Engine

The engine is a John Deere 6068HL480 turbocharged diesel 6-cylinder 24-valve liquid-cooled with a displacement of 413.7ci / 6.8L and bore/stroke of 4.19x5.00inches / 106x 127mm. It has a rated power of 125hp / 93.2kW and a maximum power of 139hp / 103.7kW. The fuel system is high-pressure common rail injection and the cooling system is viscous fan. The engine has a torque of 394lb-ft / 534.3Nm at 1500rpm. The oil capacity is 20.6qts / 19.5L and the coolant capacity is 29.6qts / 28.0L.


Searching for John Deere 6630 Premium Parts? Discover Suppliers and Request Samples Now!

Find Suppliers & Request Samples

Transmission

The transmission is a 24-speed partial power shift, 36-speed partial power shift, or infinitely variable transmission (IVT). The engine (gross) power is 130hp / 96.9kW and the engine (net) power is 125hp / 93.2kW. The PTO (claimed) power is 112hp / 83.5kW and the boost PTO (claimed) power is 130hp / 96.9kW. The transmission has a smooth shifting and is easy to operate. It has a high level of durability and reliability.

Brakes

The brakes are hydraulic wet disc. The engine (gross) power is 130hp / 96.9kW and the engine (net) power is 125hp / 93.2kW. The PTO (claimed) power is 112hp / 83.5kW and the boost PTO (claimed) power is 130hp / 96.9kW. The brakes are highly responsive and provide excellent stopping power. The exhaust gas recirculation (EGR) emission control system helps to reduce emissions and improve fuel efficiency. The air cleaner is a dry element type and the oil change interval is 500 hours.



Steering

The steering is powered by a John Deere 6.8L 6-cylinder diesel engine. It provides excellent maneuverability and control. The steering is highly responsive and easy to operate. The system is designed to provide maximum comfort and reduce operator fatigue. The steering system is highly durable and reliable.


Searching for John Deere 6630 Premium Parts? Discover Suppliers and Request Samples Now!

Find Suppliers & Request Samples

Common Problems

Users have reported issues with the transmission, particularly with the IVT model. Some users have reported problems with the hydraulic system, including leaks and failures. There have been some complaints about the cab design, with some users finding it uncomfortable and lacking in features. Some users have also reported issues with the brakes, including reduced stopping power and premature wear. Finally, some users have reported issues with the engine, including reduced power and increased fuel consumption.

What Users Like

Users appreciate the standard tires (ag) of the John Deere 6630 Premium, which are Front: 420/70R28 and Rear: 18.4R38. They also like the smooth shifting of the transmission and the high level of durability and reliability. The hydraulic system is highly responsive and provides excellent performance. The cab is spacious and comfortable, with air-conditioning as standard. Finally, users appreciate the excellent maneuverability and control provided by the steering system.

Techincal Specifications

Power

Engine (gross)130hp / 96.9kW
Engine (net)125hp / 93.2kW
Engine (max)139hp / 103.7kW
Pto (claimed)112hp / 83.5kW
Boost Pto (claimed)130hp / 96.9kW

Engine Detail

DescriptionJohn Deere 6068HL480 turbocharged diesel 6-cylinder 24-valve liquid-cooled
Displacement413.7ci / 6.8L
Bore/stroke4.19x5.00inches / 106x 127mm
EmissionsTier III
Emission Controlexhaust gas recirculation (EGR)
Rated Power (ece R24)125hp / 93.2kW
Rated Power (ec 97/98)130hp / 96.9kW
Maximum Power (ece R24)134hp / 99.9kW
Maximum Power (ec 97/68)139hp / 103.7kW
Fuel Systemhigh-pressure common rail injection
Cooling Systemviscous fan
Air Cleanerdry element
Rated Rpm2300
Idle Rpm845-2465
Operating Rpm1300-2300
Torque394lb-ft / 534.3Nm
Torque Rpm1500
Firing Order1-5-3-6-2-4
Starter Volts12
Starter Power4hp / 3.0kW
Oil Capacity20.6qts / 19.5L
Oil Change500 h
Coolant Capacity29.6qts / 28.0L
Coolant Change1500 h
Intake Valve Clearance0.014inches / 0.356mm
Exhaust Valve Clearance0.018inches / 0.457mm

Engine

DescriptionJohn Deere 6.8L 6-cyl diesel

Mechanical

Chassis4x4 MFWD 4WD
Brakeshydraulic wet disc
CabCab standard with air-conditioning
Transmissions24-speed partial power shift 36-speed partial power shift infinitely variable transmission (IVT)

Tires

Standard Tires (ag)Front: 420/70R28. Rear: 18.4R38

Dimensions

Wheelbase104.3inches / 264cm
Length168.9inches / 429cm
Width91.2inches / 231cm
Height108inches / 274cm
Front Tread63.9 to 83.3inches / 162to 211cm
Rear Tread63.9 to 79.6inches / 162to 202cm

Dimensions And Tires

Wheelbase104.3inches / 264cm
Weight11,530lbs / 5230kg
Front Tire420/70R28
Rear Tire18.4R38

Serial Numbers

LocationFront-right side of main tractor frame, above front axle

Capacity

Fuel54.7gal / 207.0L
Optional Fuel66gal / 249.8L
Hydraulic System14gal / 53.0L
Ivt Hydraulic System16.4gal / 62.1L

Hydraulics

Typeload-sensing pressure-flow compensating (PFC)
Capacity14gal / 53.0L
Ivt Capacity16.4gal / 62.1L
Pressure2,901psi / 200.0bar
Valves4 (Max)
Pump Flow15.9gpm / 60.2lpm
Optional Pump Flow29.1gpm / 110.1lpm

Tractor Hitch

Rear TypeIIIN
Control15.9
Optional Control29.1
Rear Lift (at Ends)16,880lbs / 7656kg

Electrical

Groundnegative
Charging Systemalternator
Battery Volts12

Power Take Off Pto

Rear Ptoindependent
Clutchelectro-hydraulic wet disc
Rear Rpm540/540E / 1000
Engine Rpm1000@2185
Front Rpm1000

Weight

Shipping11,530lbs / 5230kg
Max Capacity22,050lbs / 10001kg
Max Rear Axle15,430lbs / 6999kg