Kubota B7100 : Buyers Guide – Prices, Specs, Problems

Kubota B7100

The Kubota B7100 is powered by a three cylinder diesel engine, with a fuel capacity of just under 3 1/2 gallons, an oil capacity of just under 4 L, and a coolant capacity of around 4 1/2 L.

Transmission was  an unsynchronised gear system, consisting of six forward and two reverse gears. it had a wheelbase of just under 50 inches, and a weight of just over lbs 1000. lin, a length of just under 80 inches, a width of 40 inches and a height of 45 1/2 inches.

The Kubota B7100 is a versatile and reliable compact tractor that has gained popularity for its robust performance and efficiency in various applications.

In this article, we look at its key features, applications, pricing options, where to buy, warranty details, and essential specifications of the Kubota B7100.

Additionally, we’ll explore accessories such as the Kubota B7100 HST, attachments, loader, oil filter, tires, and engine rebuild kit. We’ll also address common problems associated with this powerhouse.

Kubota B7100 Key Features:

The Kubota B7100 boasts an array of features that set it apart in the compact tractor market. With its compact size and powerful engine, the B7100 excels in both residential and commercial applications.

Its key features include a robust chassis, easy-to-use controls, efficient fuel consumption, and a comfortable operator platform. Whether you’re tackling landscaping projects or agricultural tasks, the B7100 is designed to deliver exceptional performance.

Kubota B7100 Applications:

From plowing fields to landscaping and material handling, the Kubota B7100 is a versatile workhorse suitable for a variety of applications.

Its compact size allows it to move easily in tight spaces, making it ideal for small farms, orchards, and construction sites. With its powerful engine and versatile attachments, the B7100 can handle tasks ranging from mowing and tilling to grading and digging.

Kubota B7100 Price – New and Used:

Pricing is a crucial factor for prospective buyers. The cost of a new Kubota B7100 can vary based on the dealer, location, and optional features.

Additionally, the availability of used models in the market can offer a cost-effective alternative.  It’s advisable to compare prices from different sources, keeping in mind the condition and age of the tractor.

The price of a used B7100 is influenced by factors such as its age, condition, maintenance history, and any included attachments or accessories.

Generally, older models with more hours of use may have a lower price, but it’s essential to carefully inspect the tractor and verify its maintenance records before making a purchase.

It’s advisable to compare prices from different sources, including authorized Kubota dealerships, private sellers, and online platforms.

When considering a used Kubota B7100, paying attention to its overall condition, engine health, transmission functionality, and the condition of accessories or attachments is crucial.

Additionally, inquire about any recent repairs or replacements and whether the tractor has undergone routine maintenance.

New Kubota B7100: The list price for a new Kubota B7100 starts at around $20,000. However, you may be able to negotiate a lower price with the dealer.

Used Kubota B7100: The price of a used Kubota B7100 will vary depending on the factors mentioned above. However, you can expect to pay anywhere from $5,000 to $15,000 for a used B7100.

Here are some factors that will affect the price of a Kubota B7100:

  • Condition: Tractors in good condition will obviously cost more than tractors in poor condition.
  • Age: Older tractors will typically be cheaper than newer tractors.
  • Features: Tractors with more features, such as a front-end loader or a cab, will cost more than tractors without those features.
  • Location: Tractors in areas with high demand will typically cost more than tractors in areas with low demand.
  • If you are looking for a Kubota B7100, I recommend doing some research online to get an idea of what they are selling for in your area. You can also check with your local Kubota dealer for pricing information.

Kubota B7100 – Where to Buy

Finding the right dealership is essential when purchasing a Kubota B7100. Authorized Kubota dealerships are the go-to source for both new and used models. Buyers can explore local dealerships, inquire about financing options, and benefit from expert advice on the most suitable model and accessories for their needs.

