The John Deere 2520 is a 2WD row-crop tractor manufactured by the John Deere in Waterloo, Iowa, USA from 1968 to 1972.
The John Deere 2520 row-crop tractor is equipped with one of two engines: a 3.6 L four-cylinder diesel engine or a 3.3 L four-cylinder gasoline engine and one of two transmissions: full powershift transmission with hydraulic wet disc clutch and 8 forward and 4 reverse gears or partially synchronized transmission with single dry disc clutch and 8 forward and 2 reverse gears.
The JD 2520 row-crop tractor could be equipped with the following engines:
- John Deere diesel engine. It is a 3.6 L, 3,589 cm2, (219.0 cu·in) four-cylinder natural aspirated diesel engine with 102.0 mm (4.02 in) of the cylinder bore and 110.0 mm (4.33 in) of the piston stroke. The compression ratio rating is 16.7:1.
- John Deere gasoline engine. It is a 3.3 L, 3,321 cm2, (202.7 cu·in) four-cylinder natural aspirated gasoline engine. The cylinder bore is 98.0 mm (3.86 in) and the piston stroke is 110.0 mm (4.33 in). The compression ratio ratin is 7.6:1.
The John Deere 2520 is equipped with hydrostatic power steering, differential hydraulic wet disc brakes and open operator station (Cab was available as an option).
Following attachments are available for the John Deere 2520 row-crop tractor:
- John Deere 48 loader
- John Deere 148 loader
John Deere 2520 Specifications
| General Specifications | |
| Model | John Deere 2520 |
| Length | – |
| Width | – |
| Height | – |
| Wheel base | – |
| Weight | 3,300 kg (7,275 lbs) |
| Fuel tank capacity | – |
| Battery | Gas: 12V; diesel: 2x6V |
| Cabin type | Open operator station or Cab (option) |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Diesel |
| Displacement | 3.6 L, 3,589 cm2, (219.0 cu·in) |
| Bore and stroke | 102.0 mm X 110.0 mm (4.02 in X 4.33 in) |
| Compression ratio | 16.7:1 |
| Horsepower | – |
| Starter | Electric |
| Oil capacity: | 6.6 L (7 US. qt, 5.8 Imp. qt.) |
| Coolant capacity: | 13.7 L (14.5 US. qt, 12.1 Imp. qt.) |
| Engine | |
| Engine model | John Deere |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 4 |
| Fuel type | Gasoline |
| Displacement | 3.3 L, 3,321 cm2, (202.7 cu·in) |
| Bore and stroke | 98.0 mm X 110.0 mm (3.86 in X 4.33 in) |
| Compression ratio | 7.6:1 |
| Horsepower | – |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Hydrostatic power |
| Brakes | Differential hydraulic wet disc |
| Transmission model | John Deere Powershift |
| Transmission type | Full power shift with hydraulic wet disc clutch |
| Gears | 8 forward and 4 reverse |
| Speed | Forward: 28.1 kmh (17.5 mph) Reverse: 8.9 (5.5 mph) |
| Transmission oil capacity | 41.6 L (11 US. gal, 9.2 Imp. gal.) |
| Transmission model | John Deere Syncro-Range |
| Transmission type | Partially synchronized with single dry disc clutch |
| Gears | 8 forward and 2 reverse |
| Speed | Forward: 25.4 kmh (15.8 mph) Reverse: 9.0 (5.6 mph) |
| Transmission oil capacity | 30.0 L (7.9 US. gal, 6.6 Imp. gal.) |
| Tires | |
| Front tires | Ag: 6.00-16 |
| Rear tires | Ag: 13.6-38 |
| PTO (Power take-off shaft) | |
| Front PTO type | Optional |
| Front PTO spped | 1,000 rpm |
| Middle PTO type | Optional |
| Middle PTO spped | 1,000 rpm |
| Rear PTO type | – |
| Rear PTO spped | 540/1,000 rpm |
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