29/07/2017
Keeping your lawn tractor in prime condition is essential for maintaining a pristine garden and ensuring longevity for your machinery. When it comes to routine maintenance, few tasks are as critical, yet often dreaded, as an oil change. Traditionally, this process can be messy, time-consuming, and requires a degree of mechanical know-how. However, John Deere has been at the forefront of innovation, particularly with its 100 Series Riding Lawn Tractors. A key question for owners of these machines, especially the popular John Deere S120, is whether it incorporates a simplified oil change system. The answer is a resounding yes, thanks to the groundbreaking John Deere Easy Change™ 30-Second Oil Change System.

- Revolutionising Tractor Maintenance: The Easy Change™ System
- How the Easy Change™ System Works
- Benefits of the Easy Change™ System
- The John Deere Equipment Mobile App and Your S120
- Comparing Oil Change Methods
- Frequently Asked Questions
- Q1: Does the John Deere S120 have an oil change system?
- Q2: How often should I change the oil on my John Deere S120?
- Q3: Where can I buy the John Deere Easy Change™ replacement unit?
- Q4: Do I still need to add oil after using the Easy Change™ system?
- Q5: Can the John Deere Equipment Mobile App perform the oil change for me?
- Conclusion
Revolutionising Tractor Maintenance: The Easy Change™ System
John Deere has fundamentally reimagined the oil change process, transforming it from a chore into a remarkably swift and clean operation. The Easy Change™ 30-Second Oil Change System is designed to eliminate the common frustrations associated with traditional oil changes, such as spills, the need for multiple tools, and the general mess involved. This system, available on models like the S120, S130, S160, S170, and S180, represents a significant leap forward in user-friendly equipment maintenance.
How the Easy Change™ System Works
The beauty of the Easy Change™ system lies in its simplicity. It consolidates the oil filter and the oil refill tube into a single, integrated unit. This means you no longer need to unscrew and dispose of a separate oil filter. Instead, you simply twist off the old Easy Change™ unit and twist on a new one. The process is designed to be intuitive and can genuinely be completed in approximately 30 seconds, hence its name.
The Step-by-Step Process:
- Locate the Easy Change™ Unit: On your John Deere S120, the Easy Change™ unit is typically located on the underside of the engine.
- Prepare for Drainage: Place a suitable container beneath the Easy Change™ unit to catch the old oil.
- Remove the Old Unit: With a simple twist, remove the old Easy Change™ component. The integrated design ensures that most of the old oil drains cleanly into your container.
- Install the New Unit: Take a new, pre-filled Easy Change™ unit (ensure it's the correct part number for your S120) and screw it into place with a similar twisting motion until it is securely fastened.
- Refill Engine Oil: Locate the engine oil fill port and add the recommended type and amount of engine oil, as specified in your operator's manual.
- Check Oil Level: Use the dipstick to ensure the oil level is within the correct range.
Benefits of the Easy Change™ System
The advantages of this innovative system are numerous:
- Speed: As the name suggests, it drastically reduces the time spent on oil changes.
- Cleanliness: The integrated design minimises spills and mess, making it a much more pleasant task.
- Convenience: Fewer parts and a simpler process mean less chance of error and a more straightforward maintenance routine.
- Efficiency: By making oil changes easier, owners are more likely to perform them on schedule, contributing to better engine health and performance.
- Reduced Waste: Eliminating a separate oil filter can lead to less waste material.
The John Deere Equipment Mobile App and Your S120
Beyond the physical ease of the oil change, John Deere enhances the ownership experience through its digital tools. The John Deere Equipment Mobile App plays a crucial role in keeping your S120 well-maintained. While the app doesn't directly perform the oil change, it acts as an invaluable digital assistant.
Key Features of the Equipment Mobile App:
- Maintenance Reminders: The app can provide timely reminders for scheduled maintenance, including oil changes, based on engine hours.
- Parts Information: Crucially, the app provides parts information specific to your equipment's serial number. This is vital because some parts, including the Easy Change™ system components, can vary based on the serial number range. Using the correct part ensures optimal performance and compatibility.
- Operator's Manual Access: Your S120's operator's manual is available within the app, offering detailed instructions, specifications, and maintenance schedules.
- Dealer Coordination: You can share your maintenance plan with your John Deere dealer, streamlining service appointments and ensuring continuity of care.
Smart Connectors for Enhanced Connectivity
For even greater insight into your S120's status, an optional BUC11960 smart connector can be purchased. This connector links your tractor to the Equipment Mobile App via Bluetooth®. Once connected, it transmits vital information such as:
- Engine Hours: Essential for tracking maintenance intervals.
- Key Switch Status: Provides information on whether the tractor is on or off.
- Battery Level: Alerts you to potential battery issues.
- Fuel Level: Allows you to monitor fuel status remotely.
This smart connector ensures that your app always has up-to-date information, helping you to proactively manage your S120's maintenance and readiness.
Comparing Oil Change Methods
To truly appreciate the Easy Change™ system, it's helpful to compare it with the traditional method:
| Feature | Traditional Oil Change | John Deere Easy Change™ System |
|---|---|---|
| Mess Factor | High (potential spills, drips) | Low (integrated system minimises mess) |
| Time Required | 15-30 minutes (depending on experience) | Approx. 30 seconds (for the component swap) + refill time |
| Tools Needed | Wrench for drain plug, oil filter wrench, drain pan, rags | Container for old oil, new Easy Change™ unit, funnel for oil refill |
| Ease of Use | Moderate (requires some mechanical aptitude) | Very High (simple twist-on/twist-off mechanism) |
| Filter Disposal | Separate oil filter disposal | Integrated unit disposal |
Frequently Asked Questions
Q1: Does the John Deere S120 have an oil change system?
Yes, the John Deere S120 is equipped with the innovative John Deere Easy Change™ 30-Second Oil Change System, which simplifies and speeds up the oil change process significantly.

Q2: How often should I change the oil on my John Deere S120?
The recommended oil change interval for your John Deere S120 will be detailed in your operator's manual. It is typically based on engine operating hours or a specific time period (e.g., annually). Always refer to your manual for the most accurate information.
Q3: Where can I buy the John Deere Easy Change™ replacement unit?
You can purchase genuine John Deere Easy Change™ replacement units from your local John Deere dealer or authorised online John Deere parts retailers. It's crucial to use the correct part number for your S120 model.
Q4: Do I still need to add oil after using the Easy Change™ system?
Yes, after installing the new Easy Change™ unit, you must check the engine oil level and add the manufacturer-recommended type and quantity of engine oil to the crankcase, as indicated by the dipstick.
Q5: Can the John Deere Equipment Mobile App perform the oil change for me?
No, the app cannot perform the physical oil change. However, it provides essential information, maintenance reminders, and access to your operator's manual, making it easier for you to manage the process effectively.
Conclusion
The John Deere S120, with its integrated Easy Change™ 30-Second Oil Change System, represents a significant advancement in lawn tractor maintenance. It addresses the common pain points of traditional oil changes, offering a faster, cleaner, and more user-friendly experience. Combined with the digital support of the John Deere Equipment Mobile App and the optional smart connector, maintaining your S120 has never been more straightforward. By embracing these innovations, you can ensure your tractor remains a reliable workhorse for years to come, keeping your lawn looking its best with minimal fuss.
If you want to read more articles similar to John Deere S120: Oil Change Simplified, you can visit the Maintenance category.