Here are common places where you can buy a Kubota B7100:

  1. Kubota Dealerships:
    • Authorized Kubota dealerships are the primary and recommended sources for purchasing new Kubota tractors, including the B7100. Dealerships offer new models, financing options, and the assurance of manufacturer support and warranty.
  2. Used Equipment Dealers:
    • You can find used Kubota B7100 tractors at specialized used equipment dealerships. These dealers may offer a range of used tractors, and they may have inspected and serviced the equipment before putting it up for sale.
  3. Online Marketplaces:
    • Various online platforms, such as TractorHouse, Equipment Trader, or MachineryTrader, list new and used tractors, including the Kubota B7100. Ensure that the seller has a good reputation, and carefully review the tractor’s specifications and condition.
  4. Agricultural Auctions:
    • Attend local or online agricultural auctions where tractors, including Kubota models, are often available for bidding. These auctions may include both new and used equipment.
  5. Classified Ads:
    • Check local classified advertisements in newspapers or online platforms like Craigslist or local farming forums. Private sellers may list their Kubota B7100 tractors for sale.
  6. Kubota Tractor Owners’ Groups:
    • Join Kubota tractor owners’ groups or forums where enthusiasts and owners discuss their equipment. You may find leads on available B7100 tractors through recommendations or listings from other members.
  7. Local Kubota Dealership Events:
    • Attend events organized by local Kubota dealerships, such as open houses, trade shows, or equipment demonstrations. Dealerships sometimes showcase new and used equipment at these events.
  8. Word of Mouth:
    • Ask around in your local farming or agricultural community. Word of mouth can sometimes lead to opportunities to buy equipment directly from other farmers or individuals.

Kubota B7100 Warranty:

Understanding the warranty coverage is crucial for long-term peace of mind. Kubota typically offers a warranty for its tractors, covering different components for a specified period. Buyers should carefully review the warranty terms and conditions to ensure they are aware of the coverage and any maintenance requirements.

Kubota B7100 Specs:

The Kubota B7100 specifications include details about its engine, transmission, hydraulics, PTO, and more. With a focus on performance and durability, Kubota has engineered the B7100 to meet the demands of various tasks. Buyers should consider these specs to ensure that the tractor aligns with their specific requirements.

Here are the key specifications of the Kubota B7100:


  • Type: Kubota D750-A diesel engine
  • Displacement: 0.77 liters (47.1 cubic inches)
  • Bore/Stroke: 2.4 x 2.4 inches (60 x 60 mm)
  • Power: Approximately 16 horsepower at the PTO (Power Take-Off)


  • Type: Synchronized Shuttle Transmission (8 forward speeds, 4 reverse speeds)
  • Clutch: Dry single plate

PTO (Power Take-Off):

  • Rear PTO Type: Independent
  • Rear PTO Speed: 540 RPM


  • Hydraulic System Type: Open center
  • Hydraulic Capacity: 4.0 gallons (15.1 liters)
  • 3-Point Hitch: Category I with a lifting capacity of approximately 900 lbs (408 kg)

Fuel System:

  • Fuel Tank Capacity: 5.8 gallons (22 liters)


  • Front Tires: 5.00-15 (4WD)
  • Rear Tires: 8.3-24 (4WD)


  • Length: 90.2 inches (2291 mm)
  • Width: 41.3 inches (1050 mm)
  • Height (ROPS): 78.0 inches (1981 mm)
  • Wheelbase: 53.5 inches (1359 mm)
  • Ground Clearance: 11.4 inches (290 mm)


  • Operating Weight: Approximately 1,300 lbs (590 kg)

Other Features:

  • Differential Lock: Mechanical rear differential lock for improved traction
  • Steering: Manual or power steering options available
  • Brakes: Wet disc brakes for effective stopping power

Optional Features and Attachments:

  • Hydrostatic Transmission (HST) option for smoother operation
  • Front-end loader attachment for material handling tasks
  • Various rear-mounted implements and attachments for different applications

Kubota B7100 HST, Attachments, Loader, Oil Filter, Tires, Engine Rebuild Kit:

  • Kubota B7100 HST: The Hydrostatic Transmission (HST) option provides smooth and responsive control, enhancing ease of operation.
  • Attachments: A range of attachments, including loaders and implements, can be added to the B7100, expanding its capabilities for different tasks.
  • Loader: The B7100 loader attachment adds versatility, allowing users to lift and transport materials with ease.
  • Oil Filter: Regular maintenance is crucial, and the Kubota B7100 oil filter ensures the engine stays clean and performs optimally.
  • Tires: The right tires are essential for traction and stability, and Kubota offers various tire options suitable for different terrains.
  • Engine Rebuild Kit: In the event of engine issues, having a Kubota B7100 engine rebuild kit can help restore performance and extend the tractor’s lifespan.

