John Deere 6420 Tractor (2006)

Manufacturer:John Deere

Price:44,000(USD)

Series:

Model:6420

Equipment Type: Utility Tractors

Factory:Mannheim, Baden-Württemberg, Germany

Full Specifications

OCED TRACTOR TEST 2007 2

Description
Diesel Auto Quad 24-speed 4WD January 2002 - February 2002, Link: OCED Tractor Test 2007 file PTO performance Drawbar performance
Max power
75.4hp / 56.2kW
Fuel use
5.5gal/hour / 20.8l/hour
Power at rated engine speed
94.3hp / 70.3kW
Power at rated PTO speed
96.0hp / 71.6kW
Max pull
9,915lbs / 4497kg

JOHN DEERE 6420 POWER

Engine
110hp / 82.0kW
PTO (claimed)
90hp / 67.1kW
Drawbar (tested)
75.4hp / 56.2kW
PTO (tested)
103.9hp / 77.5kW

ENGINE DETAIL 1

Description
John Deere Power Tech 4045HL070 turbocharged diesel 4-cylinder liquid-cooled
Displacement
276ci / 4.5L
Bore/Stroke
4.19x5.00inches / 106x 127mm
Emissions
Tier I
Power
110hp / 82.0kW
Air cleaner
dry
Rated RPM
2300
Idle RPM
875-2510
Operating RPM
1000-2300
Torque
273lb-ft / 370.2Nm
Torque RPM
1500
Firing order
1-3-4-2
Starter volts
12
Starter power
4hp / 3.0kW
Coolant capacity
14.4qts / 13.6L
Intake valve clearance
0.014inches / 0.356mm
Exhaust valve clearance
0.018inches / 0.457mm

ENGINE OIL 1

Oil capacity
16.8qts / 15.9L
Oil change
500h

ENGINE DETAIL 2

Description
John Deere Power Tech 4045HL473 turbocharged diesel 4-cylinder liquid-cooled Used a Denso High-Pressure Common Rail (HPCR) fuel injection system. Also engine model 4045HL475
Displacement
276ci / 4.5L
Bore/Stroke
4.19x5.00inches / 106x 127mm
Emissions
Tier II
Power
110hp / 82.0kW
Air cleaner
dry
Rated RPM
2300
Idle RPM
845-2465
Torque
346lb-ft / 469.2Nm
Torque RPM
1500
Firing order
1-3-4-2
Starter volts
12
Starter power
4hp / 3.0kW
Coolant capacity
14.4qts / 13.6L
Intake valve clearance
0.014inches / 0.356mm
Exhaust valve clearance
0.018inches / 0.457mm

ENGINE OIL 2

Oil capacity
16.8qts / 15.9L
Oil change
500h

JOHN DEERE 6420 ENGINE

Description
John Deere 4.5L 4-cyl diesel

TRANSMISSIONS OVERVIEW

Description
12-speed fully synchronized 16-speed partial power shift 24-speed partial power shift infinitely variable transmission

TRANSMISSION 1

Transmission
John Deere SyncroPlus
Type
fully synchronized
Gears
12 forward and 4 reverse
Clutch
wet disc
Oil capacity
55qts / 52.1L JD HyGard
Description
Three gears (1-3) plus reverse (R) in four ranges (A-D). Directional, gear, and range changes are synchronized and may be shifting while moving by using the clutch. Optional creeper adds an additional nine forward and three reverse speeds for a total of 21-forward and 7-reverse. The Syncro Plus Power Reverser adds a fourth gear in the place of reverse, and includes a left-hand reverser lever, for 16 forward and reverse speeds

