John Deere LX186 Riding Mower Parts
The John Deere LX186 was a popular riding mower known for its reliability and comfortable operation. Manufactured in the mid-1990s, this model typically featured a Kohler Command engine and a 38- or 46-inch mower deck, making it ideal for homeowners with medium-sized lawns. Find all the replacement parts you need to keep your LX186 running smoothly for years to come!
The John Deere LX186 was introduced as part of the LX series of riding mowers, offering a step up in features and performance from the entry-level models. It typically came equipped with a Kohler Command single-cylinder engine, usually around 12.5 or 14 horsepower, displacing approximately 426cc. The transmission was typically a hydrostatic transmission, providing smooth and variable speed control. Available deck widths were generally 38 or 46 inches, catering to different lawn sizes. Key features included electric blade engagement, a comfortable seat, and easy-to-use controls. The LX186 was primarily targeted at residential users with medium-sized lawns, offering a balance of power, features, and affordability. It distinguished itself from lower-end models with its more powerful engine and hydrostatic transmission, while remaining more compact and affordable than larger lawn tractors.
Specifications
| Engine | Kohler Command 12.5 HP Single Cylinder |
|---|---|
| Transmission | Hydrostatic |
| Deck Size | 38 / 46 inches |
| Ground Speed | 0-5.5 mph |
| Fuel Capacity | 2.7 gallons |
| Weight | 450 lbs |
| Years Produced | 1994-1998 (approximate) |
Maintenance Tips
- Check and replace belts annually or bi-annually, depending on use, to ensure proper deck engagement and drive performance.
- Sharpen mower blades regularly (every 25 hours of use) to maintain a clean cut and reduce stress on the engine and belts.
- Change the engine oil and filter at least once a year, or every 50 hours of use, to maintain optimal engine performance and longevity.
History & Background
The John Deere LX186 was released in the mid-1990s as part of the LX series. It was a solid, well-built mower that was popular due to its dependability. It represented a step up in quality and features compared to the STX line but was positioned below the GT series garden tractors.
Frequently Asked Questions
What size deck does the LX186 have?
The John Deere LX186 was offered with either a 38-inch or 46-inch mower deck, depending on the specific model and year.
What engine is in the LX186?
The LX186 typically used a Kohler Command single-cylinder engine, generally around 12.5 or 14 horsepower.
What belt do I need for my LX186?
The LX186 uses different belts for the mower deck and the drive system. Refer to your owner's manual or a parts diagram for the correct belt part numbers, which can vary based on the deck size. Common deck belt part numbers might be M119260 or similar. You can also measure the belt length and width to find a suitable replacement.
What blades fit the LX186?
The blade length will depend on the deck size of your LX186. For a 38-inch deck, you'll need blades around 19 inches in length. For a 46-inch deck, blades are typically around 23 inches long. Ensure you get the correct blade type (high-lift, mulching, etc.) for your desired cutting performance.

B1JD5101 - LL 7 LOBE 19-1/2" XHT BLADE-MOWER
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