John Deere 6620 Premium Specs ( 2001-2006 )
Production
| Description | Utility tractor |
|---|---|
| Manufacturer | John Deere |
Engine
| Engine type | John Deere 6.8L 6-cyl diesel |
|---|---|
| Fuel tank | 54.7 gal (207.0 L) |
| Bore/Stroke | 4.19x5.00 inches (106 x 127 mm) |
| Description | John Deere 6068T / turbocharged intercooled diesel / 6-cylinder / liquid-cooled |
| Displacement | 414.1 ci (6.8 L) |
| Exhaust valve clearance | 0.018 inches (0.457 mm) |
| Firing order | 1-5-3-6-2-4 |
| Idle RPM | 850-2460 |
| Intake valve clearance | 0.014 inches (0.356 mm) |
| Operating RPM | 1300-2300 |
| Rated Power (net) | 125 hp (93.2 kW) |
| Rated RPM | 2300 |
| Starter | electric |
| Starter volts | 12 |
| Torque | 392.0 lb-ft (531.6 Nm) |
| Torque RPM | 1500 |
| Engine (net) | 125 hp (93.2 kW) |
| PTO (claimed) | 110 hp (82.0 kW) |
Transmission
| Gears | 24 forward and reverse / 24 forward and reverse |
|---|---|
| Transmission | PowrQuad Plus / AutoQuad II |
| Transmission type | 24-speed partial power shift |
| Type | partial power shift / partial power shift |
Mechanical
| Cab | Cab standard. |
|---|---|
| Description | Wet disc brakes |
| Drive type | Four-wheel drive |
| Steering | hydrostatic power |
Hydraulics
| Pressure | 2900 psi (200.0 bar) |
|---|---|
| Pump flow | 25.4 gpm (96.1 lpm) |
| Type | closed center load sensing |
Hitch
| Rear lift | 16,360 lbs (7420 kg) |
|---|---|
| Rear Type | II/IIIN |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Electrical
| Battery volts | 12 |
|---|---|
| Charging amps | 90 |
| Charging system | alternator |
| Ground | negative |
Dimensions & Tires
| Front tire | 14.9R28 |
|---|---|
| Rear tire | 18.4R38 |
| Weight | 11,532 lbs (5230 kg) |
| Standard tires (ag) | Front: 14.9R28. Rear: 18.4R38 |
6620 Premium Serial Numbers
| Location: | Right side of main tractor frame. |
|---|
John Deere 6620 Premium Weight
| Max capacity | 18,740 lbs (8500 kg) |
|---|---|
| Max front axle | 9,039 lbs (4100 kg) |
| Max rear axle | 15,210 lbs (6899 kg) |
References
| Description | 6020 Series published in 2003, by John Deere |
|---|