David Brown 990 Selectamatic Transmission


David Brown 990 Selectamatic tractor photo
1961 - 1980
Model year
Utility tractor
Transmission
Typepartially synchronized
Gears12 forward and 4 reverse
Clutch280mm dry disc
Oil capacity28.5 qts
27.0 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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Updated on July 12, 2022
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