Introduction
Production Information of David Brown, 990
The production information of the tractor (990) includes details about its manufacturing.
| Utility tractor |
| Built in Meltham Mills, Huddersfield, England |
| Manufacturer | David Brown |
|---|
Dimension and Tires Information of David Brown, 990
This section sums up the dimension and tires information of the tractor.
| Rear tread | 52/56/60/64/68/72/76 inches [132/142/152/162/172/182/193 cm] |
|---|---|
| Wheelbase | 76.75 inches [194 cm] |
| Clearance (front axle) | 20 inches [50 cm] |
| Height (hood) | 56 inches [142 cm] |
| Length | 118 inches [299 cm] |
| Front tread | 52/56/60/64/68/72/76 inches [132/142/152/162/172/182/193 cm] |
| Width | 67 inches [170 cm] |
| Standard tires (ag) | Front: 6.00-16. Rear: 11-32 |
|---|
Engine Specifications of David Brown, 990
Get the specifications for the engine and if different options are available.
| David Brown |
| Liquid-cooled |
| 4-cylinder |
| Diesel |
| Air cleaner | Oil bath |
|---|---|
| Operating RPM | 700-2200 |
| Displacement | 185.8 ci [3.0 L] |
| Bore/Stroke | 3.625x4.50 inches [92 x 114 mm] |
| Power | 52 hp [38.8 kW] |
| Rated RPM | 2200 |
| Compression | 17:1 |
| Coolant capacity | 14.4 qts [13.6 L] |
| Oil capacity | 7.8 qts [7.4 L] |
| Starter volts | 12 |
Transmission Information of David Brown, 990Y
Discover all variants of transmission available for this tractor model.
Transmission variants 1
| Three gears (1-3) plus reverse (R) in low and high ranges. |
| Type | Gear |
|---|---|
| Gears | 6 forward and 2 reverse |
| Clutch | 279mm dry disc |
Transmission variants 2
| Twelve-speed transmission introduced in 1963. |
| Type | Partially synchronized |
|---|---|
| Gears | 12 forward and 4 reverse |
| 6-speed gear |
| 12-speed partially synchronized |
Mechanical Specs of David Brown, 990Y
This section summarizes all mechanical information such as the brake system and other specifications.
| Two-wheel drive |
| Differential mechanical expanding shoe brakes |
| Open operator station. |
| Hydrostatic power (optional) | |
| Differential lock | Mechanical rear |
| Steering | Manual |
Power Information of David Brown, 990Y
Discover the power specifications and options available for this tractor model but also PTO (Power Take-off) information.
| 1000@2000 | |
| Rear PTO | Transmission |
| Engine RPM | 540@1800 (Low) |
| Rear PTO Type | 540/1000 (1.375) |
| Live (optional) | |
| 540@1100 (High) | |
| Clutch | Dry disc |
Hydraulics Specifications of David Brown, 990
Hydraulic system type, pressure, pump flow and valves.
| Type | Open center |
|---|---|
| Pressure | 2000 psi [137.9 bar] |
| Total flow | 7.4 gpm [28.0 lpm] |
Three-Point Hitch of David Brown, 990
Hitch category and rear/front lift capacity.
| Rear Type | II/I |
|---|
Electrical System of David Brown, 990
Battery voltage, charging system and ground.
| Charging system | Generator |
|---|---|
| Batteries | 2 |
| Battery volts | 6 |
Frequently asked questions
How much horsepower does the David Brown 990 have?
The David Brown 990 delivers 52 HP.
What years was the David Brown 990 produced?
The David Brown 990 was produced in 1961-1980.
What engine does the David Brown 990 have?
The David Brown 990 is powered by a Diesel, 4-cylinder engine.
What transmission does the David Brown 990 use?
The David Brown 990 uses a Gear transmission.
Is the David Brown 990 4WD?
The David Brown 990 is available in 2WD.