John Deere LT170 Riding Mower Parts
The John Deere LT170 lawn tractor, manufactured from 2002-2005, was a popular choice for homeowners seeking a reliable and versatile machine. Equipped with a powerful Kawasaki 17 HP engine and available with a 42-inch deck, the LT170 delivered excellent cutting performance and maneuverability for maintaining medium-sized lawns. Its ease of use and John Deere's reputation for quality made it a sought-after model.
The John Deere LT170 was introduced in 2002 as part of the LT series of lawn tractors, designed for residential use. Powering the LT170 is a Kawasaki FH491V engine, a 17 horsepower, 491cc air-cooled, V-twin gasoline engine known for its reliability and smooth operation. The tractor features a hydrostatic transmission, providing smooth and responsive speed control. It came standard with a 42-inch mower deck, offering efficient grass cutting. Key features of the LT170 included a comfortable seat, easy-to-use controls, and a durable frame. This model was primarily intended for residential use on lawns up to approximately 1-2 acres. The LT170 distinguished itself within the John Deere lineup by offering a balance of power, features, and affordability, making it an excellent choice for homeowners who needed a dependable and capable lawn tractor without the higher price tag of larger models.
Specifications
| Engine | Kawasaki 17 HP 491cc V-Twin |
|---|---|
| Transmission | Hydrostatic |
| Deck Size | 42 inches |
| Ground Speed | 0-5.5 mph |
| Fuel Capacity | 2.4 gallons |
| Weight | 470 lbs |
| Years Produced | 2002-2005 |
Maintenance Tips
- Replace the mower deck belt every 100-200 hours of use, or annually, to maintain optimal cutting performance.
- Sharpen the mower blades at least twice per season to ensure a clean cut and prevent tearing of the grass.
- Change the engine oil and filter every 50 hours of use, or at least once a year before storing the tractor for the winter.
- Before winter storage, add fuel stabilizer to the gas tank to prevent fuel degradation and ensure easy starting in the spring.
History & Background
The John Deere LT170 was part of the LT series introduced in the early 2000s. This series filled a need for homeowners wanting a quality mower with a focus on ease of use and reliability. The LT170 enjoyed a relatively short production run, but solidified its place as a dependable choice within the John Deere residential lawn tractor lineup.
Frequently Asked Questions
What size deck does the John Deere LT170 have?
The John Deere LT170 comes standard with a 42-inch mower deck.
What engine is in the John Deere LT170?
The John Deere LT170 is powered by a Kawasaki FH491V, 17 horsepower, 491cc V-twin engine.
What belt do I need for my John Deere LT170?
The John Deere LT170 uses a 42-inch deck belt. The John Deere part number is M154620. The drive belt part number is M125333. Belt dimensions can vary depending on the manufacturer. Always refer to your owner's manual.
What blades fit the John Deere LT170?
The John Deere LT170 uses two 21-inch blades to fit the 42-inch deck. These blades typically have a 5-point star center hole. John Deere part number is M154061.

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