Kubota B7100 HST

The Kubota B7100 HST, or Hydrostatic Transmission, is a version of the B7100 tractor equipped with a hydrostatic transmission system.

This feature provides a convenient and user-friendly driving experience compared to a traditional manual transmission. Here are some key details about the Kubota B7100 HST:

Hydrostatic Transmission:

  • The hydrostatic transmission eliminates the need for manual shifting of gears. Instead, it uses a hydraulic pump and motor to control the speed and direction of the tractor.
  • Operators can control the B7100 HST with ease by using foot pedals to adjust the speed and direction. This allows for smoother operation, especially in tasks that require frequent speed and direction changes.
  • The hydrostatic transmission provides variable speed control, allowing precise adjustments to match the requirements of different tasks.

Ease of Use:

  • The HST system simplifies the driving experience, making the Kubota B7100 HST an excellent choice for operators who prefer a more straightforward and intuitive control system.
  • Ideal for applications where frequent speed adjustments are necessary, such as mowing, tilling, or loader work.


  • The Kubota B7100 HST maintains the versatility of the standard B7100, allowing for various attachments and implements to be used with the tractor.
  • The hydrostatic transmission enhances the tractor’s performance in tasks that involve intricate maneuvers or precise speed control.


  • The B7100 HST provides a comfortable and ergonomic operating environment, as the hydrostatic transmission eliminates the need for clutching and shifting.


  • The Kubota B7100 HST is suitable for a wide range of applications, including landscaping, gardening, small-scale agriculture, and property maintenance.
  • Its versatility, combined with the ease of use offered by the hydrostatic transmission, makes it a popular choice for both residential and commercial users.

Note: When considering a Kubota B7100 HST, it’s essential to assess your specific needs and preferences to determine if the hydrostatic transmission is the right choice for your intended applications.

Additionally, specifications and features may vary slightly depending on the model year and specific configuration, so consulting the tractor’s manual or contacting a Kubota dealer for accurate information is advisable.

Kubota B7100 Loader

The Kubota B7100 loader refers to the front-end loader attachment designed for the Kubota B7100 tractor. This loader attachment enhances the tractor’s versatility, allowing it to handle various material handling tasks with efficiency.

Here are some key details about the Kubota B7100 loader:


  1. Lift Capacity: The loader attachment is designed to lift and transport materials. The lift capacity may vary depending on the specific model and configuration, but it is generally suited for handling materials like soil, gravel, mulch, and more.
  2. Quick Attach/Detach: Many loaders for compact tractors, including the Kubota B7100 loader, are designed with a quick attach/detach system. This feature allows users to easily connect and disconnect the loader, making it convenient to switch between loader tasks and other tractor applications.
  3. Bucket Options: Loader attachments typically come with different bucket options, such as general-purpose buckets, grapple buckets, or pallet forks. The choice of bucket depends on the specific tasks you intend to perform.
  4. Hydraulic Controls: The loader is equipped with hydraulic controls that enable the operator to raise, lower, tilt, and dump the bucket. The hydraulic system is powered by the tractor’s engine.


  • Material Handling: The primary purpose of the loader attachment is material handling. It’s commonly used for loading and unloading materials, transporting items, and performing tasks that require lifting and carrying.
  • Landscaping: The loader is beneficial for landscaping tasks, such as moving soil, leveling uneven terrain, and transporting landscaping materials.
  • Construction: In small-scale construction projects, the loader can be used for tasks like moving construction debris, transporting gravel, or handling other construction materials.
  • Agriculture: The loader attachment is useful in agricultural applications for tasks like moving hay bales, handling feed, and other farm-related activities.

Installation and Operation:

  • The loader is typically installed at the front of the tractor and connected to the tractor’s hydraulic system.
  • Operation involves using the hydraulic controls to manipulate the bucket for lifting, lowering, tilting, and dumping.


  • It’s crucial to ensure that the loader attachment is compatible with the specific model of the Kubota B7100 tractor.

Note: Specific features, lift capacities, and options may vary depending on the model and manufacturer of the loader attachment. It’s recommended to refer to the loader’s manual or consult with a Kubota dealer for accurate information regarding the Kubota B7100 loader.

