Nuffield DM-4: all source data
All 30 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 | Nuffield |
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| (no label) | Utility tractor |
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Engine| (no label) | Perkins 3.2L 4-cyl diesel |
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Transmission| (no label) | 5-speed gear |
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Power| Drawbar (claimed) | 40.5 hp | 30.2 kW |
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| Belt (claimed) | 45 hp | 33.6 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | spur gear |
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| (no label) | Independent mechanical contracting band brakes |
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| (no label) | Open operator station. |
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Dimensions| Weight | 4545 lbs | 2061 kg |
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| Front tire | 6.00x16 |
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| Rear tire | 11.00x36 |
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Engine
Engine detail| (no label) | Perkins P4TA |
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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 | 192.2 ci | 3.2 L |
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| Bore/Stroke | 3.50x5.00 inches | 89 x 127 mm |
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| Air cleaner | oil bath |
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| Compression | 22:1 |
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| Rated RPM | 2000 |
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| Starter volts | 12 |
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Transmission
Transmission| Type | gear |
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| Gears | 5 forward and 1 reverse |
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Dimensions
Tires| Ag front | 6.00x16 |
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| Ag rear | 11.00x36 |
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Dimensions| Operating weight | 4545 lbs | 2061 kg |
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| (no label) | Flange rear axle |
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