Power: 100 hp[P] Date of manufacture : 1980 - 1984
Production Manufacturer: David Brown (a part of J.I. Case) Type: Utility tractor Factory: Meltham Mills, Huddersfield, England Original price: $30,000 (1983 ) David Brown 1690 Power PTO (claimed): 90 hp 67.1 kW Drawbar (tested): 72.55 hp 54.1 kW PTO (tested): 90.39 hp 67.4 kW David Brown 1690 Engine Mechanical Chassis: 4x2 2WD   4x4 MFWD 4WD Steering: power Brakes: hydraulic wet disc Cab: Two-post ROPS. Cab optional. Transmissions: 12-speed synchromesh   12-speed partial power shift Photos David Brown 1690 photos... Hydraulics Type: open center Pump flow: 20 gpm 75.7 lpm Tractor hitch Rear Type: II Power Take-off (PTO) Rear PTO: independent Rear RPM: 540/1000 Dimensions & Tires Wheelbase: 100.5 inches 255 cm Weight: 8755 lbs 3971 kg Front tire: 10.00-16 Rear tire: 18.4-34 1690 Serial Numbers Location: Serial number stamped into the top of the tractor's frame on the right side, next to the engine. 1980: 11120101 1981: 11211841 1982: 11213684 1983: 11214373 how to read serial numbers... Electrical Ground: negative Battery volts: 12

David Brown 1390	Power: 66 hp[P]	Date of manufacture : 1980 - 1984

David Brown 1410	Power: 91 hp	Date of manufacture : 1974 - 1979

David Brown 1412	Power: 91 hp	Date of manufacture : 1974 - 1979

David Brown 1490	Power: 83 hp	Date of manufacture : 1980 - 1983

David Brown 1690	Power: 100 hp[P]	Date of manufacture : 1980 - 1984

David Brown 3800	Power: 43 hp[P]	Date of manufacture : 1968 - 1971

David Brown 4600	Power: 51 hp[P]	Date of manufacture : 1968 - 1971

David Brown Cropmaster	Power: 25 hp	Date of manufacture : 1947 - 1953

David Brown Cropmaster Diesel	Power: 34 hp	Date of manufacture : 1949 - 1953