The John Deere D120 is a 2WD lawn tractor from the D100 series. This tractor was manufactured by John Deere in Greeneville, Tennessee, USA from 2011 to 2012. The John Deere D120 is equipped with a 0.5 L single-cylinder gasoline engine and hydrostatic transmission with infinite forward and reverse gears.
The JD D120 lawn tractor used the Briggs & Stratton 33 engine. It is a 0.5 L, 540 cm2, (33.0 cu·in) single-cylinder natural aspirated gasoline engine with 94.0 mm (3.7 in) of the cylinder bore and 77.8 mm (3.06 in) of the piston stroke. This engine produced 21.4 PS (15.7 kW; 21.0 HP) of maximum output power.
The John Deere D120 is equipped with manual steering, mechanical shoe brakes on the transaxle, open operator station and 9.0 liters (2.4 US gal.; 2 Imp. gal) fuel tank.
Following attachments are available for JD D120 lawn tractor:
- John Deere Edge 42: mid-mount 42 in (1,060 mm) 2-blades mower deck with manual spring assisted lift
- John Deere 46: 46 in (1,160 mm) front-mount blade
- John Deere 44: 43.25 in (1,090 mm) front-mount snowblower
John Deere D120 Specifications
| General Specifications | |
| Model | John Deere D120 |
| Length | 1,750 mm (68.9 in) |
| Width | 1,310 mm (51.6 in) |
| Height | 1,130 mm (44.5 in) |
| Wheel base | 1,240 mm (48.8 in) |
| Weight | 205 kg (452 lbs) |
| Fuel tank capacity | 9.0 liters (2.4 US gal.; 2 Imp. gal) |
| Battery | 12V Type BCI Group U1 |
| Cabin type | Open operator station |
| Engine | |
| Engine model | Briggs & Stratton 33 |
| Engine type | Four-stroke, air-cooled, inline |
| Cylinders | 1 |
| Fuel type | Gasoline |
| Displacement | 0.5 L, 540 cm2, (33.0 cu·in) |
| Bore and stroke | 94.0 mm X 77.8 mm (3.7 in X 3.06 in) |
| Horsepower | 21.4 PS (15.7 kW; 21.1 HP) |
| Starter | Electric |
| Oil capacity: | 1.4 L (1.48 US. qt, 1.23 Imp. qt.) |
| Spark plug | Champion RC12YC |
| Spark plug gap | 0.76 mm (0.030 in) |
| Intake valve clearance | 0.076-0.127 mm (0.003-0.005 in) |
| Exhaust valve clearance | 0.13-0.18 mm (0.005-0.007 in.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Manual |
| Brakes | Mechanical shoe on transaxle |
| Transmission model | Kanzaki Tuff Torq T40 |
| Transmission type | Hydrostatic |
| Gears | Infinite forward and reverse |
| Speed | Forward: 8.9 kmh (5.5 mph) Reverse: 5.2 (3.2 mph) |
| Tires | |
| Front tires | Lawn/turf: 15×6.00-6 |
| Rear tires | Lawn/turf: 20×8.0-8 |
| PTO (Power take-off shaft) | |
| Middle PTO type | Independent |
| Middle PTO spped | – |