David Brown 990 Specifications
Engine Horsepower: 52 hp
Manufactured: 1961 to 1980
David Brown 990 Summary
The David Brown 990 Implematic was produced from 1961 to 1980 as a utility tractor. It was manufactured by David Brown at the Meltham Mills factory in Huddersfield, England. The tractor features an engine with 52 horsepower and has been tested with a drawbar power of 43.47 hp and a PTO power of 51.60 hp. Variants include options of manual or hydrostatic power steering and 6-speed or 12-speed partially synchronized transmissions.
David Brown 990 Horsepower, Weight, and Specifications:
David Brown 990 Implematic Overview
What years was the David Brown 990 Implematic produced?
- 1961 to 1980
Who manufactured the David Brown 990 Implematic and where?
- Manufacturer: David Brown
- Type: Utility tractor
- Factory: Meltham Mills, Huddersfield, England
Horsepower
How much horsepower does the David Brown 990 Implematic have?
- Engine: 52 hp (38.8 kW)
- Drawbar (claimed): 43 hp (32.1 kW)
- PTO (claimed): 48 hp (35.8 kW)
- Drawbar (tested): 43.47 hp (32.4 kW)
- PTO (tested): 51.60 hp (38.5 kW)
Engine
What type of engine does the David Brown 990 Implematic have?
- David Brown 3.0L 4-cyl diesel
- Fuel tank: 13.74 gal (52.0 L)
Mechanical
What are the mechanical specifications of the David Brown 990 Implematic?
- Chassis: 4x2 2WD
- Differential lock: mechanical rear
- Steering: manual, hydrostatic power (optional)
- Brakes: differential mechanical expanding shoe
- Cab: Open operator station
- Transmissions: 6-speed gear, 12-speed partially synchronized
Hydraulics
What type of hydraulic system does the David Brown 990 Implematic have?
- Type: open center
- Pressure: 2000 psi (137.9 bar)
- Total flow: 7.4 gpm (28.0 lpm)
Tractor Hitch
What is the hitch type of the David Brown 990 Implematic?
- Rear Type: II/I
Power Take-off (PTO)
What are the PTO specifications of the David Brown 990 Implematic?
- Rear PTO: transmission, live (optional)
- Clutch: dry disc
- Rear RPM: 540/1000 (1.375)
- Engine RPM: 540@1800 (Low), 540@1100 (High), 1000@2000
Dimensions & Tires
What are the dimensions and tire specifications of the David Brown 990 Implematic?
- Wheelbase: 76.75 inches (194 cm)
- Weight: 4272 to 4312 pounds
- Front tire: 6.00-16
- Rear tire: 11-32
Electrical
What are the electrical specifications of the David Brown 990 Implematic?
- Charging system: generator
- Batteries: 2
- Battery volts: 6
Disclaimer: The information provided on this page may be less than 100% accurate. Always check the manufacturer's official manual.
