Kubota ZD326 Parts and Parts Manual PDF

Kubota Zd326 parts

If you own a Kubota ZD326 zero-turn mower, you know the importance of keeping it in top working condition. Regular maintenance and the occasional repair are essential to ensure your mower runs smoothly and efficiently.

Kubota ZD326 Parts and Parts Manual PDF

To make this task easier for you, Kubota provides a comprehensive parts manual in PDF format that allows you to identify, order, and replace the necessary components.

In this article, we will explore the Kubota ZD326 parts and parts manual PDF, covering everything from parts diagrams to maintenance tips and common issues, including :Kubota ZD326 blades, oil filter, oil capacity, wiring diagram, starter, battery, fuel system diagram, deck parts, spindle assembly diagram, belt diagram, air cleaner parts, service manual PDF, fuel system problems, and gearbox.

Kubota ZD326 Parts Manual Sections

The Kubota ZD326 Parts Manual typically consists of various sections, each of which provides detailed information about different aspects of the mower’s components and systems. Below are the common sections you can expect to find in a Kubota ZD326 Parts Manual:

  1. Introduction: This section usually provides a brief overview of the manual’s purpose, how to use it, and any safety precautions or warnings related to working with mower parts.
  2. Table of Contents: The table of contents lists all the sections and subsections of the manual, making it easy for users to navigate to the specific information they need.
  3. General Information: This section may include general information about the Kubota ZD326, such as specifications, model variations, and recommended maintenance intervals.
  4. Illustrated Parts Diagrams: The core of the manual, this section includes detailed and labeled diagrams of various components and systems of the mower. Each part is typically numbered or labeled, and you can use these diagrams to identify specific parts and their relationships.
  5. Parts Lists: Alongside the parts diagrams, this section provides corresponding lists of part numbers, descriptions, quantities required, and sometimes pricing information. This is essential for ordering replacement parts.
  6. Assembly Instructions: If there are components that need to be assembled or disassembled, this section may provide step-by-step instructions and illustrations.
  7. Maintenance Guidelines: This section often offers information on recommended maintenance procedures, including lubrication points, filter replacements, and other routine tasks to keep your ZD326 in top working condition.
  8. Troubleshooting and Diagnostics: In some manuals, there may be a section that helps users diagnose common issues and provides guidance on how to address them. This can include troubleshooting charts, flowcharts, and step-by-step diagnostic procedures.
  9. Safety and Warning Information: Safety is a priority when working with heavy machinery. This section usually includes important safety guidelines, warnings, and recommended safety equipment to use while performing maintenance or repairs.
  10. Special Tools and Equipment: If there are specialized tools or equipment required for specific maintenance or repair tasks, this section will provide information about them.
  11. Index: An index can be found at the end of the manual, listing specific terms or part numbers with page references to help users quickly locate information.
  12. Appendices: Some manuals include appendices that may contain additional reference materials, such as technical specifications, torque values, and conversion tables.

It’s important to note that the structure and content of a Kubota ZD326 Parts Manual may vary slightly depending on the specific model and the year of production.

Always refer to the manual that corresponds to your specific mower model for the most accurate and relevant information. The manual is a valuable resource for identifying, ordering, and replacing parts, as well as performing routine maintenance and addressing common issues with your Kubota ZD326.

Where to find a Kubota ZD326 Parts Manual

To find the Kubota ZD326 parts manual, you have several options:

  1. Official Kubota Website: Kubota provides access to owner’s manuals and parts manuals for their equipment on their official website. You can try searching for your specific model, the ZD326, on the Kubota website. You may be able to download the parts manual in PDF format for free.
  2. Kubota Dealership: Your local Kubota dealership or authorized Kubota dealer is a great resource for obtaining parts manuals and other documentation for your Kubota equipment. They can often provide you with printed or digital copies of the parts manual for your ZD326.
  3. Online Manuals Repository: There are websites and online forums dedicated to sharing manuals for various equipment, including Kubota mowers. While using these resources, exercise caution and ensure that the manual is legitimate and accurate. Keep in mind that some of these sources may offer unofficial copies of manuals.
  4. Third-Party Online Retailers: Some third-party websites may offer Kubota parts manuals for purchase or download. Make sure to verify the source’s legitimacy and the accuracy of the manual before making any purchases.
  5. Online Auction and Classifieds Websites: Websites like eBay or classifieds websites might have individuals or sellers offering Kubota manuals, including parts manuals. Again, be cautious and ensure the manual’s authenticity before making a purchase.

