John Deere 6420 Specs, Reviews, and Common Problems

John Deere 6420 fiche technique et avis
John Deere 6420 Tractor Specifications
Engine Specs
Type: diesel
Capacity: 4.5 liters
Horsepower: 120 hp
Torque: 435 nm
User Manual John Deere 6420 User Manual
Number of cylinders: 4
Cooling system type: liquid-cooled
Emission standards compliance: tier 4
Turbocharged or naturally aspirated: turbocharged
Engine rpm range: 2100 rpm / 800 rpm
Dimensions
Length: 4260 mm
Width: 2190 mm
Height: 2750 mm
Weight: 3,570 kg
Wheelbase: 2570 mm
Ground clearance: 440 mm
Turning radius: 4.7 meters
Performance
Top speed: 40 km/h
Parts & Accessories John Deere 6420 Parts & Accessories
Fuel consumption: 10 liters per hour
Fuel tank capacity: 160 liters
Maximum towing capacity: 5,500 kg
Maximum drawbar pull: 8.8 kn
Transmission type: power-shift
Number of forward and reverse gears: 16 forward / 16 reverse
Differential lock: automatic
Axle configuration: 4wd
Features
Cabin Features:  
Air conditioning: true
Adjustable seats: true
Suspension: true
Infotainment system: false
Transmission features:  
Tires & Wheels John Deere 6420 Tires & Wheels
Number of gears: 16
Power-shift transmission: true
Creep gears: true
Tires:  
Type: radial
Size: 420/85r34 front / 460/85r34 rear
Configuration: dual rear wheels
Pto details:  
Standard pto: true
Speed options: 540 rpm / 1000 rpm
Lighting:  
LED headlights: true
Work lights: true
Beacon light: false
Safety features:  
Filters & Maintenance John Deere 6420 Filters & Maintenance
Rollover protection: true
Seat belts: true
Emergency stop: true
Fire extinguisher mount: true
Steering system: power-assisted
Climate control:  
Heating: true
Ventilation: true
Electrical Specs
Battery type and capacity: 12v / 100ah
Alternator type and power output: 12v / 120a
Electrical system type: alternator-regulated
Wiring protection features: fuses
Starter system: electric start
On-board computer or diagnostic systems: fault codes
Hydraulic Specs
Hydraulic system type: closed center
Pump flow rate: 94 liters per minute
Maximum hydraulic pressure: 206 bar
Lift capacity: 4,900 kg
Control type: electronic
Hydraulic remotes: 3 remote valves
Three-point hitch: category 2
Environmental and Durability
Operating temperature range: -20°c to 40°c
Noise level: 75 db
Water fording depth: 0.7 meters
Corrosion resistance: saltwater resistant
Attachments and Compatibility
Front loader compatibility:  
Lift height: 3.9 meters
Capacity: 1,800 kg
Backhoe compatibility:  
Digging depth: 4.5 meters
Reach: 5.9 meters
Compatibility with implements: plows, harrow, mowers
Optional equipment: cab kits, extra weights, tracks
Connectivity
GPS and navigation system:  
Guidance: true
Auto-steering: false
Remote monitoring:  
Telematics: true
App integration: false
Bluetooth and Wi-Fi connectivity: true
Compatibility with precision agriculture tools: true
Price
MSRP: $100,000
Current market price: $95,000
Financing options: lease, loan terms
Warranty
Duration of warranty: 2 years / 2,000 hours
Coverage details:  
Drivetrain: true
Hydraulics: true
Electronics: true
Extended warranty options: true
Maintenance
Service intervals:  
Engine oil: 250 hours
Filters: 500 hours
Parts availability: global
Dealer support and service network: global
Other Relevant Details
Manufacturer’s recommended uses: plowing, tilling, hauling
Year of manufacture or model year: 2005
Country of origin or manufacturing facilities: USA
Market availability: North America, Europe, Asia

Pros and cons of John Deere 6420 - What You Need to Know

John Deere 6420 User Manual
John Deere 6420 Parts & Accessories


Pros Cons
Reliable and durable Expensive
Comfortable cabin with good visibility Not as fuel-efficient as some competitors
Easy to operate and maintain Some users report issues with hydraulic system
Powerful engine with good torque May not be suitable for smaller or more specialized operations
Good resale value May not have as many advanced features as some newer models

Reviews of John Deere 6420 by Owners - Real User Experiences


Reviewer Name Review Title Review Text
Mike Great Tractor The John Deere 6420 is a great tractor. It is powerful and reliable, and it has all the features that you need to get the job done. The cab is comfortable, and the controls are easy to use. I would highly recommend this tractor to anyone who needs a reliable workhorse.
Sara Impressive Performance The John Deere 6420 is an impressive tractor that delivers great performance. It has a powerful engine that can handle any task, and the transmission is smooth and easy to use. The cab is spacious and comfortable, and the controls are intuitive. I would definitely recommend this tractor to anyone who needs a reliable and powerful machine.
David Great Value for Money The John Deere 6420 is a great value for money tractor. It is well-built and reliable, and it has all the features that you need to get the job done. The cab is comfortable, and the controls are easy to use. Overall, I am very impressed with this tractor, and I would highly recommend it to anyone who needs a reliable and affordable machine.
Jessica Excellent Tractor The John Deere 6420 is an excellent tractor that delivers great performance. It has a powerful engine and a smooth transmission, and it is very easy to operate. The cab is comfortable and well-designed, and the controls are intuitive. I would definitely recommend this tractor to anyone who needs a reliable and high-performing machine.
Mark Great for Farming The John Deere 6420 is a great tractor for farming. It has a powerful engine that can handle any task, and the transmission is smooth and easy to use. The cab is spacious and comfortable, and the controls are well-designed. Overall, I am very happy with this tractor, and I would highly recommend it to anyone who needs a reliable and efficient machine for farming.

Common Issues and Problems with John Deere 6420

John Deere 6420 Filters & Maintenance
John Deere 6420 Tires & Wheels


  • Engine hard to start or won't start
  • Transmission slipping or not shifting properly
  • Hydraulic system not functioning properly
  • Electrical issues, such as dead batteries or faulty wiring
  • PTO not engaging or disengaging
  • Excessive oil consumption
  • Steering problems, such as difficulty turning or uneven steering
  • Brake issues, such as squeaking or not functioning properly

Common Questions About John Deere 6420

  • What is the horsepower of the John Deere 6420 tractor?

    The tractor has a horsepower of 120 hp.

  • What is the fuel consumption of the John Deere 6420 tractor?

    The fuel consumption of the tractor is 10 liters per hour.

  • What is the warranty duration for the John Deere 6420 tractor?

    The warranty duration for the tractor is 2 years / 2,000 hours.

  • What type of battery is used in the John Deere 6420 tractor?

    The tractor uses a 12v / 100ah battery.

  • What is the lift capacity of the John Deere 6420 tractor?

    The lift capacity of the tractor is 4,900 kg.

  • What is the market availability of the John Deere 6420 tractor?

    The tractor is available in North America, Europe, and Asia.

  • What type of hydraulic system is used in the John Deere 6420 tractor?

    The tractor uses a closed center hydraulic system.

  • What is the price of the John Deere 6420 tractor?

    The MSRP of the tractor is $100,000 and the current market price is $95,000.