David Brown 990 Selectamatic


David Brown 990 Selectamatic tractor photo
1961 - 1980
Model year
Utility tractor
Production
Manufacturer:David Brown
Type:Utility tractor
Factory:Meltham Mills, Huddersfield, England
David Brown 990 Selectamatic Power
Engine (net):58 hp
43.3 kW
Drawbar (claimed):45.2 hp
33.7 kW
PTO (claimed):52.9 hp
39.4 kW
Drawbar (tested):45.68 hp
34.1 kW
PTO (tested):53.77 hp
40.1 kW
power test details ...
David Brown 990 Selectamatic Engine
David Brown 3.2L 4-cyl diesel
Fuel tank:17.9 gal
67.8 L
Engine details ...
Mechanical
Chassis:4x2 2WD
 4x4 MFWD 4WD
Steering:power
Brakes:hydraulic drum
Cab:Weather frame cab standard.
Transmission:12-speed partially synchronized
Transmission details ...
Hydraulics
Type:open center
Pressure:2000 psi
137.9 bar
Total flow:7.4 gpm
28.0 lpm
Tractor hitch
Rear Type:II/I
Rear lift:2000 lbs
907 kg (recommended)
 4250 lbs
1927 kg (maximum)
Power Take-off (PTO)
Rear PTO:transmission
 live*Optional
Rear RPM:540/1000 (1.375)
Dimensions & Tires
Wheelbase:82 inches
208 cm
Weight:5760 to 6700 pounds
Front tire:6.00-19
Rear tire:12.4-36 (2WD)
Full dimensions and tires ...
990 Selectamatic Serial Numbers
Location:Serial number on the right side of the tractor frame.
1961:440001
1962:441323
1963:450376
1964:460376
1965:472273
1966:483768
1967:496283
1968:504690
1969:808150
1970:818301
1971:826009
1972:850600
1973:854403
1974:859367
1975:863900
1976:11070001
1977:11080236
1978:11089141
1979:11096828
1980:11104577

how to read serial numbers...

Electrical
Charging system:alternator
Battery volts:12
Battery AH:96
Page information
Last update:July 12, 2022
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