When searching for the Kubota ZD326 parts manual, it’s important to verify that you are obtaining the correct manual for your specific model and year of production.

Always prefer official sources, such as the Kubota website or an authorized Kubota dealership, to ensure that you have the most accurate and up-to-date manual for your mower. Additionally, it’s a good practice to back up digital copies of manuals and keep printed versions in a safe place to have easy access when needed.

Kubota ZD326 Parts List and Parts Diagram

One of the first steps in maintaining your Kubota ZD326 is to familiarize yourself with its parts list and parts diagram. This information can be found in the Kubota ZD326 parts manual PDF, which provides a detailed breakdown of the mower’s components.

The parts list is invaluable for ordering replacement parts, while the parts diagram helps you locate specific components on your mower.

The parts manual not only lists essential components like blades, oil filters, starters, batteries, and deck parts but also provides comprehensive diagrams to aid in easy identification. Whether you’re a seasoned mechanic or a first-time mower owner, this resource is indispensable for keeping your Kubota ZD326 in top shape.

Kubota ZD326 Blades

Blades are a crucial part of any mower, and the Kubota ZD326 is no exception. The mower’s performance depends on the quality and sharpness of its blades. Kubota offers various types of blades designed for different cutting tasks.

Regularly inspect your blades for wear and tear, and refer to the parts manual for guidance on ordering and replacing them.

Kubota ZD326 Oil Filter and Oil Capacity

Proper lubrication is vital for your mower’s engine to run smoothly and efficiently. The Kubota ZD326 requires regular oil changes to maintain its peak performance.

The parts manual includes information about the correct oil filter to use and the oil capacity. Follow the manufacturer’s recommendations for oil change intervals to extend the life of your mower.

Kubota ZD326 Wiring Diagram

Understanding the wiring diagram of your Kubota ZD326 can be extremely useful, especially if you need to troubleshoot electrical issues. The wiring diagram in the parts manual will help you identify and trace wires, fuses, and connections, making it easier to diagnose and repair electrical problems.

Kubota ZD326 Starter and Battery

A reliable starter and battery are essential for your mower to crank and start efficiently. If you encounter issues with your mower’s starting system, refer to the parts manual for information on ordering and replacing the starter and battery. Proper maintenance and timely replacement can save you from frustrating starting problems down the line.

Kubota ZD326 Fuel System Diagram and Fuel System Problems

The fuel system is another critical aspect of your mower’s operation. The parts manual includes a fuel system diagram that helps you understand the layout of the fuel components, including filters, lines, and the fuel pump.

If you encounter fuel-related issues, such as poor performance, starting problems, or fuel leaks, consult the manual for troubleshooting guidance.

Some of the most common Kubota ZD326 fuel system problems include:

  • Clogged fuel filter: A clogged fuel filter can restrict the flow of fuel to the engine, causing it to run erratically or stall.
  • Dirty fuel injectors: Dirty fuel injectors can also cause the engine to run erratically or stall.
  • Bad fuel pump: A bad fuel pump can also cause the engine to run erratically or stall.