SPEEDS 1

Description
With 18.4x30 R1 rear tires

TRANSMISSION 2

Transmission
John Deere Power Quad
Type
partial power shift
Gears
16 forward and reverse
Clutch
wet disc
Oil capacity
51.8qts / 49.0L JD HyGard
Description
Four gears (1-4) in four ranges (A-D) with reverser lever. Clutchless power shift between gears (1-4) and direction changes (power shuttle). Range shifts (A-D) are synchronized, and may be shifted while the tractor is moving by using the clutch. Optional creeper adds an additional twelve speeds for 28 forward and reverse. The Power Quad uses a gear-shift lever while the Power Quad Plus (cab tractors only) offers push-button gear shifting

SPEEDS 2

Description
With 18.4x30 R1 rear tires

TRANSMISSION 3

Transmission
John Deere Power Quad Plus
Type
partial power shift
Gears
24 forward and reverse
Clutch
wet disc
Oil capacity
52.8qts / 50.0L/JD HyGard
Description
Four gears (1-4) in six ranges (A-F) with reverser lever. Push-button power shifting between gears (1-4) and power shuttle directional shifting using the reverser lever. Ranges (A-F) may be shifted on the move by using the clutch. Optional Auto Quad offers automatic gear shifting to match load

SPEEDS 3

Description
With 18.4x30 R1 rear tires

TRANSMISSION 4

Transmission
John Deere IVT
Type
infinitely variable transmission
Gears
infinite forward and reverse
Oil capacity
63.4qts / 60.0L JD Hy-Gard
Description
Continuously-variable transmission with built-in creeper and left-hand reverser lever. Speed-adjusting dial sets the maximum speed for each band. Setting maximum speed of Band 1 to less than 2 KPH (1.3 MPH) engages creeper mode. Only available on cab tractors

MECHANICAL

Chassis
4x2 2WD/4x4 MFWD 4WD
Steering
hydrostatic power
Brakes
hydraulic wet disc
Cab
Two-post ROPS. Confort Gard Cab optional
Transmissions
12-speed fully synchronized 16-speed partial power shift 24-speed partial power shift infinitely variable transmission

CAPACITY

Fuel
48.9gal / 185.1L
Hydraulic system
13.7gal / 51.9L 15.9gal / 60.2L (IVT)

HYDRAULICS

Type
closed center pressure flow compensated
Capacity
13.7gal / 51.9L 15.9gal / 60.2L (IVT)
Pressure
2900psi / 200.0bar
Valves
4
Pump flow
25gpm / 94.6lpm

TRACTOR HITCH

Rear Type
II
Rear lift
4745lbs / 2152kg

POWER TAKE-OFF (PTO)

Rear PTO
independent
Rear RPM
540/540/1000
Engine RPM
1000@2185
Front PTO
optional
Front RPM
1000

JOHN DEERE 6420 TIRES

Standard tires (ag)
Front: 10.00-16. Rear: 18.4-34 (2WD) Front: 13.6-24. Rear: 18.4-34 (4WD)

DIMENSIONS

Wheelbase
94.5inches / 240cm
Length
162.7inches / 413cm
Min Width
61.8inches / 156cm
Height
98.3inches / 249cm
Clearance (front axle)
23.1inches / 58cm (2WD) 18inches / 45cm (4WD)
Front tread
59.7 to 79.4inches / 151to 201cm (4WD)
Rear tread
63.1 to 90.6inches / 160to 230cm

JOHN DEERE 6420 WEIGHT

Shipping
10,064lbs / 4565kg 10,474lbs / 4751kg (4WD)
Operating
11,110lbs / 5039kg (4WD cab)
Max capacity
17,635lbs / 7999kg
Max front axle
11,685lbs / 5300kg (2WD) 12,125lbs / 5499kg (4WD)
Max rear axle
14,325lbs / 6497kg

DIMENSIONS & TIRES

Wheelbase
94.5inches / 240cm
Weight
10064 to 11110 pounds
Front tire
10.00-16
Rear tire
18.4-34 (2WD)

6420 SERIAL NUMBERS

Location
Serial number plate on the right side of the tractor's main frame

ELECTRICAL

Ground
negative
Charging system
alternator
Charging amps
90/115/150
Battery volts
12
Battery AH
110/154

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