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 When it comes to choosing a lawn tractor, the John Deere D140 stands out as a notable option. But what makes it so special, and what are the things you should consider before making your decision? In our comprehensive review, we delve deep into the various aspects of the John Deere D140, exploring its features, performance, and user feedback.



22-Horsepower V-Twin Engine

The 22-horsepower V-twin engine in the John Deere D140 lawn tractor is indeed a crucial element contributing to its high performance. This engine type provides several advantages:

  1. Powerful Output: With 22 horsepower, the engine delivers substantial power, making it capable of handling various mowing tasks efficiently, even in more demanding situations.
  2. Torque and Performance: The V-twin design is known for providing higher torque. This means the tractor can maintain consistent power, which is particularly beneficial when operating on rough, hilly, or uneven terrains where additional power is needed.
  3. Efficiency and Smooth Operation: V-twin engines are typically more efficient and run smoother than single-cylinder engines. This results in less vibration, which can contribute to a more comfortable user experience and potentially extend the lifespan of the engine.
  4. Versatility: The robust nature of this engine makes the D140 versatile. It’s not just effective for regular lawn mowing; it can also handle tougher lawn maintenance tasks, potentially including towing and operating various lawn attachments.
  5. Suitability for Different Conditions: Thanks to its power and torque, the D140 is well-suited for a wide range of lawn conditions and sizes, making it a versatile choice for many homeowners.

Hydrostatic Transmission

The hydrostatic transmission in the John Deere D140 lawn tractor is a key feature that enhances the mowing experience. This type of transmission offers several benefits:

  1. Smooth Speed Control: Hydrostatic transmission allows for seamless adjustment of speed, making the operation smoother compared to manual transmission systems. This is especially useful when navigating around obstacles or in tight spaces.
  2. No Manual Gear Shifting: Unlike traditional manual transmissions, a hydrostatic system doesn’t require the operator to shift gears. This eliminates the need for clutching and shifting, which can be particularly advantageous for those who are not comfortable with manual transmissions or during long mowing sessions.
  3. User-Friendly Operation: The ease of controlling speed with a hydrostatic transmission contributes to a more user-friendly and less physically demanding mowing experience. It allows operators to focus more on steering and less on managing the tractor’s speed.
  4. Enhanced Maneuverability: The hydrostatic transmission provides greater control over the tractor’s movement, improving maneuverability. This is beneficial for precise mowing, especially in areas with uneven terrain or around landscape features.
  5. Increased Efficiency: By allowing for easier speed adjustments, the hydrostatic transmission can contribute to increased efficiency in lawn mowing, helping to complete tasks more quickly and effectively.

48-Inch Steel Cutting Deck

The 48-inch steel cutting deck of the John Deere D140 is indeed a significant feature that contributes to its overall effectiveness and reliability. Here’s why this cutting deck stands out:

  1. Durability: The use of steel in the construction of the cutting deck ensures that it can withstand wear and tear over time. This durability is essential for maintaining consistent performance, especially when the tractor is used frequently or in challenging conditions.
  2. Wide Cutting Width: With a 48-inch cutting width, the deck allows for covering a larger area with each pass, reducing the time and effort needed to mow a lawn. This is particularly beneficial for users with larger lawns or commercial properties.
  3. Quality of Cut: The design of the deck, combined with the dual blades, ensures a high-quality cut. It lifts grass effectively for a uniform cut, which is crucial for achieving a professionally manicured look.
  4. Ease of Maintenance: Despite its robust construction, the cutting deck is designed for easy maintenance. It can be easily accessed for cleaning or servicing, which helps in prolonging its life and maintaining optimal performance.
  5. Compatibility with Attachments: The deck’s design allows for compatibility with various attachments, enhancing the versatility of the tractor. Attachments can include mulching kits, baggers, and more, increasing the utility of the D140 beyond just mowing.

The dual blade design

The dual blade design of the John Deere D140 lawn tractor is indeed a key feature that contributes significantly to its performance, especially when dealing with challenging terrain. This feature ensures a clean and even cut, which is crucial for maintaining a well-groomed lawn. Here are some additional aspects that enhance its capability:

  1. Handling Uneven Terrain: The dual blades are particularly effective on uneven ground. They lift and cut the grass uniformly, ensuring a consistent finish even on bumpy or irregular landscapes.
  2. Cutting Deck Design: The 48-inch cutting deck, coupled with the dual blades, not only covers a wide swath of grass with each pass but also contributes to the efficient cutting of the grass. The deck’s design aids in lifting the grass for an even cut.
  3. Adjustable Cutting Height: The tractor allows for adjustments in the cutting height, giving you flexibility depending on the condition and type of grass you are dealing with. This adjustability is crucial for achieving the desired lawn appearance.
  4. Clean and Efficient Operation: The design of the cutting deck and blades also facilitates a clean operation, with a smooth underside to prevent grass buildup. This contributes to the efficient dispersal of grass clippings, maintaining the mower’s performance.
  5. Versatility with Attachments: Beyond mowing, the D140 can be equipped with various attachments for different tasks, such as bagging, mulching, and snow removal, increasing its utility throughout the year.