To troubleshoot fuel system problems in Kubota ZD326, you can follow the steps below:

Check the fuel line: Make sure the fuel line from the tank is free-flowing. If it is not getting enough diesel, it will sputter and stall
Check the fuel pump: Check for voltage at the pump when the fuel pump quits. If you have voltage at the pump, the pump is bad
If the fuel pump is not working, check the solenoid fuel shut off. Make sure it is opening up all the way
Check the fuel filters: Replace the fuel filters periodically to ensure that the fuel is clean and free of contaminants
Check the injection pump: If the mower is bogging down, check the injection pump. Something with the injection pump may be amiss
Check the fuel lines: Check the fuel lines coming out of the tank and possibly pump lines and injector lines. It could be an internal pump problem too
Check the ID tag: Make sure the mower is a Kubota ZD326. Sometimes people put ZD326 stickers on other models to get rid of them
Check the air intake: If the air intake is clogged, it can cause fuel system problems. Change the air filters periodically and keep the screens clean
Check the fuel tank cap vents: If the fuel tank cap vents are plugged, it can cause a vacuum and fuel delivery issues. Run the mower with the fuel caps loose and see if the problem persists
Check the blades: If the blades are not properly aligned or are loose, it can cause the engine to lose power. Check the blades for tight tolerance between each other and tap one another on occasion when engaged

If you are experiencing any problems with the fuel system on your Kubota ZD326, it is important to have it diagnosed and repaired by a qualified Kubota technician.

Kubota ZD326 Deck Parts and Deck Parts Diagram

The mower deck is where the action happens, as it’s responsible for cutting your grass. The Kubota ZD326 parts manual provides detailed information about deck parts and includes a deck parts diagram to help you identify components and maintain the deck properly. This knowledge is invaluable when you need to replace or repair deck components.

Kubota ZD326 Spindle Assembly Diagram and Belt Diagram

The spindle assembly and belt system play a crucial role in the mower’s cutting performance. The parts manual includes spindle assembly and belt diagrams to help you understand how these components work together. Regular inspection and maintenance of the spindle assembly and belts are essential to ensure a clean and even cut.

Kubota ZD326 Air Cleaner Parts

A clean air filter is vital to prevent debris and dirt from entering the engine. The parts manual will guide you in identifying and replacing air cleaner parts as needed. Regularly servicing the air cleaner is a simple but effective way to extend the life of your mower.

The air cleaner system in your Kubota ZD326 mower is vital for protecting the engine from dust, debris, and contaminants that could lead to engine damage or reduced performance. Here are the main air cleaner parts typically found in the air cleaner system of a Kubota ZD326 mower:

  1. Air Filter Element: The air filter element is a replaceable filter that captures airborne particles such as dust, pollen, and dirt before they can enter the engine. It prevents these contaminants from damaging the engine or causing premature wear. Regular replacement of the air filter is essential to maintain engine efficiency.
  2. Air Filter Housing: The air filter element is housed in the air filter housing. The housing is designed to keep the air filter securely in place and sealed to prevent unfiltered air from entering the engine.
  3. Air Filter Cover: The air filter cover, also known as the air filter cap or lid, is typically a plastic or metal cover that protects the air filter element from exposure to external elements. It keeps the filter clean and secure.
  4. Air Filter Housing Bracket: The bracket is used to secure the air filter housing to the mower’s engine or chassis, ensuring that it remains in the proper position.
  5. Pre-Cleaner: Some Kubota ZD326 mowers may be equipped with a pre-cleaner, which is a secondary filter element designed to capture larger debris and prolong the life of the main air filter element. The pre-cleaner is often a foam or fabric sleeve that fits over the air filter.
  6. Air Intake Hose: The air intake hose connects the air filter housing to the engine’s intake manifold. It allows filtered air to flow into the engine for combustion.
  7. Clamps and Fasteners: Clamps, bolts, and other fasteners are used to secure the air cleaner components in place and ensure a tight seal. They prevent air leaks that could allow unfiltered air into the engine.

Kubota ZD326 Service Manual PDF

In addition to the parts manual, Kubota also offers a comprehensive service manual in PDF format. This manual provides in-depth information on the maintenance and repair of your Kubota ZD326.

It covers topics such as engine maintenance, hydraulic system servicing, electrical troubleshooting, and much more. The service manual is a valuable resource for both DIY enthusiasts and professional mechanics.

