John Deere X166R Riding Mower Parts

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The John Deere X166R is a popular rear discharge riding mower known for its reliability and ease of use. Equipped with a powerful Briggs & Stratton engine and a 42-inch rear discharge mowing deck, the X166R provides a clean and efficient cut. Find all the replacement parts you need to keep your X166R running smoothly, from belts and blades to filters and more.

The John Deere X166R is a residential riding mower designed for homeowners with medium-sized lawns. Introduced as part of the X100 series, it offers a combination of performance and value. It's powered by a Briggs & Stratton single-cylinder engine, typically around 22 horsepower, providing ample power for mowing and light yard work. The engine displacement is approximately 724cc. The X166R features a hydrostatic transmission, offering smooth and effortless speed control. A key feature is its 42-inch rear discharge mower deck, which efficiently cuts grass and discharges clippings neatly behind the mower. This design minimizes the chance of clogging and provides a clean finish. The X166R distinguishes itself with its rear collection capabilities and ease of use, making it a popular choice for homeowners who prefer a tidy lawn.

Specifications

Engine	Briggs & Stratton 22 HP 724cc Single-Cylinder
Transmission	Hydrostatic
Deck Size	42 inches
Ground Speed	5.5 mph
Fuel Capacity	2.4 gallons
Weight	551 lbs
Years Produced	Varies by year

Maintenance Tips

Belt Replacement: Inspect belts regularly for wear and replace every 200-300 hours of operation or when cracks/damage are visible to ensure optimal performance.
Blade Sharpening: Sharpen mower blades at least twice a season, or more frequently if you mow over sandy or rocky terrain, for a clean and healthy cut.
Filter Changes: Change the engine oil and air filter annually, or every 50 hours of use, to maintain engine performance and longevity.
Seasonal Storage: Before storing for the winter, stabilize the fuel, change the oil, and disconnect the battery to prevent damage during periods of inactivity.

History & Background

The John Deere X166R was introduced as a part of the X100 series, known for providing reliable lawn care solutions. It offers rear collection capabilities that distinguish it from side discharge lawn tractors. This model maintains a focus on simple operation and dependable performance for residential use.

Frequently Asked Questions

What size deck does the John Deere X166R have?

The John Deere X166R comes with a 42-inch rear discharge mowing deck.

What engine is in the John Deere X166R?

The John Deere X166R is equipped with a 22 HP Briggs & Stratton single-cylinder engine.

What belt do I need for my John Deere X166R?

The deck belt part number will vary by year. Typically, you'll need a 42-inch deck belt. Consult your owner's manual for the exact part number or measure your existing belt length and width. For the drive belt, please refer to the John Deere parts catalog or your tractor's manual.

What blades fit the John Deere X166R?

The John Deere X166R uses two 21-inch blades to achieve its 42-inch cutting width. Ensure the blades are compatible with the star center hole mount of the X166R model.

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