21/10/2006
Understanding Your John Deere LA105 Lawn Mower
The John Deere LA105 is a popular choice for homeowners looking to maintain their lawns efficiently. Manufactured in 2008, this model has proven to be a reliable workhorse. Whether you're a seasoned gardener or new to lawn care, understanding the specifics of your LA105 is crucial for its longevity and optimal performance. This guide will delve into its manufacturing date, essential maintenance schedules, commonly replaced parts, and its transmission type, ensuring you can keep your John Deere running smoothly for years to come.

When Was the John Deere LA105 Made?
The John Deere LA105 lawn mower was manufactured in 2008. Models in good condition from this year are still available in the USA and other international markets. If you're considering purchasing a pre-owned LA105, knowing its manufacturing year can be a valuable piece of information when assessing its condition and potential lifespan.
Essential Maintenance for Your John Deere LA105
Regular maintenance is the cornerstone of keeping any piece of machinery in top condition, and your John Deere LA105 is no exception. Even the most robust equipment benefits from consistent care. The frequency of your maintenance schedule should adapt to your operating conditions. If you frequently use your mower in environments with extreme heat, heavy dust, or challenging terrain, you will need to increase the service frequency to prevent premature wear and tear.
While your John Deere machine is undoubtedly built with high-quality parts, it's important to remember that all components have a finite lifespan. The good news is that you can easily perform most of the necessary servicing yourself. This can be achieved by using a John Deere maintenance kit, a specific service kit, or by obtaining the individual John Deere parts required to keep your mower or tractor running optimally for an extended period.
Service Schedule and Key Components
Here's a look at some of the parts that require regular servicing on your John Deere LA105 Lawn Tractor. While specific part numbers and prices can vary and may not always be available online, understanding what needs attention is paramount.

| Part | Interval | Price |
|---|---|---|
| 10W30 Turf Gard 4-Cycle Motor Oil (For 42" DECK) | Every Use/As Needed | Not Sold Online |
| Fuel Filter- In-Line | Refer to Manual | Not Sold Online |
| Oil Filter | Refer to Manual | Not Sold Online |
| Mulching Blade Kit | As Needed/Sharpening | Not Sold Online |
| Bagging Blade Kit | As Needed/Sharpening | Not Sold Online |
| Gauging Wheel | As Needed | Not Sold Online |
| Traction Drive Belt | As Needed/Inspection | Not Sold Online |
| 3-in-1 Blade- Standard | As Needed/Sharpening | Not Sold Online |
| Fuel Cap | As Needed | Not Sold Online |
| Ignition Switch | As Needed | Not Sold Online |
| Battery (For 42" DECK) | As Needed/Inspection | Not Sold Online |
Note: "Not Sold Online" indicates that these parts are typically sourced directly from John Deere dealerships or authorised service centres. Always consult your owner's manual for the most accurate and up-to-date service intervals and part numbers.
Commonly Used Parts for Quick Repairs
Beyond the regular service intervals, you might find yourself needing a part for a more immediate repair. While this is not an exhaustive list of every single part available for the John Deere LA105 Lawn Tractor, these are the typical components that owners frequently purchase to address common issues or perform minor repairs. Having these on hand can significantly reduce downtime when a problem arises.
| Part Description | Part Number | Price |
|---|---|---|
| Headlight Bulb | AD2062R | Not Sold Online |
| Fuel Filter- In-Line | AM116304 | Not Sold Online |
| Oil Filter | AM125424 | Not Sold Online |
| Kit- Mulching Blade | AM141033 | Not Sold Online |
| Kit- Bagging Blade | AM141034 | Not Sold Online |
| Gage Wheel | GX10168 | Not Sold Online |
| Belt (Package) | GX20072 | Not Sold Online |
| Belt- Traction Drive | GX22036 | Not Sold Online |
| 3in1 Blade- Standard | GX22151 | Not Sold Online |
| Fuel Cap | GX22166 | Not Sold Online |
| Mulch Cover Kit (Package) | GY00115 | Not Sold Online |
| Ignition Switch | GY20074 | Not Sold Online |
| Key (Package) | GY20680 | Not Sold Online |
| Blade (Pkg)(Packaged Qty- 2 Blades) | GY20850 | Not Sold Online |
| Battery (For 42" DECK) | TY25878 | Not Sold Online |
The Transmission of the John Deere LA105
Understanding the transmission of your lawn tractor is key to operating it correctly and performing the right maintenance. The John Deere LA105 is equipped with a gear-type transmission specifically a Dana 4360. This transmission offers five forward gears and one reverse gear, providing a good range of speeds for various lawn conditions and tasks. It is paired with a manual steering system, offering direct control to the operator.
This tractor model features an open operator station, designed for straightforward use and access. It also has a fuel tank with a capacity of 7.9 litres (2.1 US gallons), which should provide ample runtime for most typical lawn maintenance jobs. Several attachments are available for the John Deere LA105 garden tractor, further enhancing its versatility and utility around your property.
Frequently Asked Questions About the John Deere LA105
Q1: What year was the John Deere LA105 lawn mower manufactured?
The John Deere LA105 lawn mower was manufactured in 2008.
Q2: What type of transmission does the LA105 have?
The John Deere LA105 features a gear-type transmission, specifically the Dana 4360, with five forward and one reverse gear.

Q3: Where can I find parts for my John Deere LA105?
Parts for the John Deere LA105 can typically be found at John Deere dealerships or authorised service centres. Some common parts might also be available through specialised online retailers, though specific part numbers are recommended for accurate sourcing.
Q4: How often should I change the oil in my LA105?
Oil change intervals depend on usage. For normal conditions, refer to your owner's manual. However, if you operate in dusty or extreme conditions, you should increase the service frequency, which includes more frequent oil changes.
Q5: Can I use my LA105 with different attachments?
Yes, the John Deere LA105 garden tractor is compatible with various attachments, enhancing its functionality for different lawn care tasks.
Conclusion
The John Deere LA105, manufactured in 2008, remains a capable and valuable tool for lawn maintenance. By understanding its manufacturing year, adhering to a diligent service schedule, being aware of common replacement parts, and appreciating its gear-type transmission, you can ensure your LA105 continues to perform reliably. Regular care and timely replacement of worn components are key to maximising the lifespan and efficiency of your John Deere lawn tractor.
If you want to read more articles similar to John Deere LA105: Maintenance & Parts, you can visit the Automotive category.
