John Deere 120

John Deere 120The John Deere 120 is a 2WD lawn and garden tractor from the 100 series. This tractor was manufactured by the John Deere in Horicon, Wisconsin, USA from 1970 to 1971. The John Deere 120 riding mower is equipped with a 0.5 L single-cylinder gasoline engine and hydrostatic transmission with infinite forward and reverse gears.

The John Deere 120 lawn tractor used the Kohler K301AS engine. It is a 0.5 L, 476 cm2, (29.0 cu·in) single-cylinder natural aspirated gasoline engine with 86.0 mm (3.39 in) of the cylinder bore and 83.0 mm (3.27 in) of the piston stroke. This engine produced 12.1 PS (8.9 kW; 12.0 HP) at 3,600 rpm of maximum output power.

The John Deere 120 is equipped with manual steering, disc brakes, open operator station and 6.6 liters (1.7 US gal.; 1.5 Imp. gal) fuel tank.

Following attachments are available for the John Deere 120 lawn tractor:

  • Mid-mount John Deere 38 in (960 mm) mower deck with 2-blades and hydraulic lift
  • Mid-mount John Deere 48 in (1,210 mm) mower deck with 3-blades and hydraulic lift

John Deere 120 Specifications

General Specifications
Model John Deere 120
Length 1,715 mm (67.5 in)
Width 965 mm (38 in)
Height 1,090 mm (42.9 in)
Wheel base 1,170 mm (46.1 in)
Weight 294 kg (648 lbs)
Fuel tank capacity 6.6 liters (1.7 US gal.; 1.5 Imp. gal)
Battery 12V
Cabin type Open operator station
Engine
Engine model Kohler K301AS
Engine type Four-stroke, air-cooled, inline
Cylinders 1
Fuel type Gasoline
Displacement 0.5 L, 476 cm2, (29.0 cu·in)
Bore and stroke 86.0 mm X 83.0 mm (3.39 in X 3.27 in)
Horsepower 12.1 PS (8.9 kW; 12.0 HP) at 3,600 rpm
Starter Electric
Oil type SAE 5W-20, 30
Oil capacity: 1.4 L (1.5 US. qt, 1.2 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD
Steering type Manual
Brakes Disc
Transmission model Sundstrand 15
Transmission type Hydrostatic
Gears Infinite forward and reverse
Tires
Front tires Lawn/turf: 16×6.00-6
Rear tires Lawn/turf: 23×8.50-12
PTO (Power take-off shaft)
Front PTO type Independent with electric clutch
Front PTO spped
Middle PTO type Independent with electric clutch
Middle PTO spped