How to Change Blades on John Deere Riding Mower?

To change blades on a john deere riding mower, you need to remove the cutting deck, loosen the blade bolts, and install new blades. Changing the mower blades is a simple and essential maintenance task that ensures your lawn receives proper cutting.

Making the process a routine task will help lead to healthy and attractive yard maintenance. A riding mower blade is an essential part of ensuring a tidy and neat lawn. However, after long-term usage, the blade may become dull or damaged and need replacement. Replacing the blades on your john deere riding mower is an easy task that you can do by following the steps mentioned in this guide.

How to Change Blades on John Deere Riding Mower?



Safety should be the main priority when preparing to change blades on your john deere riding mower. Make sure the engine is turned off and the spark plug wire is disconnected. Wear gloves and protective eyewear while working with blades.

Necessary tools include a socket wrench, blade removal tool, and new blades. Recommended replacement blades depend on your mower model and cutting needs. It’s best to review the manufacturer’s manual before starting the process to ensure safety precautions are in place.

Remember to take your time and work carefully to avoid injury and keep your riding mower running smoothly all season long.

Inspection And Assessment

Regularly inspecting your john deere riding mower’s blades is essential for optimal performance. Start assessing the condition of the existing blades for any visible damage such as crack, chips or bent areas. Additionally, you need to check the sharpness of the blades.

Inspect the blade attachment hardware for any looseness and tighten if necessary. It’s recommended to replace your riding mower’s blades every one or two years. Always refer to your user manual for manufacturer’s specific instructions for changing blades. By keeping your blades in good condition and replacing them when necessary, you can ensure that your john deere mower will always be ready to tackle the toughest mowing tasks.

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How to Change Lawn Mower Blades – John Deere Riding Mower – DIY Cool Trick!

Removing The Blades

Changing the blades on your john deere riding mower involves removing the cutting deck. Before attempting to remove blades, ensure that the cutting deck is secured properly. Use the right tools, such as a socket wrench, to loosen the nuts holding the blades in place.

Once nuts are removed, carefully remove the blades from the cutting deck. Cleaning the cutting deck and installing new blades follows this process. By following these simple steps, you will quickly and easily be able to change blades on your john deere riding mower.

Installing The New Blades

Installing new blades on a john deere riding mower requires a specific procedure. To begin, confirm the blade direction for installation. Then, reattach the cutting deck before tightening the nuts to manufacturer specifications. Take care to ensure the blades are aligned properly before tightening.

Failure to properly install the blades can result in damage to the mower or uneven cutting. It’s important to follow these steps carefully to ensure your mower is working efficiently and safely.

Testing Mower After Blade Replacement

After changing the blades on your john deere riding mower, it’s essential to test it. First, inspect the cutting deck to ensure there’s no damage and remove any debris. Then, adjust the mower deck levelness to ensure even cuts on all sides.

Finally, test the cut quality by mowing a small patch of grass. Check the height and look for any uneven spots. Make any necessary adjustments and test again. Keep testing until the cut is even and smooth. A job well done means your mower is ready for the next cutting season.


Changing blades on a john deere riding mower may seem like a daunting task, but with the right tools and knowledge, it can be done efficiently and effectively. Always make sure to follow proper safety precautions, such as disconnecting the spark plug and wearing protective gloves and eyewear.

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Whether you are replacing old, worn blades or upgrading to a new set, the process involves simple steps such as lifting the mower and removing the old blades with a socket wrench. After installing the new blades, it’s important to check blade balance to prevent any damage to the deck and ensure optimal performance.

As with any maintenance task on your mower, regular blade changes are crucial to maintain a healthy and vibrant lawn. So, don’t hesitate to tackle this diy project and enjoy a smoothly running john deere mower in no time. Happy mowing!