Equipment

Brands

John Deere 6420 Tractor (2006)

Manufacturer:

John Deere

Price:

44,000(USD)

Series:

Model:

6420

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