David Brown 1690

David Brown 1690The David Brown 1690 is a 2WD or 4WD utility tractor manufactured by David Brown (a part of J.I. Case) in Meltham Mills, Huddersfield, England from 1980 to 1984. The David Brown 1690 is equipped with a 5.4 L (329.0 cu·in) six-cylinder diesel engine and one of two transmissions: a synchromesh transmission with 12 forward and 4 reverse gears and hydraulic dry disc clutch or a partial power shift transmission with 12 forward and 4 reverse gears and hydraulic dry disc clutch.

The DB 1690 utility tractor used the J.I. Case engine. It is a 5.4 L, 5,391 cm2, (329.0 cu·in) six-cylinder natural aspirated diesel engine with 100.0 mm (3.94 in) of the cylinder bore and 114.0 mm (4.49 in) of the piston stroke. The compression ratio rating is 16.0:1. This engine produced 91.3 PS (67.1 kW; 90.0 HP) at 2,200 rpm of PTO output power.

The David Brown 1690 is equipped with power steering, hydraulic wet disc brakes, two-post ROPS or cab (optional), and 98.4 liters (26 US gal.; 21.6 Imp. gal) fuel tank.

David Brown 1690 Specifications

General Specifications
Model David Brown 1690
Length
Width
Height
Wheel base 2,550 mm (100.4 in)
Weight (operating) 4WD ROPS: 3,970 kg (8,752 lbs)
Fuel tank capacity 98.4 liters (26 US gal.; 21.6 Imp. gal)
Battery 12V
Cabin type Two-post ROPS or Cab (optional)
Engine
Engine model J.I. Case
Engine type Four-stroke, liquid-cooled, inline
Cylinders 6
Fuel type Diesel
Displacement 5.4 L, 5,391 cm2, (329.0 cu·in)
Bore and stroke 100.0 mm X 114.0 mm (3.94 in X 4.49 in)
Compression ratio 16.0:1
Horsepower 91.3 PS (67.1 kW; 90.0 HP) at 2,200 rpm
Starter Electric
Coolant capacity: 15.0 L (15.9 US. qt, 13.2 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD or 4×4 MFWD 4WD
Steering type Power
Brakes Hydraulic wet disc
Transmission model
Transmission type Synchromesh with hydraulic dry disc clutch
Gears 12 forward and 4 reverse
Speed Forward: 24.3 kmh (15.1 mph) Reverse: 14.3 (8.9 mph)
Transmission model
Transmission type Partial power shift with hydraulic dry disc clutch
Gears 12 forward and 4 reverse
Tires
Front tires Ag: 10.00-16
Rear tires Ag: 18.4-34
Three-Point Hitch
Category II
Control type
Lift capacity (at ends)
PTO (Power take-off shaft)
Rear PTO type Independent
Rear PTO speed 540/1000 rpm
Hydraulic system
Hydraulic type Open center
Pump flow 20.0 gpm (75.7 lpm)