David Brown 1490: 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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| (no label) | Utility tractor |
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| (no label) | Built in Meltham Mills, Huddersfield, England |
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| (no label) | Original price was $25,400 in 1983 |
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Engine| (no label) | J.I. Case 3.6L 4-cyl diesel |
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| Fuel tank | 36 gal | 136.3 L |
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Transmission| (no label) | 12-speed synchromesh |
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| (no label) | 12-speed partial power shift |
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Power| Engine | 83 hp | 61.9 kW |
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| PTO (claimed) | 70 hp | 52.2 kW |
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| Drawbar (tested) | 60.31 hp | 45.0 kW |
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| PTO (tested) | 70.51 hp | 52.6 kW |
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Mechanical| (no label) | Two- or four-wheel drive |
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| (no label) | Power steering |
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| (no label) | Hydraulic wet disc brakes |
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| (no label) | Two-post ROPS. Cab optional. |
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Hydraulics| Type | open center |
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| Pressure | 2000 psi | 137.9 bar |
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| Valves | 1 |
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| Total flow | 8.4 gpm | 31.8 lpm |
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Hitch| Rear Type | II |
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| Rear lift | 4,400 lbs | 1995 kg |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 88.5 inches | 224 cm |
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| Weight | 6490 to 7580 pounds |
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| Front tire | 11L-15 |
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| Rear tire | 18.4-34 |
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Electrical| Ground | negative |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | J.I. Case |
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| (no label) | turbocharged diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 219 ci | 3.6 L |
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| Bore/Stroke | 3.939x4.500 inches | 100 x 114 mm |
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| Power | 83 hp | 61.9 kW |
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| Air cleaner | dual dry element |
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| Compression | 16:1 |
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| Rated RPM | 2200 |
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| Firing order | 1-2-4-3 |
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| Starter volts | 12 |
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| Oil capacity | 7.8 qts | 7.4 L |
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| Coolant capacity (Coolant) | 15 qts | 14.2 L |
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Transmission
Transmission options| (no label) | 12-speed synchromesh |
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| (no label) | 12-speed partial power shift |
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Transmission| Type | synchromesh |
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| Gears | 12 forward and 4 reverse |
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| Clutch | hydraulic dry disc |
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| Type | partial power shift |
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| Gears | 12 forward and 4 reverse |
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| Clutch | hydraulic dry disc |
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| (no label) | Three gears, plus reverse, with a four-range power shift. |
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Dimensions
Tires| Ag front | 11L-15 |
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| Ag rear | 18.4-34 |
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Dimensions| Wheelbase | 88.5 inches | 224 cm |
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| Length | 143 inches | 363 cm |
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| Width | 76.5 inches | 194 cm |
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| Height (cab) | 105 inches | 266 cm |
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| Height (exhaust) | 94 inches | 238 cm |
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| 2WD Ground clearance | 21 inches | 53 cm |
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| 4WD Ground clearance | 13 inches | 33 cm |
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| Rear tread | 60 to 80 inches | 152 to 203 cm |
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| Rear tread | 62 to 88 inches | 157 to 223 cm |
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Weight| 2WD ROPS Shipping (2WD ROPS) | 6490 lbs | 2943 kg |
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| 2WD Cab Shipping (2WD Cab) | 7580 lbs | 3438 kg |
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| Max capacity (Max) | 11500 lbs | 5216 kg |
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