Kubota ZD326 Gearbox

The gearbox is a critical component of your mower’s transmission system. Understanding how the gearbox works and how to properly maintain it is crucial. The parts manual and service manual provide insights into the gearbox’s maintenance and troubleshooting.

Common problems with a Kubota ZD326

While Kubota’s ZD326 is a reliable and durable zero-turn mower, like any mechanical equipment, it can experience common problems over time. Here are some of the most frequent issues that ZD326 owners may encounter:

  1. Engine Problems:
    • Starting Issues: Difficulty starting the engine can occur due to problems with the battery, starter, or wiring. Regular maintenance and inspection of these components can help prevent starting problems.
    • Overheating: Overheating can result from a dirty or clogged radiator, low coolant levels, or a malfunctioning cooling system. Regularly clean the radiator and check coolant levels to prevent overheating.
    • Lack of Power: A decrease in engine power may be caused by issues like dirty air filters, clogged fuel filters, or fuel system problems. Regular maintenance, including filter replacements, can address these issues.
  2. Electrical Problems:
    • Electrical Shortages: Wiring issues, such as frayed or damaged wires, can lead to electrical shorts and affect various electrical components. Regularly inspect and maintain the wiring system to prevent electrical problems.
    • Dead Battery: Batteries can wear out over time, and if they are not properly maintained or charged, they can lead to starting problems. Ensure your battery is well-maintained and charged.
  3. Mower Deck Issues:
    • Uneven Cutting: An uneven cutting pattern can result from issues with the mower deck, such as damaged blades, a misaligned deck, or worn-out belt tension. Regularly inspect and maintain the deck to ensure a consistent and even cut.
    • Belt Slippage: Belt slippage can occur when belts are worn, damaged, or improperly tensioned. Inspect and replace belts as needed to maintain proper operation.
  4. Hydraulic Problems:
    • Loss of Hydraulic Fluid: Leaks or fluid loss from the hydraulic system can affect the mower’s performance. Check for hydraulic fluid leaks and address them promptly to maintain proper hydraulic operation.
    • Hydrostatic Transmission Issues: Problems with the hydrostatic transmission may lead to uneven or jerky movements. Regular maintenance and servicing of the transmission system can prevent these issues.
  5. Fuel System Troubles:
    • Fuel Contamination: Contaminated fuel can cause engine performance issues. Use clean, high-quality fuel and consider using fuel stabilizers to prevent fuel-related problems.
    • Fuel Filter Clogs: Clogged fuel filters can restrict the flow of fuel to the engine, resulting in poor performance. Regularly replace fuel filters to maintain fuel system efficiency.
  6. Excessive Vibration:
    • Blade Issues: Damaged or unbalanced mower blades can cause excessive vibration during operation. Regularly inspect and replace blades as needed to reduce vibration.
  7. General Wear and Tear:
    • Aging Components: As your ZD326 mower ages, various components may wear out or require replacement. Routine maintenance and part replacement as per the manufacturer’s recommendations can help extend the lifespan of your mower.
  8. Lubrication and Greasing: Inadequate lubrication of moving parts can lead to increased friction and wear. Ensure that all lubrication points are greased as recommended in the owner’s manual.
  9. Operator Error:
    • Some issues may arise due to operator error, such as hitting obstacles, improper operation of controls, or poor maintenance practices. Proper training and adherence to operating and maintenance guidelines can help prevent these problems.

To address these common problems and keep your Kubota ZD326 in top working condition, it’s essential to perform regular maintenance, adhere to the manufacturer’s recommendations, and address issues promptly when they arise.

Additionally, consulting the Kubota ZD326 parts manual and service manual for guidance on troubleshooting and repair can be highly beneficial. If you’re not confident in diagnosing or repairing issues yourself, it’s advisable to seek the assistance of a qualified Kubota service technician.