Comfort and Control

The comfort and control features of the John Deere D140 lawn tractor are indeed significant aspects that contribute to a positive user experience:

  1. Adjustable Seat for Comfort: The D140 comes with an adjustable seat that enhances comfort, especially important during extended mowing sessions. This feature allows the operator to adjust the seat position for optimal comfort and support, reducing fatigue.
  2. Intuitively Placed Controls: The controls on the D140 are designed to be user-friendly and easily accessible. This intuitive placement means that operators can easily reach and use the various controls without straining or having to take their attention away from the task at hand.
  3. Ergonomic Design: The overall design of the D140, including the placement of the seat, the steering wheel, and the control levers, is ergonomic. This design helps to reduce the physical strain on the operator, making the mowing experience more pleasant.
  4. Easy Operation: The combination of comfortable seating and well-placed controls contributes to an overall easy operation. This makes the D140 suitable for a wide range of users, regardless of their experience level with lawn tractors.
  5. Enhanced Safety and Control: With the user in a comfortable position and controls within easy reach, there’s improved safety and control during operation. This is particularly important when navigating through complex terrains or when precision is required.

We also take a closer look at the tractor’s user-friendliness, durability, and versatility. While its power and performance receive praise, it’s equally important to weigh the potential downsides. The D140’s price point, maintenance costs, and some reported issues with the deck belt and noise levels are aspects that prospective buyers should be aware of.

User experiences with the D140 vary significantly, ranging from high satisfaction with its smooth operation and cutting efficiency to frustrations over mechanical issues. Our review synthesizes these varied opinions to give you a balanced view.

Whether you’re a seasoned landscaper or a homeowner looking to upgrade your lawn care equipment, understanding the nuances of the John Deere D140 is crucial. Join us as we break down everything you need to know about this lawn tractor, helping you decide if it’s the right fit for your gardening needs.

The John Deere D140 lawn tractor’s advantages are worth exploring in more detail:

  1. Powerful Engine: The 22-horsepower V-twin gasoline engine is a significant highlight of the D140. This engine type is known for its balance and power, providing more than adequate strength for various tasks. The V-twin design ensures smoother operation with less vibration, more power, and better fuel efficiency compared to single-cylinder engines. This makes it ideal for handling not only large lawns but also tougher, more demanding lawn care tasks.
  1. Ease of Use: User-friendliness is a critical aspect of any lawn tractor, and the D140 scores well in this regard. Its design focuses on simplicity and ease of operation. Features like hydrostatic transmission, which eliminates the need for shifting gears, and the intuitive layout of controls contribute to a more straightforward and less physically demanding mowing experience. This is particularly beneficial for users who spend long hours on lawn care or those who may not be as familiar with heavy machinery.
  1. Durable Construction: The D140 is noted for its build quality. A full-length welded steel frame and cast-iron front axle provide robustness and longevity, ensuring the tractor can withstand regular use over many years. The durability is an important consideration, as lawn tractors are often subjected to tough conditions and varied terrain.
  1. Versatility: While primarily designed for mowing, the D140’s capabilities extend beyond just cutting grass. Its design allows for easy attachment of various tools and accessories, making it suitable for a range of tasks like tilling, hauling, and even snow removal with the appropriate attachments. This versatility makes it an all-around tool for yard maintenance throughout the year.
  1. Comfort: Comfort is paramount, especially for users who operate the tractor for extended periods. The D140 features a comfortable, high-back seat that is adjustable to suit different user heights. The ergonomic design of the controls and the placement of the pedals are designed to reduce operator fatigue. This focus on comfort enhances the overall user experience and can increase productivity by reducing strain during long working sessions.

The John Deere D140 lawn tractor has several key specifications that contribute to its functionality and performance. 

