EngineJohn Deere 9.0L 6-cyl diesel
Transmission16-speed full power shift 23-speed full power shift infinitely variable transmission
Drive4x4 MFWD 4WD
Series8R Series

The John Deere 8R 310 tractor is powered by a John Deere 9.0L 6-cyl diesel engine. It has a 4x4 MFWD 4WD drive configuration and a 16-speed full power shift 23-speed full power shift infinitely variable transmission transmission.

Engine

The engine is a John Deere turbocharged diesel 6-cylinder liquid-cooled with a displacement of 549ci / 9.0L and a bore/stroke of 4.66x5.35inches / 118 x 136mm. It has a compression ratio of 16.0:1 and a fuel system of electronic high-pressure common rail. The engine has a rated power of 310hp / 231.2kW and a maximum power of 341hp / 254.3kW. The starter is electric with a voltage of 12.

Transmission

The transmission is a 16-speed full power shift, 23-speed full power shift, and infinitely variable transmission. The engine (gross) power is 310hp / 231.2kW, the engine (max) power is 341hp / 254.3kW, and the PTO (claimed) power is 257hp / 191.6kW. The transmission is designed to provide smooth shifting and efficient power transfer. It has a high torque capacity and is suitable for heavy-duty applications. The transmission is also equipped with advanced features such as automatic shifting and speed matching.

Brakes

The brakes are designed to provide reliable and efficient stopping power. The John Deere 8R 310 has a Tier IV emissions rating. The engine has a rated power of 310hp / 231.2kW and a maximum power of 341hp / 254.3kW. The fuel system is electronic high-pressure common rail. The compression ratio is 16.0:1. The starter is electric with a voltage of 12.

Steering

The steering is power-assisted and provides precise control and maneuverability. The John Deere 8R 310 has a fuel tank capacity of 192gal / 726.7L and an exhaust fluid (DEF) capacity of 9.8gal / 37.1L. The steering system is designed to provide smooth and responsive handling, even in challenging terrain. The steering wheel is adjustable for optimal comfort and control.

Common Problems

Users have reported issues with the transmission, particularly with the automatic shifting feature. Some users have also reported problems with the hydraulic system, including leaks and malfunctions. The cab can be noisy at high speeds, which can be a concern for some users. The fuel efficiency of the engine could be improved, according to some users. Finally, some users have reported issues with the electrical system, including problems with the starter and battery.

What Users Like

Users appreciate the smooth and responsive handling of the steering system. The cab is spacious and comfortable, with air conditioning as a standard feature. The tires provide excellent traction and stability, even in challenging terrain. The transmission is designed to provide efficient power transfer and smooth shifting. Finally, users appreciate the overall durability and reliability of the John Deere 8R 310 tractor.

John Deere 8R 310 Technical Specifications

Power

Engine (gross)310hp / 231.2kW
Engine (max)341hp / 254.3kW
Pto (claimed)257hp / 191.6kW

Engine Detail

DescriptionJohn Deere turbocharged diesel 6-cylinder liquid-cooled
Displacement549ci / 9.0L
Bore/stroke4.66x5.35inches / 118 x 136mm
EmissionsTier IV
Rated Power (ece R120)310hp / 231.2kW
Maximum Power (ece R120)341hp / 254.3kW
Fuel Systemelectronic high-pressure common rail
Compression16.0:1
Starterelectric
Starter Volts12

Engine

DescriptionJohn Deere 9.0L 6-cyl diesel
Fuel Tank192gal / 726.7L
Exhaust Fluid (def)9.8gal / 37.1L

Mechanical

Chassis4x4 MFWD 4WD
Final Drivesinboard planetary
Steeringpower
CabCab standard with air-conditioning
Transmissions16-speed full power shift 23-speed full power shift infinitely variable transmission

Tires

Standard Tires (ag)Front: 420/85R34 Rear: 480/80R50

Dimensions

Wheelbase120.1inches / 305cm
Length252.8inches / 642cm
Height (cab)137.8inches / 350cm *Height with Group 49 tires, exclusive antennas and beacons.
Weight27800lbs / 12610kg *Weight with IVT and ILS
Clearance (rear Axle)31.5inches / 80cm
Clearance (drawbar)15.2inches / 38cm
Rear Axle4.72 by 118.5inches / 119 by 3009mm
Front Tread60 to 144inches / 152 to 365cm

Dimensions And Tires

Wheelbase120.1inches / 305cm
Weight27800lbs /12610kg
Front Tire420/85R34
Rear Tire480/80R50

Hydraulics

Typeclosed-center pressure flow compensated
Pressure2958psi / 204.0bar
Rear Valves4 to 6
Pump Flow60gpm / 227.1lpm 84gpm / 317.9lpm
Scv Flow35gpm / 132.5lpm (rear)

Tractor Hitch

Rear TypeIVN/III
Controlelectro-hydraulic draft sensing
Rear Lift (at 2420000lbs / 9072kg 15200lbs / 6894kg
Front HitchIIIN
Front Lift (at Ends)11464lbs / 5200kg

Electrical

Groundnegative
Charging Systemalternator
Charging Amps250/330
Batteries2
Battery Cca925
Battery Volts12
Battery Group31

Power Take Off Pto

Rear Ptoindependent
Rear Rpm1000 (1.75)
Engine Rpm1000@2003 1000E@1596

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