John Deere 990 Specs, Parts, HP, Price, Data, Weight and Problems

John Deere 990 tractor models are some of the most popular in the industry. They have a variety of capabilities that appeal to many farmers. The models include the 990 series, the 900 series, and even the 790 series. All of these tractors are great for different purposes in the farming community.

John Deere 990 Specifications:

MODEL:john deere 990
Wheelbase68.9 in.
Rear tread46.2 in.
Rear axle load5292 lbs or 2400 kg
Length312 cm
Height (ROPS)213 cm
Height (hood)54 in.
Front axle load5513 lbs or 2500 kg
Engine typeFour-stroke, liquid-cooled, inline
Engine modelYanmar 4TNE84
Drawbar capacity825 lbs or 374 kg
4WD Weight3175 lbs or 1440 kg
4WD Front tread136 cm
2WD Front tread48.2 in.
AG front tires6.5-16
AG rear tires14.9-24
Bore and stroke84.0 mm X 90.0 mm (3.31 in X 3.54 in)
Compression ratio18.0:1
Coolant capacity5.8 L (6.1 US. qt, 5.1 Imp. qt.)
Displacement2.0 L, 1,995 cm2, (121.7 cu·in)
Fuel typeDiesel
Horsepower40.9 PS (30.1 kW; 40.4 HP) at 2,700 rpm
Oil capacity5.3 L (5.6 US. qt, 4.7 Imp. qt.)
Weight2594 lbs or 1176 kg
Total flow13 gpm
Torque Measured @2700 rpm
Steering flow4.5 gpm
Pump flow8.5 gpm
PTO Power35 hp (26 kw)
Pressure2262 psi
Power RPM2700 (rpm)
Number of cylinders4 cylinders
Max Torque74.8 lbs/ft
Gross Power40.4 hp (30 kw)
Engine size121.7 ci or 2.0 L
Capacity5.5 gal
Bore stroke3.31×3.54 in. or (84 x 90 mm)
BrakesWet disc
Chassis4×2 2WD or 4×4 MFWD 4WD
Coolant tank capacity6.1 qts or 5.8 L
Engine torque
Engine torque RPM
Fuel tank capacity8.5 gal or 32.2 L
Oil tank capacity5.6 qts or 5.3 L
Steering typePower
Transmission modelCollar Shift
Transmission typePartially synchronized
Transmission oil capacity20.8 L (5.5 US. gal, 4.6 Imp. gal.)
SpeedForward: 19.0 kmh (11.8 mph) Reverse: 12.4 (7.7 mph)
Number of batteries1
Gears9 forward and 3 reverse
Engine starter volts12v
Electric ground forcenegative
Electric charging systemalternator
Electric charging Amps20 amps
Battery voltage12 V
Battery cold cranking Amps650

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John Deere 990 is a great machine that can handle any job. It has a powerful engine and a great transmission that make it easy to move around. This machine is perfect for farmers who need to get their work done quickly and efficiently.

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