Deere 8420T Production
Manufacturer: Deere
Factory: Waterloo, Iowa, USA
Years Built: 2002 – 2005
Deere 8420T Engine
John Deere, turbocharged diesel, 6-cylinder, liquid-cooled inline, 496 ci [8.1 L]
Power: 310 hp [231.2 kW]
Drawbar: 205.84 hp [153.5 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 8420T Transmission
Transmission: John Deere PowerShift
Gears: 16 forward and 4 reverse
Speeds: Fourth reverse at 1600 RPM.
Deere 8420T Dimensions
Wheelbase: 89 inches [226 cm]
Weight: 25950 to 28795 pounds
Deere 8420T Mechanical
Chassis: crawler
Steering: electro-hydraulic power
Brakes: hydraulic wet disc
Cab: Cab standard.
Deere 8420T Hydraulics
HydraulicsType: closed center pressure flow compensated (PFC)
HydraulicsValves: 5
HydraulicsPumpFlow: 33.5 gpm [126.8 lpm]