Introduction
John Deere S120 Lawn Tractor
The John Deere S120 is a lawn tractor produced since 2021 as part of the manufacturer's residential mowing equipment line. Manufactured in Greeneville, Tennessee, USA, this model is designed for routine lawn maintenance and light towing duties.
Engine and Power
The tractor is powered by an air-cooled, vertical-shaft V-Twin engine with a displacement of 724 cc (44.2 ci). It delivers a power output of 22 hp (16.4 kW). The engine utilizes an electric starter and features an air cleaner of the dry type. The oil capacity is 2 quarts (1.9 L), with a recommended oil change interval of 50 hours.
Transmission and Mechanical System
The S120 utilizes a Tuff Torq TL200 belt-driven hydrostatic transmission. This unit is sealed, and the manufacturer does not recommend owner service for the transmission oil. The tractor operates on a two-wheel-drive configuration and provides an open operator station.
Mowing and PTO
The machine is equipped with an independent mid-PTO system controlled by a manual clutch. It is designed to accommodate a 42-inch mower deck for grass cutting operations.
Dimensions and Capacity
The tractor measures 68.8 inches (174 cm) in length and 45.5 inches (115 cm) in height. It has a total weight of 436 lbs (197 kg). The towing capacity is also rated at 436 lbs (197 kg), with the technical constraint that the towed load must not exceed the weight of the tractor itself. It is fitted with 15x6.00-6 front tires and 20x8.00-8 rear tires designed for lawn and turf applications.
Conclusion
The John Deere S120 is a specialized lawn tractor intended for residential property maintenance. Its technical specifications, including the hydrostatic transmission and 42-inch deck, make it suitable for standard mowing tasks and light-duty material transport within the limitations of its towing capacity.
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Production Information of John Deere, S120
- Original price was $2,099 in 2021
- Lawn tractor
- Built in Greeneville, Tennessee, USA
| Manufacturer | John Deere |
|---|
Dimension and Tires Information of John Deere, S120
| Length | 68.8 inches [174 cm] |
|---|---|
| Tow capacity | 436 lbs [197 kg] |
| Height | 45.5 inches [115 cm] |
| Weight | 436 lbs [197 kg] |
Towed load not to exceed the weight of the tractor itself.
| Lawn/turf front | 15x6.00-6 |
|---|---|
| Lawn/turf rear | 20x8.00-8 |
Engine Specifications of John Deere, S120
- Air-cooled vertical-shaft V-Twin
| Sparkplug gap | 0.030 inches [0.762 mm] |
|---|---|
| Displacement | 724 cc [44.2 ci] |
| Oil capacity | 2 qts [1.9 L] |
| Air cleaner | Dry |
| Bore/Stroke | 3.12x2.89 inches [79 x 73 mm] |
| Oil change | 50 h |
| Starter volts | 12 |
| Starter | Electric |
| Power | 22 hp [16.4 kW] |
Transmission Information of John Deere, S120
Transmission variants 1
| Transmission | Tuff Torq TL200 |
|---|---|
| Type | Belt-driven hydrostatic |
| Oil change | Sealed unit, owner service is not recommended |
Mechanical Specs of John Deere, S120
- Two-wheel drive
- Open operator station.
Power Information of John Deere, S120
| Mid PTO | Independent |
|---|---|
| Clutch | Manual |
Electrical System of John Deere, S120
| Ground | Negative |
|---|---|
| Battery Group | U1 |
| Charging amps | 8 |
| Battery volts | 12 |
Where it sits
With 22 HP, the John Deere S120 sits just above E120 (20 HP) in John Deere's range. Its power puts it in the 42th percentile of 2020s models in our database (330 machines).
Frequently asked questions
How much horsepower does the John Deere S120 have?
The John Deere S120 delivers 22 HP.
What years was the John Deere S120 produced?
The John Deere S120 was produced in 2021+.
What transmission does the John Deere S120 use?
The John Deere S120 uses a Tuff Torq TL200 transmission.
How much does the John Deere S120 weigh?
The John Deere S120 weighs 436 lbs [197 kg].
Is the John Deere S120 4WD?
The John Deere S120 is available in 2WD.