Kubota B7100 Tires

The tires on a Kubota B7100 tractor play a crucial role in its performance and capabilities, as they provide traction, stability, and support for various tasks.

The specific tires used on a Kubota B7100 can vary based on factors such as the model, intended applications, and user preferences. However, here are some general details regarding the tires commonly used on the Kubota B7100:

Front Tires:

  • Size: 5.00-15 (4WD)
  • Description: The front tires on the Kubota B7100 are typically sized 5.00-15. This indicates a tire width of 5.00 inches and a rim diameter of 15 inches. These front tires provide stability and steering control for the tractor.

Rear Tires:

  • Size: 8.3-24 (4WD)
  • Description: The rear tires are commonly sized 8.3-24. This indicates a tire width of 8.3 inches and a rim diameter of 24 inches. The larger size of the rear tires contributes to the tractor’s traction and load-carrying capacity.

Tire Type:

  • Rear tires may be either agricultural (R1) or industrial (R4) tread patterns, depending on the intended use of the tractor. Agricultural tires are designed for fieldwork, providing traction in various soil conditions. Industrial tires, on the other hand, are suitable for hard surfaces and are often used in construction or landscaping applications.

Inflation Pressure:

  • Maintaining the correct inflation pressure in the tires is crucial for optimal performance. Refer to the tractor’s manual or contact a Kubota dealer for the recommended tire pressure for the specific tire sizes on your Kubota B7100.

Tire Maintenance:

  • Regular inspection of tires for wear, damage, or punctures is important.
  • Proper alignment and balancing contribute to even tire wear and better overall performance.


  • Depending on your specific needs and terrain, you may have options for different tire types or brands. Some users may opt for specialty tires based on the tasks they frequently perform.

Kubota B7100 Engine Rebuild Kit

A Kubota B7100 engine rebuild kit is a collection of components and parts necessary for overhauling or rebuilding the tractor’s engine. Engine rebuilds are typically performed when an engine has experienced significant wear, damage, or reduced performance over time.

The rebuild kit includes essential components to restore the engine to its optimal condition. Here are some components commonly found in a Kubota B7100 engine rebuild kit:

  1. Piston and Piston Rings:
    • New pistons and piston rings are essential for restoring compression and improving overall engine performance.
  2. Cylinder Liners or Sleeves:
    • If the cylinder liners or sleeves are worn or damaged, they may be included in the rebuild kit to ensure proper sealing and combustion.
  3. Main and Connecting Rod Bearings:
    • Bearings that support the main and connecting rods may be part of the kit to reduce friction and ensure smooth operation.
  4. Gaskets and Seals:
    • A comprehensive set of gaskets and seals are included to prevent leaks and maintain the integrity of the engine’s various components.
  5. Engine Valves:
    • New valves may be included in the kit to replace worn or damaged valves, improving engine efficiency and combustion.
  6. Timing Components:
    • Timing components, such as timing belts or chains and associated pulleys, may be part of the kit to ensure precise engine timing.
  7. Camshaft and Lifters:
    • If the camshaft or lifters are worn, damaged, or experiencing issues, they may be included in the kit for replacement.
  8. Oil Pump:
    • A new oil pump may be part of the kit to ensure proper lubrication of the engine components.
  9. Thermostats and Water Pump:
    • Components related to the engine cooling system, such as thermostats and water pumps, may be included to maintain optimal operating temperatures.
  10. Gasket Sealer and Lubricants:
    • Some kits include gasket sealer and specific lubricants to assist in the assembly process and ensure proper sealing.

Kubota B7100 Problems:

While the Kubota B7100 is known for its reliability, like any machinery, it may encounter common issues. These can include hydraulic problems, electrical issues, and wear on certain components.

Regular maintenance and prompt resolution of any problems can help ensure the continued efficiency of the B7100.

