Deere 8420

Deere 8420 Production

Manufacturer: Deere

Factory: Waterloo, Iowa, USA

Years Built: 2002 – 2005

Deere 8420 Engine

John Deere, turbocharged diesel, 6-cylinder, liquid-cooled inline, 496 ci [8.1 L]

Power: 310 hp [231.2 kW]

Drawbar: 207.49 hp [154.7 kW]

Bore: 4.56×5.06 inches [116 x 129 mm]

Air Cleaner: dry with secondary element

Compression: 16.5:1

Rated RPM: 1500-2200

Starter volts: 12

Deere 8420 Transmission

Transmission: John Deere PowerShift

Gears: 16 forward and 4 reverse

Speeds: With 18.4R46 rear tires.

Deere 8420 Dimensions

Wheelbase: 118.9 inches [302 cm]

Weight: 21650 to 23780 pounds

Deere 8420 Mechanical

Chassis: 4×4 MFWD 4WD

Steering: hydrostatic power

Brakes: hydraulic wet disc

Cab: Cab standard.

Deere 8420 Hydraulics

HydraulicsType: closed center pressure-flow compensated (PFC)

HydraulicsValves: 4 to 5

HydraulicsPumpFlow: 33.5 gpm [126.8 lpm] *With standard 45cc pump