John Deere 6620 Premium vs John Deere 6630 Premium - compare

John Deere 6620 Premium vs John Deere 6630 Premium compare - general information

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Brand	John Deere	John Deere
Model	John Deere 6620 Premium	John Deere 6630 Premium
Series	n.d.	n.d.
Previous model	–	–
Next model	–	–
Smaller	John Deere 6520 Premium	John Deere 6530 Premium
Larger	John Deere 6820 Premium	John Deere 6830 Premium
Years	from 2001 to 2006 y.	from 2006 to 2011 y.
Cab with ROPS	No	No
Reviews	John Deere 6620 Premium reviews New!	John Deere 6630 Premium reviews New!

John Deere 6620 Premium vs John Deere 6630 Premium - performance

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Maximum power (HP / kW)	n.d.	134.64 KM (99 kW)
Engine RPM	2300 rpm	2300 rpm
Fuel consumption	n.d.	n.d.
Fuel tank capacity	n.d.	207/250 l.
Max. speed	n.d.	n.d.

John Deere 6620 Premium vs John Deere 6630 Premium - engine

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Fuel type	Diesel	Diesel
Engine producer	n.d.	n.d.
Engine model	John Deere 6068T	John Deere 6068HL480
Engine type	Diesel (diesel engine)	Diesel (diesel engine)
Engine capacity	6.724 l.	6.788 l.
Strokes, qty	n.d.	n.d.
Cylinders	6	6
Compression	n.d.	n.d.
Bore	106 mm	106 mm
Stroke	127 mm	127 mm
Maximum torque	n.d.	557 Nm / rpm
Air filter	n.d.	n.d.
Fuel filter	n.d.	n.d.
Fuel filter chambers, qty	n.d.	n.d.
Oil filter	n.d.	n.d.
Oil pump	n.d.	n.d.
Speed control (control)	n.d.	n.d.
Injection pump	n.d.	n.d.
Injectors	n.d.	n.d.
Injection pressure	n.d.	n.d.
Cooling system	liquid cooled engine	liquid cooled engine
Forced cooling	n.d.	n.d.
Cooler	Yes	Yes
Thermostat	Yes	Yes
Cooler type	tubular-plate cooler	tubular-plate cooler
Coolant system capacity	n.d.	n.d.
Clutch	n.d.	n.d.

John Deere 6620 Premium vs John Deere 6630 Premium - turbocharger

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Turbocharger	Yes	Yes
Dual turbocharger	No	No
Intercooler	Yes	No
Aftercooler	No	No
Wastegate valve	No	No
Variable geometry	No	No
Additional parameters	–	–

John Deere 6620 Premium vs John Deere 6630 Premium - electronics

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Supply voltage starter (V)	12 V	12 V
Ground	negative ground	negative ground
Battery (V)	12 V	12 V
Battery, qty	1	1
Charging system	Alternator	Alternator
Charging system producer	n.d.	n.d.
Ignition	Electric	Manual
Rear stop lamp	Yes	Yes
Rear agricultural lamp	n.d.	n.d.
Cock lamp	No	No

John Deere 6620 Premium vs John Deere 6630 Premium - PTO

Specs	John Deere 6620 Premium	John Deere 6630 Premium
PTO rpm	540 rpm	540 rpm
PTO control	manual	manual

John Deere 6620 Premium vs John Deere 6630 Premium - brakes

Specs	John Deere 6620 Premium	John Deere 6630 Premium
ABS	No	No
Brake assist	No	No
Braking system	n.d.	n.d.
Differential	No	No
Brake type	disc brakes, wet brakes	disc brakes, wet brakes, hydraulic
Discs	Single	Single

John Deere 6620 Premium vs John Deere 6630 Premium - dimensions

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Weight	n.d.	from 5230 kg (depending by model)
Weight with ROPS	n.d.	n.d.
Weight with cab	n.d.	5230 kg
Length	n.d.	4289 mm
Height	n.d.	2742 mm
Width	n.d.	2316 mm
Clearance	n.d.	n.d.
Rear clearance	n.d.	n.d.
Front track width	n.d.	from 1623 mm to 2116 mm
Rear track width	n.d.	from 1623 mm to 2022 mm
Wheelbase	n.d.	26500 mm
Front tires	n.d.	n.d.
Rear tires	n.d.	n.d.
Max. mass of the trailer without brakes	1500 kg	1500 kg
Max. mass of the trailer with brakes	n.d.	n.d.
Max. axle load	n.d.	n.d.
Max. total weight	n.d.	n.d.
Turning radius	n.d.	n.d.

John Deere 6620 Premium vs John Deere 6630 Premium - drive

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Drive system	4x4, MFWD, 4WD (depending by model)	4x4, MFWD, 4WD (depending by model)
Additional	all-wheel drive, all four wheels at all times and it can be used full, front drive axle, mechanical drive, front drive axle	all-wheel drive, all four wheels at all times and it can be used full, front drive axle, mechanical drive, front drive axle
Permanent 4-wheel drive	Yes	Yes
Permanent systems that constantly power all the wheels	Yes	Yes
Dynamic allocation of power between the axles	n.d., AWD drive	n.d., AWD drive
Independent Link Suspension	None	None
Articulated suspension	–	–
Crawler drive	No	No
Hydrostatic steering	Yes	No
Differential	n.d.	n.d.
Steering	rod	rod
Front rods	n.d.	n.d.
Rear planetary drives	n.d.	n.d.
Front planetary drives	n.d.	n.d.

John Deere 6620 Premium vs John Deere 6630 Premium - hydraulics

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Three-point hitch	n.d.	7272 kg
Three-point hitch type	n.d.	n.d.
Three-point hitch performance	n.d.	n.d.
Three-point hitch pressure	n.d.	n.d.
Load Sensing	No	No
Closed	n.d.	n.d.
Central	No	No
Constant flow	No	No
Constant pressure	No	No
Control system	n.d.	n.d.
Pump	n.d.	n.d.
Two-section distributor	n.d.	n.d.
Quick couplings	n.d.	n.d.
Auto Lift	n.d.	n.d.

John Deere 6620 Premium vs John Deere 6630 Premium - transmission

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Synchronous transmission	n.d.	n.d.
Transmission mechanically synchronized	No, electro-hydraulic control	No, electro-hydraulic control
PowerShift	Yes	Yes
PowerShuttle	No	No
Additional	two clutches (dual clutch gearbox), electro-hydraulic clutch control, fast shifting	two clutches (dual clutch gearbox), electro-hydraulic clutch control, fast shifting
Hydrostatic transmission	n.d.	n.d.
Forward gears	24	unlimited (ranges: - 1)
Reverse gears	24	unlimited (ranges: - 1)
Creeper	n.d.	n.d.

John Deere 6620 Premium vs John Deere 6630 Premium - equipment

Specs	John Deere 6620 Premium	John Deere 6630 Premium
Clevis	Yes (???)	Yes (???)
Lower catch	n.d.	n.d.
Air conditioning	n.d.	n.d.