SPECS / COMPARISON
John Deere 7420 vs John Deere 7520
A detailed comparison of the John Deere 7420 and the John Deere 7520. Click a model name to view its full specifications.
Horsepower
John Deere 7420100.8 kW (135.1 HP)
John Deere 7520111.9 kW (150.1 HP)
Weight
John Deere 74206025.0 kg (13282.8 lbs)
John Deere 75206025.0 kg (13282.8 lbs)
Lift Capacity
John Deere 74203945.0 kg (7451.6 lbs (3380.0 kg) Optional: 8697.2 lbs)
John Deere 75203950.0 kg (7451.6 lbs (3380.0 kg) 8708.2 lbs)
| Specification | John Deere 7420 Agricultural Tractors | John Deere 7520Agricultural Tractors |
|---|---|---|
| Tractor Type | Row-Crop Tractor | Row-Crop Tractor |
| Horsepower | 100.8 kW (135.1 HP) | 111.9 kW (150.1 HP) |
| Weight | 6025.0 kg (13282.8 lbs) | 6025.0 kg (13282.8 lbs) |
| Lift Capacity | 3945.0 kg (7451.6 lbs (3380.0 kg) Optional: 8697.2 lbs) | 3950.0 kg (7451.6 lbs (3380.0 kg) 8708.2 lbs) |
| Transmission Type | Infinitely Variable Transmission available with MFWD only | Infinitely variable transmission |
| Length | 516.0 cm (203.1 in.) | 516.0 cm (203.1 in.) |
| Pump Flow | 101.1 LPM (26.7 GPM) | 101.1 LPM (26.7 GPM) |
| Years Made | 2003-2007 | 2003-2007 |
| Engine Model | John Deere PowerTech 6068HF475 | John Deere PowerTech 6068HF475 |
| Engine Type | 4-stroke, liquid-cooled, inline | 4-stroke, liquid-cooled, inline |
| Fuel Type | Diesel | Diesel |
| Cylinders | 6 | 6 |
| Displacement | 6784 cc (414.0 cu in.) | 6784 cc (414.0 cu in.) |
| Bore | 10.59 cm (4.17 in.) | 10.59 cm (4.17 in.) |
| Stroke | 12.70 cm (5.00 in.) | 12.70 cm (5.00 in.) |
| Rear PTO Type | Independent with electro-hydraulic clutch | Independent with electro-hydraulic clutch |
| Rear PTO Speed | 540 /1000 RPM | 540 /1.000 RPM |
| Front PTO Type | Independent | Independent |
| Front PTO Speed | 1.000 RPM | 1.000 RPM |
| Torque Power | 1500 RPM | 1500 RPM |
| Torque Speed | 610.2 N·m (450.1 lb-ft) | 615.6 N·m (454.0 lb-ft) |
| Rated RPM | 2100 RPM | 2100 RPM |
| Compression Ratio | 17.0:1 | — |
| Battery | 12 V, CCA 850A | 12 V, CCA 850A |
| Starter | Electric | Electric |
| Height | 289.0 cm (113.8 in.) | 289.0 cm (113.8 in.) |
| Wheelbase | 264.0 cm (2WD: 112.6 in. (286.0 cm) 4WD: 103.9 in.) | 264.0 cm (103.9 in.) |
| Ground Clearance | 52.0 cm (Front axle: 4WD: 20.5 in.) | 52.0 cm (20.5 in.) |
| Fuel Tank Capacity | 207.0 l (54.7 gal) | 249.8 l (66.0 gal) |
| Oil Capacity | 21.0 l (5.5 gal) | 21.0 l (5.5 gal) |
| Coolant Capacity | 28.0 l (7.4 gal) | 28.0 l (7.4 gal) |
| Transmission Oil Capacity | 56.0 l (14.8 gal) | 65.9 l (17.4 gal) |
| Final Drive | Inboard planetary | — |
| Gears | Infinite forward and reverse | Infinite forward and reverse |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD | 4×4 MFWD 4WD |
| Max. Travel Speed | 30.6 km/h (Forward: 19.0 MPH) | 40.2 km/h (Forward: 25.0 MPH (40.2 km/h) Reverse: 25.0 MPH) |
| Brakes | Hydraulic wet disc | Hydraulic wet disc |
| Differential Lock | Electro-hydraulic rear | — |
| Drawbar Category | II | II/IIIN |
| Cabin Type | ComfortGard Cab with air-conditioning. | ComfortGard Cab or Open station with two-post ROPS |
| Steering Type | Power | Power |
| Front Tires | Ag: 14.9R28 | Ag: 14.9R28 |
| Rear Tires | Ag: 18.4R38 | Ag: 18.4R38 |
| Hydraulic Type | Closed-center PFC | Closed-center PFC |
| Valves | 4 | 4 |
| Transmission Model | — | John Deere Infinitely Variable Transmission |
Values come from the manufacturer-sourced model files; empty cells mean the property is not published for that model. No performance ranking is applied.