Here’s a summary of its general specifications

  • Engine
    • Type: 22 HP, V-twin, four-stroke, air-cooled, gasoline engine.
    • Manufacturer: Briggs & Stratton 44.
    • Displacement: 0.7 L, 724 cm³ (44.2 cu·in).
    • Bore and Stroke: 79.0 mm X 73.0 mm (3.11 in X 2.87 in).
    • Oil Capacity: 1.9 L (2.01 US. qt, 1.67 Imp. qt.).
    • Starter: Electric.
    • Spark Plug: Champion RC12YC.
    • Spark Plug Gap: 0.76 mm (0.030 in.).
  • Transmission and Chassis
    • Transmission Type: Belt-driven hydrostatic.
    • Transmission Model: Kanzaki / Tuff Torq T40.
    • Gears: Infinite forward and reverse.
    • Chassis: 4×2 2WD.
    • Steering Type: Manual.
    • Brakes: Mechanical shoe on transaxle.
  • Tires
    • Front Tires: Lawn/turf 15×6.00-6.
    • Rear Tires: Lawn/turf 20×10.00-8.
  • Dimensions and Weight:
    • Specific dimensions and weight information can vary, so it’s recommended to refer to the owner’s manual or a John Deere dealer for precise details.
  • Cutting Deck and Blades
    • Cutting Width: 48 inches.
    • Construction: Steel.
    • Blade Engagement: Manual lever.
    • Adjustable Cutting Height.
  • Capacity
    • Fuel Capacity: Approximately 2.4 gallons.
  • Comfort and Control Features:
    • Adjustable and comfortable seat.
    • Ergonomically designed controls.
    • Hydrostatic transmission for easy speed control.
  • Attachments and Accessories
    • The D140 is compatible with a range of attachments for mowing, mulching, bagging, and snow removal, among other tasks.
  • Warranty
    • Typically includes a two-year or 120-hour warranty, but specifics can vary.

The John Deere D140 lawn tractor, while celebrated for its strengths, does have some drawbacks that potential buyers should consider:

  1. Price: The D140 is often noted to be more expensive compared to other models in the market. This higher price point can be a significant consideration for individuals or businesses with limited budgets. While its features and brand reputation justify the cost for some, others may find more affordable options that meet their needs sufficiently.
  1. Limited Features: In comparison to other models, especially those within a similar price range, the D140 may lack certain advanced features. This could include more sophisticated technology, additional comfort amenities, or enhanced performance capabilities. Buyers looking for the latest in lawn tractor technology might find the D140 a bit behind in this aspect.
  1. Maintenance Costs: Over time, the maintenance of the D140 can become costly. This is a common issue with many lawn tractors, but given the D140’s initial high price, additional maintenance expenses can add up. Regular upkeep, potential repairs, and part replacements contribute to the total cost of ownership, which could be higher than some other models.
  1. Weight: The D140’s heavy build can be a double-edged sword. While it contributes to the machine’s durability and stability, it also makes maneuvering in tight spaces more challenging. This can be a particular issue in smaller yards or gardens with intricate landscaping, where agility and the ability to navigate around obstacles are important.
  1. Noise Level: Some users report that the tractor operates at a higher noise level than expected. This can be a significant drawback for those sensitive to noise or for those who prefer a quieter operation, especially in residential areas where noise pollution might be a concern.

In conclusion

 The John Deere D140 lawn tractor presents a mixed bag of attributes. On the positive side, it boasts a powerful 22-horsepower engine and a 48-inch cutting deck, making it suitable for large lawns and even commercial use. 

Its user-friendliness, durable construction, and versatility add to its appeal. However, potential buyers should also consider the drawbacks, including its higher price point, some reported mechanical issues, maintenance costs, and the noise level. 

User experiences vary, with some praising its efficiency and ease of use, while others express dissatisfaction with certain aspects of its performance. Ultimately, whether the D140 is the right choice depends on individual needs, preferences, and the specific requirements of the lawn or garden in question.


Here are some frequently asked questions (FAQs) about the John Deere D140 lawn tractor:

  1. What is the horsepower of the John Deere D140?
    1. The John Deere D140 is equipped with a 22-horsepower V-twin gasoline engine.
  2. How wide is the cutting deck on the D140?
    1. The D140 features a 48-inch cutting deck, suitable for efficiently handling large areas.
  3. Can the D140 be used for tasks other than mowing?
    1. Yes, the D140 is versatile and can be used for various tasks such as tilling, hauling, and with the right attachments, even snow removal.
  4. Is the John Deere D140 easy to operate?
    1. Many users find the D140 user-friendly with its straightforward controls and hydrostatic transmission system.
  5. What are the main drawbacks of the John Deere D140?
    1. Some reported drawbacks include its higher price point, potential for costly maintenance, limited advanced features compared to some other models, heavyweight, and higher noise levels.
  6. Does the D140 require a lot of maintenance?
    1. Like most lawn tractors, the D140 requires regular maintenance. Over time, the cost of this maintenance can add up.
  7. How does the John Deere D140 perform on uneven terrain?
    1. The D140 is generally effective on uneven terrain, thanks to its powerful engine and well-designed cutting deck.
  8. Is the John Deere D140 comfortable to use for extended periods?
    1. Yes, the D140 features a comfortable seat and ergonomic controls, which are designed to reduce operator fatigue during long periods of use.
  9. What year was the John Deere D140 launched?
    1. The John Deere D140 lawn tractor was launched in 2011.
  10. What kind of warranty does the John Deere D140 come with?
    1. The D140 typically comes with a two-year or 120-hour bumper-to-bumper warranty.

Other external links

  1. https://lawnpapa.com/john-deere-d140-review
  2. https://www.machines4u.com.au/mag/ride-on-mower…

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