John Deere 6620 Premium
The John Deere 6620 Premium is a tractor produced by John Deere. It is equipped with a 414.1 ci 6.8 L engine. The rated power output is 125 hp 93.2 kW. Transmission: AutoQuad II. Operating weight: 11,532 lbs 5230 kg.
Engine Power
125 hp
93.2 kW
Fuel & Capacities
54.7 gal
207.0 L
Transmission
AutoQuad II
Operating Weight
11,532 lbs
5230 kg
John Deere 6620 Premium Serial Number & Year Decoder
Find the exact manufacture year of your tractor by checking your chassis serial number below.
Where to Find the Serial NumberThe serial number plate is commonly located on the front frame, tractor transmission housing (right side), or instrument panel badge.
Overview
 | 2001 - 2006
Model year 2001-20032003-2006
6020 SeriesUtility tractor |
|---|---|
2001 - 2006 | |
Model year 2001-20032003-2006 | |
6020 Series | |
Utility tractor | |
Production | |
|---|---|
Manufacturer | John Deere |
Utility tractor | |
John Deere 6620 Premium Engine | |
|---|---|
John Deere 6.8L 6-cyl diesel | |
Fuel tank | 54.7 gal
207.0 L |
Engine details ...  | |
John Deere 6620 Premium Transmission | |
|---|---|
24-speed partial power shift | |
Transmission details ...  |
John Deere 6620 Premium Power | |
|---|---|
Engine (net) | 125 hp
93.2 kW |
PTO (claimed) | 110 hp
82.0 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Steering | hydrostatic power |
Wet disc brakes | |
Cab standard. | |
Hydraulics | |
|---|---|
Type | closed center load sensing |
Pressure | 2900 psi
200.0 bar |
Pump flow | 25.4 gpm
96.1 lpm |
Tractor hitch | |
|---|---|
Rear Type | II/IIIN |
Rear lift | 16,360 lbs
7420 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540/1000 |
Dimensions & Tires | |
|---|---|
Weight | 11,532 lbs
5230 kg |
Front tire | 14.9R28 |
Rear tire | 18.4R38 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Charging amps | 90 |
115 | |
Battery volts | 12 |
References | |
|---|---|
 | |
6020 Series published in 2003, by John Deere |
Engine
Engine Detail — 414.1 ci / 6.8 L Diesel
Manufacturer | John Deere 6068T |
Configuration | turbocharged intercooled diesel, 6-cylinder, liquid-cooled |
Displacement | 414.1 ci
6.8 L |
Bore/Stroke | 4.19x5.00 inches
106 x 127 mm |
Rated Power (net) | 125 hp
93.2 kW |
Rated RPM | 2300 |
Idle RPM | 850-2460 |
Operating RPM | 1300-2300 |
Torque | 392.0 lb-ft
531.6 Nm |
Torque RPM | 1500 |
Firing order | 1-5-3-6-2-4 |
Starter | electric |
Starter volts | 12 |
Intake valve clearance | 0.014 inches
0.356 mm |
Exhaust valve clearance | 0.018 inches
0.457 mm |
Transmission
Transmission — PowrQuad Plus
Transmission | PowrQuad Plus |
Type | partial power shift |
Gears | 24 forward and reverse |
Transmission — AutoQuad II
Transmission | AutoQuad II |
Type | partial power shift |
Gears | 24 forward and reverse |
Dimensions
John Deere 6620 Premium Tires | |
|---|---|
Standard tires (ag) | Front: 14.9R28. Rear: 18.4R38 |
Dimensions |
|---|
John Deere 6620 Premium Weight | |
|---|---|
11,532 lbs
5230 kg | |
Max capacity | 18,740 lbs
8500 kg |
Max front axle | 9,039 lbs
4100 kg |
9,921 lbs (braked axle)
4500 kg | |
Max rear axle | 15,210 lbs
6899 kg |
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