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    David Brown 990 - transmission

    David Brown 990 tractor photo
    1961 - 1980
    Utility tractor
    more David Brown 990 specifications...



    Gears:6 forward and 2 reverse
    Clutch:dry disc
    990   speeds


    Type:partially synchronized
    Gears:12 forward and 4 reverse
    Clutch:dry disc
    Oil capacity:24.3 qts [23.0 L]
    Three gears, plus reverse, in four ranges. Synchronized up-shifting between gears 1-2-3 and synchronized down-shifting from 3-to-2.

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    Last update:July 13, 2013
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