Deere 990 Production
Manufacturer: Deere
Factory: Japan
Years Built: 2000 – 2007
Deere 990 Engine
Yanmar 4TNE84, diesel, 4-cylinder, liquid-cooled, 121.7 ci [2.0 L]
Power: 33 hp [24.6 kW]
Drawbar: 23 hp [17.2 kW]
Bore: 3.31×3.54 inches [84 x 90 mm]
Air Cleaner: dry
Compression: 18:1
Rated RPM: 925-2875
Starter volts: 2.7 hp [2.0 kW]
Deere 990 Transmission
Transmission: Collar Shift
Gears: 9 forward and 3 reverse
Speeds: With 14.9-24 rear tires.
Deere 990 Dimensions
Wheelbase: 68.9 inches [175 cm]
Weight: 2594 to 3175 pounds
Deere 990 Mechanical
Chassis: 4×2 2WD
Steering: power
Brakes: wet disc
Cab: Two-post ROPS.
Deere 990 Hydraulics
HydraulicsType: open center
HydraulicsValves: 0 to 2
HydraulicsPumpFlow: 4.5 gpm [17.0 lpm]