David Brown 900

David Brown 900The David Brown 900 is a 2WD row-crop tractor manufactured by David Brown from 1956 to 1958.

The David Brown 900 is equipped with one of two engines: a 2.7 L (165.0 cu·in) four-cylinder diesel engine, a 2.7 L (165.0 cu·in) four-cylinder kerosene engine, or a 2.7 L (165.0 cu·in) four-cylinder gasoline engine and a gear type transmission with 6 forward and 2 reverse gears.

The tractor could be equipped with the following engines:

  • David Brown AD4/30H. It is a 2.7 L, 2,704 cm2, (165.0 cu·in) four-cylinder natural aspirated diesel engine with 92.0 mm (3.62 in) of the cylinder bore and 102.0 mm (4.02 in) of the piston stroke. The compression ratio rating is 15.9:1. This engine produced 40.5 PS (29.8 kW; 40.0 HP) at 2,200 rpm of output power and 142.4 N·m (14.5 kg·m, 104.9 ft·lb) at 1,300 rpm.
  • David Brown AK4/30H. It is a 2.7 L, 2,704 cm2, (165.0 cu·in) four-cylinder natural aspirated kerosene engine. The cylinder bore is 92.0 mm (3.62 in) and the piston stroke is 102.0 mm (4.02 in). The compression ratio rating is 4.7:1. This engine produced 38.1 PS (28.0 KW; 37.5 HP) at 2,200 rpm of output power and 149.2 Nm (15.22 kg·m; 110.11 ft·lb) at 1,300 rpm.
  • David Brown AG4/30H. It is a 2.7 L, 2,704 cm2, (165.0 cu·in) four-cylinder natural aspirated gasoline engine. The cylinder bore is 92.0 mm (3.62 in) and the piston stroke is 102.0 mm (4.02 in). The compression ratio rating is 5.5:1. This engine produced 41.1 PS (30.2 kW; 40.5 HP) at 2,200 rpm of output power and .
  • David Brown PAG4/30H. It is a 2.7 L, 2,704 cm2, (165.0 cu·in) four-cylinder natural aspirated high-compression gasoline engine for premium fuel. The cylinder bore is 92.0 mm (3.62 in) and the piston stroke is 102.0 mm (4.02 in). The compression ratio rating is 7.0:1. This engine produced 46.1 PS (33.9 KW; 45.5 HP) at 2,200 rpm of output power and .

The David Brown 900 is equipped with manual steering, mechanical drum brakes, open operator station and 43.5 liters (11.5 US gal.; 9.6 Imp. gal) fuel tank.

David Brown 900 Specifications

General Specifications
Model David Brown 900
Length 2,870 mm (113 in)
Width 1,650 mm (65 in)
Height 1,970 mm (77.6 in)
Wheel base 1,820 mm (71.7 in)
Ground clearance (front axle) 400 mm (15.7 in)
Weight Diesel: 1,815 kg (4,001 lbs)
Kerosene: 1,770 kg (3,902 lbs)
Fuel tank capacity 43.5 liters (11.5 US gal.; 9.6 Imp. gal)
Battery
Cabin type Open operator station
Engine
Engine model David Brown AD4/30H
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Diesel
Displacement 2.7 L, 2,704 cm2, (165.0 cu·in)
Bore and stroke 92.0 mm X 102.0 mm (3.62 in X 4.02 in)
Compression ratio 15.9:1
Horsepower 40.5 PS (29.8 kW; 40 HP) at 2,200 rpm
Torque 142.4 N·m (14.5 kg·m, 104.9 ft·lb) at 1,300 rpm
Starter Electric
Oil capacity: 6.6 L (7 US. qt, 5.8 Imp. qt.)
Coolant capacity: 13.2 L (13.9 US. qt, 11.6 Imp. qt.)
Engine
Engine model David Brown AK4/30H
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Kerosene
Displacement 2.7 L, 2,704 cm2, (165.0 cu·in)
Bore and stroke 92.0 mm X 102.0 mm (3.62 in X 4.02 in)
Compression ratio 4.7:1
Horsepower 38.1 PS (28.0 KW; 37.5 HP) at 2,200 rpm
Torque 149.2 Nm (15.22 kg·m; 110.11 ft·lb) at 1,300 rpm
Starter Electric
Oil capacity: 6.6 L (7 US. qt, 5.8 Imp. qt.)
Coolant capacity: 13.2 L (13.9 US. qt, 11.6 Imp. qt.)
Engine
Engine model David Brown AG4/30H
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Gasoline
Displacement 2.7 L, 2,704 cm2, (165.0 cu·in)
Bore and stroke 92.0 mm X 102.0 mm (3.62 in X 4.02 in)
Compression ratio 5.5:1
Horsepower 41.1 PS (30.2 kW; 40.5 HP) at 2,200 rpm
Starter Electric
Oil capacity: 6.6 L (7 US. qt, 5.8 Imp. qt.)
Coolant capacity: 13.2 L (13.9 US. qt, 11.6 Imp. qt.)
Engine
Engine model David Brown PAG4/30H
Engine type Four-stroke, liquid-cooled, inline
Cylinders 4
Fuel type Gasoline
Displacement 2.7 L, 2,704 cm2, (165.0 cu·in)
Bore and stroke 92.0 mm X 102.0 mm (3.62 in X 4.02 in)
Compression ratio 7.0:1
Horsepower 46.1 PS (33.9 KW; 45.5 HP) at 2,200 rpm
Starter Electric
Oil capacity: 6.6 L (7 US. qt, 5.8 Imp. qt.)
Coolant capacity: 13.2 L (13.9 US. qt, 11.6 Imp. qt.)
Transmission and chassis
Chassis 4×2 2WD
Steering type Manual
Brakes Mechanical drum
Transmission model David Brown
Transmission type Gear type
Gears 6 forward and 2 reverse
Speed Forward: 24.5 kmh (15.2 mph) Reverse: 10.7 kmh (6.7 mph)
Tires
Front tires Ag: 6.00×16
Rear tires Ag: 11.25×28
Three-Point Hitch
Category I
Control type
Lift capacity (at ends) 816 kg (1,800 lbs)
PTO (Power take-off shaft)
Rear PTO type Transmission or live (optional)
Rear PTO speed 540 rpm