John Deere S180 Riding Mower Parts

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The John Deere S180 riding mower is a popular choice for homeowners with medium to large-sized lawns. Typically manufactured from 2021 onwards, this model is equipped with a dependable Kawasaki engine offering ample power. Known for its comfortable operation and durable construction, the S180 offers a range of deck sizes to efficiently handle various yard sizes and terrains.

The John Deere S180 riding mower was introduced as part of the 100 Series lineup, offering a step up in power and features compared to the entry-level models. It's designed for homeowners seeking a reliable and comfortable machine for maintaining their lawns. The S180 is typically powered by a Kawasaki engine, generally ranging from 21.5 to 24 horsepower, providing ample power for mowing and light towing tasks. These engines are known for their durability and smooth operation. The S180 features an automatic transmission, providing ease of use and control. Available deck widths usually range from 48 to 54 inches, allowing for efficient mowing of medium to larger-sized lawns. Key features include a comfortable high-back seat, an easy-to-use mowing deck lift system, and a convenient washout port for cleaning the deck. Compared to other models in the 100 Series, the S180 often boasts a larger engine and heavier-duty construction, making it suitable for more demanding mowing tasks and larger properties.

Specifications

Engine	Kawasaki 21.5-24 HP V-Twin Engine
Transmission	Automatic
Deck Size	48-54 inches
Ground Speed	5.5 mph
Fuel Capacity	2.4 gallons
Weight	Approx. 500 lbs
Years Produced	2021-Present

Maintenance Tips

Regularly inspect and replace the mower deck belt and drive belt every 2-3 years, or sooner if signs of wear are visible.
Sharpen or replace the mower blades at least once a year, or more frequently if you mow in sandy or abrasive conditions.
Change the engine oil and filter according to the manufacturer's recommendations (typically every 50 hours of operation).
Before storing the mower for the winter, stabilize the fuel, clean the mower deck, and store the battery properly to prevent damage.

History & Background

The John Deere S180 was introduced as a model in the S series riding mowers. The S series continues to be part of John Deere's lineup targeting residential consumers seeking a balance of performance, features, and value for maintaining their lawns.

Frequently Asked Questions

What size deck does the John Deere S180 have?

The John Deere S180 typically comes with a 48-inch or 54-inch mower deck, depending on the specific configuration.

What engine is in the John Deere S180?

The John Deere S180 is typically powered by a Kawasaki V-Twin engine. Horsepower ranges from 21.5 to 24 HP.

What belt do I need for my John Deere S180?

The John Deere S180 uses both a deck belt and a drive belt. Consult your owner's manual or a parts diagram to find the correct OEM part numbers. Deck belts are typically around 1/2 inch wide and vary in length depending on deck size. Common deck belt part numbers include M154620, M154958. Drive belt part numbers include M155206. Be sure to verify based on your specific unit.

What blades fit the John Deere S180?

The John Deere S180 uses blades that are approximately 21-27 inches long, depending on the deck size. You'll need two blades for a 42" deck and three blades for a 54" deck. These blades typically have a star center hole. Use blade part numbers M154062, M154061 or similar OEM blades for best results.

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