John Deere 990 Utility Tractor

Contents

Dimensions
Engine Details
Operational Specs
Transmission
Hydraulic System

Dimensions

Wheelbase

5.75 ft in (1750 mm)

Engine Details

Number Of Cylinders	4
Engine Make	Yanmar
Engine Model	4TNV84
Gross Power	40.4 hp (30.2 kw)
PTO Power	35 hp (26.1 kw)
Power Measured @	2700 rpm
Max Torque	74.8 lb ft (101.5 Nm)
Torque Measured @	2700 rpm
Displacement	122.1 cu in (2 L)
Aspiration	natural

Operational Specs

Fuel Tank Capacity	8.5 gal (32 L)
Cooling System Fluid Capacity	1.6 gal (5.8 L)
Engine Oil Capacity	1.5 gal (5.3 L)
3 Point Hitch Lift Capacity @ 24 Inches	2020.1 lb (916.3 kg)
Turning Radius	8.9 ft in (2700 mm)
Front Tire Size (2WD/4WD)	6.5-16 F2
Rear Tire Size (2WD/4WD)	14.9-24 R1
Operating Voltage	12 V
Alternator Supplied Amperage	20 amps

Transmission

Transmission Type	collar shift
Number Of Forward Gears	9
Number Of Reverse Gears	3

Hydraulic System

Relief Valve Setting	2262 psi (15596 kPa)
Pump Flow Capacity	13 gal/min (49.2 L/min)
Number Of Remote Control Valves	2

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