John Deere 7420

Specifications and review tractor John Deere 7420 Technical characteristics, dimensions, weight, power, photos and and publish possibly complete information on specifications, technical data of more than 12.000 tractors and machines. If you choose sort items by model, year, power and factory..

John Deere 7420The John Deere 7420 is a 2WD or 4WD row-crop tractor from the 7020 series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 2003 to 2007. The JD 7420 is equipped with a 6.8 L (414.0 cu·in) six-cylinder diesel engine and one of three transmission varians.

The John Deere 7420 row-crop tractor used the John Deere PowerTech 6068HF475 engine. It is a 6.8 L, 6,784 cm2, (414.0 cu·in) six-cylinder turbocharged diesel engine with 106.0 mm (4.17 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke. The compression ratio rating is 17.0:1. This engine produced 137 PS (100.7 kW; 135.0 HP) at 2,100 rpm of output power.

The John Deere 7420 is equipped with power steering, hydraulic wet disc brakes, ComfortGard Cab (standard), and 207.0 liters (54.7 US gal.; 45.5 Imp. gal) fuel tank.

John Deere 7420 Specifications

General Specifications
Model John Deere 7420
Length 5,160 mm (203.1 in)
Width 2,430 mm (95.7 in)
Height 2,890 mm (113.8 in)
Wheel base 2WD: 2,860 mm (112.6 in)
4WD: 2,640 mm (103.9 in)
Ground clearance (front axle) 4WD: 520 mm (20.5 in)
Weight (operating) 6,025 kg (13,283 lbs)
Fuel tank capacity 207.0 liters (54.7 US gal.; 45.5 Imp. gal)
Battery 12V, CCA 850A
Cabin type ComfortGard Cab (standard) with air-conditioning.
Engine model John Deere PowerTech 6068HF475
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 6.8 L, 6,784 cm2, (414.0 cu·in)
Bore and stroke 106.0 mm X 127.0 mm (4.17 in X 5 in)
Compression ratio 17.0:1
Horsepower 137 PS (100.7 kW; 135 HP) at 2,100 rpm
Torque 610.2 N·m (62.2 kg·m, 449.7 ft·lb) at 1,500 rpm
Starter Electric
Oil capacity: 21.0 L (22.2 US. qt, 18.5 Imp. qt.)
Coolant capacity: 28.0 L (29.6 US. qt, 24.6 Imp. qt.)

Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Power
Brakes Hydraulic wet disc
Final drive Inboard planetary
Differential lock Electro-hydraulic rear
Transmission model John Deere PowrQuad
Transmission type Partial power shift
Gears 16 forward and 16 reverse
Speed Forward: 30.6 kmh (19 mph) Reverse: kmh (0 mph)
Transmission oil capacity 56.0 L (14.8 US. gal, 12.3 Imp. gal.)
Transmission model AutoQuad
Transmission type
Gears 24 forward and 24 reverse
Transmission model
Transmission type Infinitely Variable Transmission (IVT) – available with MFWD only
Gears Infinite forward and reverse
Front tires Ag: 14.9R28
Rear tires Ag: 18.4R38

Three-Point Hitch
Category II
Control type
Lift capacity (at ends) 3,380 kg (7,450 lbs)
Optional: 3,945 kg (8,700 lbs)
PTO (Power take-off shaft)
Front PTO type Independent (optional)
Front PTO speed 1,000 rpm
Rear PTO type Independent with electro-hydraulic clutch
Rear PTO speed 540/1000 rpm
Hydraulic system
Hydraulic type Closed-center PFC
Valves 4
Pump flow 26.7 gpm (101.1 lpm)

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