Here are some common Kubota B7100 problems that users may encounter:

  1. Hydraulic System Issues:
    • Problems with the hydraulic system, such as leaks, insufficient hydraulic fluid, or issues with the hydraulic pump, can affect the tractor’s performance.
  2. Electrical Problems:
    • Electrical issues, including problems with the battery, starter, alternator, or wiring, may lead to starting or charging problems.
  3. Engine Performance Issues:
    • Issues related to the engine, such as hard starting, poor fuel efficiency, or reduced power, may arise due to factors like fuel system problems, air filter issues, or engine wear.
  4. Transmission Problems:
    • Transmission issues, including difficulty in shifting gears, slipping, or unusual noises, may occur and could be related to problems with the clutch, transmission fluid, or internal components.
  5. Brake Troubles:
    • Brake problems, such as ineffective braking or brake slippage, may be caused by issues with brake components, brake fluid levels, or adjustment problems.
  6. Cooling System Concerns:
    • Overheating can be caused by problems with the radiator, thermostat, water pump, or issues related to coolant levels and circulation.
  7. Steering and Suspension Issues:
    • Problems with the steering system or suspension components may lead to difficulties in maneuvering the tractor or cause uneven terrain handling.
  8. Tire Wear:
    • Excessive tire wear can occur if the tires are not properly inflated, if there are alignment issues, or if the tractor is used on rough terrain.
  9. Clutch Problems:
    • Clutch-related issues, such as slipping or difficulty in engaging/disengaging, may be attributed to problems with the clutch assembly, linkage, or hydraulics.
  10. Fuel System Challenges:
    • Problems with the fuel system, including clogged fuel filters, issues with injectors, or fuel pump malfunctions, can lead to engine performance issues.
  11. Exhaust and Emission Problems:
    • Issues related to the exhaust system or emission components may affect compliance with environmental standards and impact overall engine performance.


How to Change Mower Deck Blades, on a Kubota B7100

Changing the blades on a Kubota B7100 mower deck involves a few straightforward steps. Here’s a general guide to help you replace the mower deck blades:

Note: Ensure that the tractor is turned off, the key is removed, and the parking brake is engaged before attempting any maintenance.

  1. Gather Necessary Tools and Safety Equipment:
    • You’ll need a socket wrench or a suitable wrench, a block of wood, safety gloves, and safety glasses.
  2. Raise the Mower Deck:
    • Use the tractor’s hydraulic system or manual deck lift mechanism to raise the mower deck to its highest position. This provides better access to the blades.
  3. Secure the Mower Deck:
    • Place a block of wood between the mower deck and the tractor frame to prevent the deck from accidentally falling while you’re working.
  4. Identify the Blade Bolts:
    • Locate the bolts securing the mower blades to the spindle assembly. There is usually one bolt for each blade.
  5. Remove the Blade Bolts:
    • Using a socket wrench or a suitable wrench, carefully remove the bolts holding the blades in place. Keep in mind the orientation of the blades and any washers.
  6. Remove the Old Blades:
    • Slide the old blades off the spindle shafts. Pay attention to the order and orientation of any washers or other components.
  7. Install the New Blades:
    • Slide the new blades onto the spindle shafts, ensuring they are positioned correctly. Follow the same order and orientation as the old blades.
  8. Tighten the Blade Bolts:
    • Carefully tighten the blade bolts with a socket wrench or wrench. Be sure not to overtighten, as this may damage the blades or spindle assembly.
  9. Repeat for Other Blades:
    • If your mower deck has multiple blades, repeat the process for each one.
  10. Lower the Mower Deck:
    • Lower the mower deck to its operating position.
  11. Test the Blades:
    • Start the tractor and engage the mower blades to ensure they are spinning smoothly without any unusual vibrations or noises.

How to Remove a Clutch Release Bearing From a Kubota B7100

Removing a clutch release bearing (also known as a throwout bearing) from a Kubota B7100 involves several steps. Keep in mind that working on the clutch system requires precision, and it’s important to follow safety precautions.

Here’s a general guide, but always consult the Kubota B7100 service manual for model-specific instructions:

Note: Ensure the tractor is turned off, the key is removed, and the parking brake is engaged before starting any work.