Kubota ZD326 Parts FAQ :

How to change a transmission filter on a  Kubota ZD326

Changing the transmission filter on your Kubota ZD326 is an essential part of routine maintenance to ensure the proper function of your mower’s hydrostatic transmission. Here are the steps to guide you through the process:

Note: Before you begin, always consult your Kubota ZD326 parts manual for specific information related to your mower’s model and year of production. Additionally, ensure that you have the necessary tools and safety equipment for the job.

Materials and Tools Needed:

  • New transmission filter
  • Oil drain pan
  • Safety glasses and gloves
  • Wrench or socket set
  • Funnel
  • Clean rags


  1. Safety First: Ensure that your mower is on a flat, stable surface. Engage the parking brake and turn off the engine. Allow the engine to cool down if it has been running.
  2. Locate the Filter: The transmission filter on the Kubota ZD326 is typically located on the hydrostatic transmission unit. Refer to your parts manual for the precise location on your specific model.
  3. Drain the Oil:
    • Place an oil drain pan under the transmission filter to catch any oil that may spill during the replacement.
    • Carefully loosen the transmission filter using a wrench or socket set. Turn it counterclockwise to remove it. Be prepared for some transmission oil to flow out when you remove the filter.
  4. Remove the Old Filter: Once the filter is completely detached from the transmission unit, allow any remaining oil to drain into the oil drain pan. Be sure to dispose of the old filter properly.
  5. Prepare the New Filter: Before installing the new transmission filter, lubricate the rubber gasket on the top of the filter with a small amount of clean transmission oil. This will help create a proper seal and prevent leaks.
  6. Install the New Filter: Screw the new transmission filter onto the transmission unit by hand. Then, use a wrench or socket set to tighten it slightly. Ensure that it is securely in place. Be cautious not to overtighten, as it can damage the filter.
  7. Refill with Oil:
    • Use a funnel to add the recommended transmission oil to the reservoir. Check your owner’s manual or parts manual for the correct oil type and capacity.
    • Pour the oil slowly to prevent spillage.
  8. Check for Leaks: Start the engine and let it run for a few minutes. Check around the new filter for any signs of leakage. If you notice any leaks, stop the engine, and tighten the filter slightly until the leakage stops.
  9. Top Off Oil: If the oil level has dropped after running the engine, top it off to the recommended level using the funnel and clean oil.
  10. Dispose of Old Oil and Filter: Dispose of the old oil and filter responsibly, following local environmental regulations or guidelines.
  11. Record the Maintenance: It’s a good practice to record the date and hours of operation at which the transmission filter was replaced in your maintenance log.

Changing the transmission filter on your Kubota ZD326 is an essential part of maintaining your mower’s hydrostatic transmission system.

Regular filter changes ensure that the transmission functions correctly, extends its lifespan, and maintains peak performance. Always consult your mower’s manuals for specific details and use the recommended transmission oil to keep your Kubota mower in excellent working condition.

What are the symptoms of a faulty fuel pump on a Kubota ZD326

The symptoms of a faulty fuel pump in Kubota ZD326 can vary, but some common signs include:
Loss of power: The mower may lose power and stall after running for a short period of time, such as 15-20 minutes
Engine cranks but does not start: If the fuel pump is not working, the engine may crank but not start because there is no fuel flowing
Fuel starvation: The engine may sputter and lose power due to fuel starvation, which is usually caused by a restriction in the fuel line or a clogged fuel filter
Fuel pump not running: The fuel pump may not run when the key is turned on, which can be caused by an electrical issue or a faulty fuel pump
No fuel tank gauge reading: If the fuel pump is not working, the fuel tank gauge may not show the correct fuel level
Fuel pump runs intermittently: The fuel pump may stop running and then start again after sitting for a while. This could be a sign of a bad fuel pump
If you experience any of these symptoms, it is recommended to take the mower to a Kubota dealer or a qualified mechanic for further diagnosis and repair.

