David Brown 900 Tractor (1958)

Manufacturer:David Brown

Price:N/A

Series:

Model:900

Equipment Type: Row-Crop Tractors

Factory:

Full Specifications

DAVID BROWN 900 POWER

Engine
45.5hp / 33.9kW
Belt (claimed)
32hp / 23.9kW (kerosene)/ 35hp / 26.1kW (diesel/gas)/ 40hp / 29.8kW (high-compression)

ENGINES OVERVIEW

Description
David Brown 2.7L 4-cyl diesel David Brown 2.7L 4-cyl kerosene David Brown 2.7L 4-cyl gasoline

ENGINE DETAIL 1

Description
David Brown AD4 30H diesel 4-cylinder liquid-cooled
Displacement
165ci / 2.7L
Bore/Stroke
3.625x4.00inches / 92 x 102mm
Power
40hp / 29.8kW
Compression
15.9:1
Rated RPM
2200
Torque
105 lb-ft/142.4 Nm
Torque RPM
1300
Firing order
1-2-4-3
Starter type
electric
Oil capacity
7qts / 6.6L
Coolant capacity
14qts / 13.2L
Intake valve clearance
0.015inches / 0.381mm (hot)
Exhaust valve clearance
0.015inches / 0.381mm (hot)

ENGINE DETAIL 2

Description
David Brown AK4 30H kerosene 4-cylinder liquid-cooled
Displacement
165ci / 2.7L
Bore/Stroke
3.625x4.00inches / 92 x 102mm
Power
37.5hp / 28.0kW
Fuel system
Slex 30FV carburetor
Compression
4.7:1
Rated RPM
2200
Torque
110lb-ft / 149.2Nm
Torque RPM
1000
Firing order
1-2-4-3
Starter
electric
Starter volts
12
Oil capacity
7qts / 6.6L
Coolant capacity
14qts / 13.2L
Intake valve clearance
0.015inches / 0.381mm (hot)
Exhaust valve clearance
0.022inches / 0.559mm (hot)

ENGINE DETAIL 3

Description
David Brown AG4 30H gasoline 4-cylinder liquid-cooled
Displacement
165ci / 2.7L
Bore/Stroke
3.625x4.00inches /92 x 102mm
Power
40.5hp / 30.2kW
Fuel system
Solex 30FV carburetor
Compression
5.5:1
Rated RPM
2200
Firing order
1-2-4-3
Starter
electric
Starter volts
12
Oil capacity
7 qts/6.6 L
Coolant capacity
14 qts/13.2 L
Intake valve clearance
0.015 inches/0.381 mm (hot)
Exhaust valve clearance
0.022 inches/0.559 mm (hot)

ENGINE DETAIL 4

Description
David Brown PAG4/30H/gasoline/4-cylinder/liquid-cooled/High-compression gasoline engine for premium fuel.
Displacement
165 ci/2.7 L
Bore/Stroke
3.625x4.00 inches/92 x 102 mm
Power
45.5 hp/33.9 kW
Fuel system
Solex 30FV carburetor
Compression
7:1
Rated RPM
2200
Firing order
1-2-4-3
Starter
electric
Starter volts
12
Oil capacity
7 qts/6.6 L
Intake valve clearance
0.015 inches/0.381 mm (hot)
Exhaust valve clearance
0.022 inches/0.559 mm (hot)

DAVID BROWN 900 ENGINES

Description
David Brown 2.7L 4-cyl diesel/David Brown 2.7L 4-cyl kerosene/David Brown 2.7L 4-cyl gasoline
Fuel tank
11.5 gal/43.5 L (diesel/gas)/10 gal/37.9 L (kerosene)
Aux. fuel
1.5 gal/5.7 L

TRANSMISSION

Transmission
David Brown
Gears
6 forward and 2 reverse
Clutch
254mm dry disc
Oil capacity
16 qts/15.1 L
Description
Three gears (1-3) plus reverse (R) in two ranges (low/high).

SPEEDS

Description

MECHANICAL

Chassis
4x2 2WD
Steering
manual
Brakes
mechanical drum
Cab
Open operator station.
Transmission
6-speed

TRACTOR HITCH

Rear Type
I
Rear lift (at ends)
1800 lbs/816 kg

POWER TAKE-OFF (PTO)

Rear PTO
transmission/live (optional)
Rear RPM
540
Engine RPM
545@1600

DAVID BROWN 900 TIRES

Standard tires (ag)
Front: 11.00x28. Rear:/Front: 13x28. Rear:
Ag front
6.00x16
Ag rear
5.50x16

DIMENSIONS

Wheelbase
72 inches/182 cm
Length
113 inches/287 cm
Width
65 inches/165 cm
Height
77.75 inches/197 cm
Height (hood)
54.5 inches/138 cm
Diesel Weight
4000 lbs/1814 kg
Kerosene Weight
3900 lbs/1769 kg
Clearance (front axle)
16 inches/40 cm
Front tread
52/56/60/64/68/72/86 inches/132/142/152/162/172/182/218 cm
Rear tread
52/56/60/64/68/72/86 inches/132/142/152/162/172/182/218 cm

DIMENSIONS & TIRES

Wheelbase
72 inches/182 cm
Weight
3900 to 4000 pounds
Front tire
11.00x28

BELT PULLEY

Diameter
8.5 inches/21 cm
Width
5.75 inches/14 cm
RPM
1405
Speed
3125 ft/min/952.50 meters/min

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