David Brown 25: all source data
All 67 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | David Brown |
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Engine| (no label) | David Brown 2.5L 4-cyl diesel |
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| (no label) | David Brown 2.5L 4-cyl gasoline |
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| (no label) | David Brown 2.5L 4-cyl kerosene |
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| Fuel tank | 12.7 gal | 48.1 L |
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| Kerosene Fuel tank (Kerosene) | 11.9 gal | 45.0 L |
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| Aux. fuel | 1.8 gal | 6.8 L |
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Transmission| (no label) | 6-speed gear |
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Power| Engine | 32 hp | 23.9 kW |
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| Gas Drawbar (claimed) | 24.1 hp | 18.0 kW |
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| Kerosene Drawbar (claimed) | 22.7 hp | 16.9 kW |
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| Drawbar (tested) | 25.88 hp | 19.3 kW |
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| Belt (tested) | 34.89 hp | 26.0 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | manual |
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| (no label) | Mechanical shoe brakes |
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| (no label) | Open operator station. |
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Hydraulics| Total flow | 9.5 gpm | 36.0 lpm |
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Hitch| Rear lift | 1,300 lbs | 589 kg |
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Dimensions| Wheelbase | 74.8 inches | 189 cm |
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| Weight | 3,715 lbs | 1685 kg |
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| Front tire | 6.00-19 |
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| Rear tire | 11-28 |
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Electrical| Charging system | generator |
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Engine
Engine options| (no label) | David Brown 2.5L 4-cyl diesel |
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| (no label) | David Brown 2.5L 4-cyl gasoline |
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| (no label) | David Brown 2.5L 4-cyl kerosene |
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Engine detail| (no label) | David Brown |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 154 ci | 2.5 L |
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| Bore/Stroke | 3.50x4.00 inches | 89 x 102 mm |
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| Power | 32 hp | 23.9 kW |
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| Compression | 15.9:1 |
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| Rated RPM | 1800 |
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| Starter volts | 12 |
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| (no label) | David Brown |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 154 ci | 2.5 L |
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| Bore/Stroke | 3.50x4.00 inches | 89 x 102 mm |
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| Air cleaner | oil bath |
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| Compression | 5.5:1 |
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| Rated RPM | 1600 |
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| Starter volts | 12 |
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| (no label) | David Brown |
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| (no label) | kerosene |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 154 ci | 2.5 L |
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| Bore/Stroke | 3.50x4.00 inches | 89 x 102 mm |
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| Compression | 4.7:1 |
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| Rated RPM | 1600 |
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Transmission
Transmission| Type | gear |
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| Gears | 6 forward and 2 reverse |
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| Clutch | dry plate |
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Dimensions
Tires| Ag front | 6.00-19 |
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| Ag rear | 11-28 |
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Dimensions| Wheelbase | 74.8 inches | 189 cm |
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| Length | 113 inches | 287 cm |
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| Weight | 3,715 lbs | 1685 kg |
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| Ground clearance | 15.4 inches | 39 cm |
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| Front tread | 49.5 to 62 inches | 125 to 157 cm |
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| Rear tread | 48 to 68 inches | 121 to 172 cm |
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