as from a puncture.

3. What Does It Mean When a Tire Is Off the Bead? 

When a tire is “off the bead”, it means that the tread of the tire has spread out, creating more surface area for the tire’s tread to grip the terrain. A low pressure can result in a bead slipping off the wheel due to a lack of pressure, thus causing it to pop off.


A flat tire can be a real pain, but luckily, you can avoid a lot of them by taking some simple care. The tips provided in this article will help you maintain your pneumatic or tubeless tire and keep it in good condition.

Now you know how to put a lawn mower tire back on the rim and how can you prevent a flat tire from happening in the future.

We hope you found this article helpful. Furthermore, please do not hesitate to ask any questions using the comment section below. Finally, for more tips on maintaining your lawnmower, check out our other articles. Thanks for reading.