How to freewheel a Kubota ZD326

The ability to “freewheel” or disengage the hydrostatic transmission on a Kubota ZD326 zero-turn mower is a useful feature when you need to manually move the mower without operating the engine or transmission. Here’s how to engage the freewheeling mode on a Kubota ZD326:

Important Note: The specific procedure for disengaging the hydrostatic transmission on a Kubota ZD326 may vary depending on the mower’s model and year of production. It’s crucial to consult your mower’s owner’s manual or parts manual for the most accurate and model-specific instructions.

  1. Ensure Safety: Before attempting to disengage the hydrostatic transmission, make sure that the mower is on a flat, level surface, and the parking brake is engaged. Also, ensure that the engine is turned off and that the key is removed from the ignition.
  2. Locate the Hydrostatic Bypass Lever: On the Kubota ZD326, there is typically a hydrostatic bypass lever that you will need to locate. This lever is usually located near the rear of the mower, often on the left side. It may be labeled “Hydrostatic Release” or something similar.
  3. Engage the Bypass Lever: Depending on your model, you may need to push or pull the lever to disengage the hydrostatic transmission. Consult your owner’s manual for the specific direction required for your mower. Once engaged, the lever should be held in this position to keep the hydrostatic transmission disengaged.
  4. Manually Move the Mower: With the hydrostatic transmission disengaged, you should be able to push or pull the mower freely by hand. This is helpful when you need to move the mower when the engine is not running.
  5. Return the Bypass Lever to Normal Position: When you’re ready to use the mower again, return the hydrostatic bypass lever to its normal or engaged position. This will re-engage the hydrostatic transmission and allow you to operate the mower as usual.
  6. Disengage the Parking Brake: If you had engaged the parking brake, make sure to disengage it before attempting to operate the mower.

It’s crucial to use the freewheeling feature responsibly and only when necessary, as disengaging the hydrostatic transmission should be done sparingly.

Additionally, refer to your specific mower’s owner’s manual for precise instructions and any safety considerations related to your Kubota ZD326 model. Always prioritize safety when working with heavy machinery, and follow the manufacturer’s guidelines and recommendations for your equipment.

How to lower deck depth on a Kubota ZD326

Adjusting the cutting deck height on a Kubota ZD326 zero-turn mower is a straightforward process that allows you to control the cutting height of your grass. To lower the deck depth, follow these steps:

Important Note: The specific procedure for adjusting the deck height on a Kubota ZD326 may vary slightly depending on the model year and deck design. Always consult your mower’s owner’s manual for precise instructions and any model-specific details.

  1. Prepare the Mower:
    • Ensure the mower is on a flat, level surface.
    • Engage the parking brake to prevent any unintentional movement.
    • Turn off the engine and remove the key from the ignition.
  2. Locate the Deck Height Adjustment Knobs: On the Kubota ZD326, there are typically deck height adjustment knobs located on each side of the mower, near the rear wheels. These knobs control the height of the mower deck.
  3. Select the Desired Cutting Height: Determine the desired cutting height for your grass. Lowering the deck depth means you want to cut the grass shorter, so turn the deck height adjustment knobs to a lower setting. Typically, these knobs have different height settings labeled numerically or with symbols indicating the height in inches.
  4. Adjust the Knobs: To lower the deck, turn the deck height adjustment knobs counterclockwise to decrease the height setting. Rotate both knobs to the same height to ensure an even and level cut. Refer to your owner’s manual to find the appropriate setting for the desired grass length.
  5. Check the Setting: After adjusting the deck height, visually inspect both sides of the mower to make sure the height settings are identical. This will ensure that the mower deck is level and will provide an even cut.
  6. Start the Engine: Once you have set the desired deck height, start the engine and engage the mower deck. The mower will now cut at the adjusted depth.
  7. Test the Cut: Mow a small test area to verify that the deck is cutting at the desired height. Make additional adjustments if necessary until you achieve the desired grass height.
  8. Disengage the Mower Deck: After completing your mowing task, disengage the mower deck, turn off the engine, and remove the key from the ignition.
  9. Return the Deck Height Adjustment Knobs to the Neutral Position: To prevent damage and ensure safe transport, return the deck height adjustment knobs to a higher setting or the neutral position.
  10. Maintenance and Cleaning: Regularly clean and maintain the mower deck and blades to keep your Kubota ZD326 in optimal condition and ensure a clean cut.

