John Deere lawn tractors

John Deere S120

The John Deere S120 is a lawn tractor produced from 2021 onward as part of the S100 Series. It features a 22 hp Briggs & Stratton 724cc 2-cylinder gasoline engine, hydrostatic transmission, and a 42-inch mid-mount mower deck. Built in Greeneville, Tennessee, USA, it offers a tow capacity equal to its own weight and comes with attachments such as a snowblower and blade. The tractor has a weight of 436 lbs and uses 15x6.00-6 front and 20x8.00-8 rear lawn/turf tires.

Power12 hp

Founded38/46" deck

ModelS120

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Technical Specifications

Detailed specifications and technical data for John Deere S120

Tires

Rear tire	20x8.00-8
Front tire	15x6.00-6

Engine

Type	gasoline
Model	Briggs & Stratton 44N677
Power	22 hp (16.4 kW)
Cooling	air-cooled vertical-shaft V-Twin
Starter	electric
Cylinders	2-cylinder
Fuel tank	2.4 gal (9.1 L)
Air cleaner	dry
Bore/Stroke	3.12x2.89 inches (79 x 73 mm)
Displacement	724 cc (44.2 ci)
Oil capacity	2 qts (1.9 L)
Sparkplug gap	0.030 inches (0.762 mm)
Starter volts	12
Oil change interval	50 h

Dimensions

Height	45.5 inches (115 cm)
Length	68.8 inches (174 cm)
Weight	436 lbs (197 kg)
Tow capacity	436 lbs (197 kg)

Electrical

Ground	negative
Battery Group	U1
Battery volts	12
Charging amps	8

Production

Type	Lawn tractor
Built in	Greeneville, Tennessee, USA
Manufacturer	John Deere
Original price	$2,099 in 2021

Attachments

Blade	46 inches width (116 cm), front-mount John Deere
Snowblower	44 inches width (111 cm), front-mount John Deere
42" mid-mount mower deck	42 inches cutting width (106 cm), mid-mount John Deere, 2-blade, overall width 55.2 inches (140 cm), cut height 1 to 4 inch (2 to 10 cm)

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