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     Field Guide to John Deere Tractors
    Field Guide to John Deere Tractors

    John Deere 990

    John Deere 990 tractor photo
    2000 - 2007
    Compact Utility tractor
    Next model:John Deere 4005
    Smaller:John Deere 790




     

    Production:

    Distributor:John Deere
    Manufacturer:Yanmar
    Factory:Japan
     

    John Deere 990 Engine:

       Yanmar 2.0L 4-cyl diesel
    full engine details ...
     

    Capacity:

    Fuel:8.5 gal [32.2 L]
    Hydraulic system:5.5 gal [20.8 L]
     

    3-Point Hitch:

    Rear Type:I
    Rear lift (at 24"/610mm):1,573 lbs [713 kg]
     

    Power Take-off (PTO):

    Rear PTO:live (two-stage clutch)
    Rear RPMs:540
     

    Dimensions & Tires:

    Wheelbase:68.9 inches [175 cm]
    Weight:2594 to 3175 pounds
    Front tire:6.5-16
    Rear tire:14.9-24
    full dimensions and tires ...
     

    John Deere 990 attachments:

     front-end loader
     backhoe
    all 990 attachments ...
     

    990 Serial Numbers:

    Location:Rear of tractor below PTO
    2000: 190001
    2001: 290002
    2002: 291001
    2003: 391001
    2004: 590001
    2005: 690001
    2006: 790001
    2007: 890001

    how to read serial numbers...

     

    John Deere 990 Power:

    Engine (gross):40.4 hp [30.1 kW]
    Engine (net):38.5 hp [28.7 kW]
    PTO (claimed):35 hp [26.1 kW]
     

    Mechanical:

    Chassis:4x2 2WD
     4x4 MFWD 4WD (optional)
    Steering:power
    Brakes:wet disc
    Cab:Two-post ROPS.
     

    Hydraulics:

    Type:open center
    Capacity:5.5 gal [20.8 L]
    Pressure:2262 psi [156.0 bar]
    Pump flow:8.5 gpm [32.2 lpm]
    Total flow:13 gpm [49.2 lpm]
    Steering flow:4.5 gpm [17.0 lpm]
     

    Electrical:

    Ground:negative
    Charging system:alternator
    Charging amps:20
     

    Battery:

    Number:1
    Cold-cranking amps:650
    Volts:12
     

    Page information:

    Last update:February 29, 2012
    Copyright:Copyright 2012 TractorData LLC
    Contact:Peter@TractorData.com
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