Production

Who manufactures the John Deere 7420 and where?

• Manufacturer: John Deere
• Type: Row-Crop tractor
• Factory: Waterloo, Iowa, USA

Variants

What are the different variants of the John Deere 7420?

• 7420: Row-crop
• 7420HC: High-crop

Horsepower

What is the horsepower of the John Deere 7420?

• Engine: 135 hp / 100.7 kW
• PTO (claimed): 115 hp / 85.8 kW
• Drawbar (tested): 102.86 hp / 76.7 kW
• PTO (tested): 127.38 hp / 95.0 kW

Engine

What type of engine does the John Deere 7420 have?

• Engine: John Deere 6.8L 6-cylinder diesel
• Fuel tank: 54.7 gal / 207.0 L

Mechanical

What are the mechanical features of the John Deere 7420?

• Chassis: 4x2 2WD or 4x4 MFWD 4WD
• Final drives: Inboard planetary
• Differential lock: Electro-hydraulic rear
• Steering: Power
• Brakes: Hydraulic wet disc
• Cab: ComfortGard Cab standard with air-conditioning
• Transmissions: 16-speed partial power shift or 24-speed

Hydraulics

What are the hydraulic specifications of the John Deere 7420?

• Type: Closed-center PFC
• Valves: 4
• Pump flow: 26.7 gpm / 101.1 lpm

Tractor Hitch

What type of hitch does the John Deere 7420 have?

• Rear Type: II
• Rear lift: 7450 lbs / 3379 kg or 8700 lbs / 3946 kg (optional)

Power Take-off (PTO)

What are the PTO specifications of the John Deere 7420?

• Rear PTO: Independent
• Clutch: Electro-hydraulic
• Rear RPM: 540/1000 (1.375)
• Front PTO: Independent (optional, field conversion kit)
• Front RPM: 1000

Dimensions & Tires

What are the dimensions and tire specifications of the John Deere 7420?

• 2WD Wheelbase: 112.8 inches / 286 cm
• 4WD Wheelbase: 104.3 inches / 264 cm
• Weight: 12890 to 13280 pounds
• Front tire: 14.9R28
• Rear tire: 18.4R38

Electrical

What are the electrical specifications of the John Deere 7420?

• Ground: Negative
• Charging system: Alternator
• Charging amps: 115 or 150
• Battery CCA: 850
• Battery volts: 12