Deere 8640 Production
Manufacturer: Deere
Factory: Waterloo, Iowa, USA
Years Built: 1979 – 1982
Deere 8640 Engine
John Deere, turbocharged diesel, 6-cylinder, liquid-cooled, 619 ci [10.1 L]
Power: 275 hp [205.1 kW]
Drawbar: 203.34 hp [151.6 kW]
Bore: 5.12×5.00 inches [130 x 127 mm]
Air Cleaner: dual paper elements
Compression: 15.2:1
Rated RPM: 2100
Starter volts: 12
Deere 8640 Transmission
Transmission: John Deere Quad-Range
Gears: 16 forward and 6 reverse
Speeds:
Deere 8640 Dimensions
Wheelbase: 125 inches [317 cm]
Weight: 28,270 lbs [12823 kg]
Deere 8640 Mechanical
Chassis: 4×4 articulated 4WD
Steering: hydrostatic power
Brakes: hydraulic wet disc
Cab: Cab standard
Deere 8640 Hydraulics
HydraulicsType: closed center
HydraulicsValves: 2
HydraulicsPumpFlow: 33 gpm [124.9 lpm]