Remember that regular deck height adjustment is necessary to adapt to the changing conditions of your lawn, such as grass growth or seasonal changes.

Always consult your owner’s manual for your specific model’s deck height adjustment details and recommended cutting heights. Proper maintenance and adjustments will result in a well-manicured lawn and a well-functioning mower.

How to replace the deck belt on a Kubota ZD326

Replacing the deck belt on a Kubota ZD326 zero-turn mower is a maintenance task that may be required when the belt becomes worn, damaged, or needs adjustment. Here are the general steps to replace the deck belt on a Kubota ZD326:

Important Note: The specific procedure for replacing the deck belt may vary depending on the model year and deck design of your Kubota ZD326. Always consult your mower’s owner’s manual for precise instructions and any model-specific details.

Materials and Tools Needed:

  • New deck belt (make sure it’s the correct replacement part for your model)
  • Safety glasses and gloves
  • Wrench or socket set
  • Belt installation tool (optional)


  1. Safety Precautions:
    • Ensure that the mower is on a flat, level surface.
    • Engage the parking brake and turn off the engine.
    • Remove the key from the ignition to prevent accidental starts.
  2. Locate the Deck Belt: The deck belt runs around the pulleys beneath the mower deck. To access the belt, you may need to lower the deck to its lowest position.
  3. Inspect the Belt Path: Before removing the old belt, carefully inspect and note the route the belt follows around the various pulleys. This will help you when installing the new belt.
  4. Loosen Belt Tension: There are typically one or more belt tension pulleys that can be loosened to relieve tension on the belt. Use a wrench or socket to release the tension. This will make it easier to remove the old belt.
  5. Remove the Old Belt:
    • Carefully slide the old belt off the pulleys, following the path you noted earlier.
    • Take note of how the belt was routed around the various pulleys.
  6. Install the New Belt:
    • Route the new deck belt around the pulleys in the same path as the old belt. Make sure it is properly seated on each pulley.
    • Use the belt installation tool (if available) to help guide the belt onto the pulleys, as it may be tight.
  7. Adjust Belt Tension: Re-engage the belt tension pulley or pulleys to apply tension to the new belt. Ensure that the belt is snug but not overly tight.
  8. Check the Belt Path: Once the new belt is in place, double-check the routing to make sure it matches the configuration of the old belt.
  9. Raise the Mower Deck: If you lowered the mower deck to access the belt, raise it to its normal mowing height.
  10. Test the Mower: Start the engine and engage the mower deck to see if the new belt functions properly. Listen for any unusual noises or signs of misalignment.
  11. Final Inspection: Observe the belt while the mower deck is in operation to ensure it runs smoothly without slipping or excessive vibration.
  12. Regular Maintenance: Periodically inspect and maintain the deck belt to prolong its lifespan and ensure optimal mower performance.

Always refer to your specific model’s owner’s manual for the precise deck belt replacement instructions and the correct belt part number for your Kubota ZD326 mower.

Replacing the deck belt is a critical maintenance task to keep your mower operating efficiently and cutting your lawn effectively.


Maintaining your Kubota ZD326 zero-turn mower is essential for its longevity and performance. The Kubota ZD326 parts manual PDF is a valuable resource that assists in identifying, ordering, and replacing parts for your mower.

It also provides vital information on maintaining, troubleshooting, and repairing your machine. By regularly referring to the parts and service manuals, you can keep your Kubota ZD326 in top working condition and enjoy a beautifully manicured lawn for years to come.

Don’t forget to follow Kubota’s recommended maintenance schedule to ensure the best performance from your ZD326 mower.