Tools and Materials:

  • Socket wrench set
  • Screwdrivers
  • Pry bar
  • Clutch alignment tool
  • Safety glasses
  • Gloves


  1. Disconnect the Battery:
    • Disconnect the negative terminal of the battery to ensure electrical safety.
  2. Remove the Driveline Shield:
    • If applicable, remove any driveline shields that cover the clutch area.
  3. Drain Transmission Fluid (if necessary):
    • If needed, drain the transmission fluid to prevent spills during the clutch release bearing removal.
  4. Remove the Clutch Housing:
    • Remove the bolts securing the clutch housing or transmission housing. You may need to use a socket wrench for this step.
  5. Access the Clutch Release Bearing:
    • Once the clutch housing is removed, you should have access to the clutch assembly. Locate the clutch release bearing.
  6. Disconnect the Clutch Fork:
    • The clutch fork is connected to the release bearing. Disconnect the clutch fork from the release bearing by removing any retaining clips, pins, or bolts.
  7. Remove the Retaining Clips or Bolts:
    • Depending on the design, there may be retaining clips or bolts holding the release bearing in place. Use the appropriate tools to remove these.
  8. Detach the Release Bearing:
    • Carefully detach the release bearing from its position. It may be secured to the clutch fork or a bearing carrier.
  9. Inspect for Damage:
    • Inspect the release bearing for any signs of damage or wear. If it’s being replaced, this is also an opportunity to compare the new and old bearings.
  10. Install the New Release Bearing:
    • If you’re replacing the release bearing, follow the reverse of the removal steps to install the new bearing. Ensure proper alignment.
  11. Reassemble:
    • Reassemble the clutch components, clutch housing, and any other parts that were removed.
  12. Refill Transmission Fluid (if drained):
    • If you drained the transmission fluid, refill it to the appropriate level.
  13. Reconnect the Battery:
    • Reconnect the negative terminal of the battery.

Always consult the Kubota B7100 service manual for specific torque specifications, procedures, and safety guidelines. If you are not familiar with clutch systems or unsure about any step, it’s recommended to seek assistance from a qualified technician to avoid potential issues with the tractor’s clutch operation.

Where To Put the Hydraulic Fluid in a Kubota B7100

On the Kubota B7100, the hydraulic fluid is typically added through the hydraulic reservoir. Here’s a general guide on how to add hydraulic fluid to your B7100:

Note: Ensure that the tractor is turned off, the key is removed, and the parking brake is engaged before attempting to add hydraulic fluid.

  1. Locate the Hydraulic Reservoir:
    • The hydraulic reservoir is usually located on or near the hydraulic pump or transmission. On the B7100, it may be situated on the rear of the tractor.
  2. Clean the Area:
    • Wipe the area around the hydraulic reservoir cap clean to prevent any debris from entering the reservoir when you open it.
  3. Identify the Hydraulic Reservoir Cap:
    • Look for a cap with a dipstick or level indicator on it. This cap is typically vented to allow air to escape as hydraulic fluid is added.
  4. Open the Reservoir Cap:
    • Twist or unscrew the cap to access the hydraulic reservoir. Some caps may have a dipstick attached for checking the fluid level.
  5. Check the Fluid Level:
    • Before adding fluid, check the current fluid level using the dipstick or level indicator. The fluid level should be within the recommended range.
  6. Add Hydraulic Fluid:
    • Using a funnel, pour hydraulic fluid into the reservoir until the level reaches the appropriate mark on the dipstick or indicator. Use the recommended type of hydraulic fluid as specified in the B7100’s operator’s manual.
  7. Replace the Reservoir Cap:
    • After adding the hydraulic fluid, securely tighten or screw the reservoir cap back in place.
  8. Check for Leaks:
    • Start the tractor and check for any hydraulic fluid leaks around the reservoir. If you notice any leaks, address them promptly.
  9. Bleed the Hydraulic System (if necessary):
    • If you had to disconnect hydraulic lines or if air may have entered the system, follow the tractor’s manual instructions for bleeding the hydraulic system to remove air pockets.
  10. Verify Proper Operation:
    • Operate the hydraulic functions (such as raising and lowering the loader if equipped) to verify that the hydraulic system is functioning correctly.

In conclusion, the Kubota B7100 stands out as a powerful and versatile compact tractor suitable for various applications.

Understanding its key features, applications, pricing options, where to buy, warranty coverage, and specifications is crucial for making an informed purchasing decision.

Additionally, exploring accessories such as the Kubota B7100 HST, attachments, loader, oil filter, tires, and engine rebuild kit enhances the tractor’s capabilities, making it a reliable partner for agricultural and landscaping tasks.

Being aware of potential problems and addressing them promptly contributes to the long-term success of the Kubota B7100 on the field.