Nuffield Universal M4: all source data
All 60 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) | Row-Crop tractor |
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| (no label) | Built in Birmingham, England |
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Engine| (no label) | Morris 3.8L 4-cyl tvo |
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| Fuel tank | 19.2 gal | 72.7 L |
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| Aux. fuel | 7.2 gal | 27.3 L |
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Transmission| (no label) | 5-speed gear |
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Power| Engine | 38 hp | 28.3 kW |
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| Drawbar (claimed) | 25.4 hp | 18.9 kW |
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| Belt (claimed) | 32.5 hp | 24.2 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Mechanical drum brakes |
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| (no label) | Open operator station. |
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Hydraulics| Type | open center |
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| Pressure | 1000 psi | 69.0 bar |
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Hitch| Rear Type | I |
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| Rear lift | 3700 lbs | 1678 kg |
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Pto| Rear PTO | transmission |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 527@1400 |
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Dimensions| Wheelbase | 78 inches | 198 cm |
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| Weight | 4886 lbs | 2216 kg |
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| Front tire | 6.00-19 |
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| Rear tire | 11.00-36 |
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Belt pulley| Diameter | 10.25 inches | 26 cm |
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| RPM | 1039 |
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| Speed | 2902 ft/min | 884.53 meters/min |
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Engine
Engine detail| (no label) | Morris |
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| (no label) | tvo |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 230.1 ci | 3.8 L |
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| Bore/Stroke | 3.94x4.72 inches | 100 x 120 mm |
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| Power | 38 hp | 28.3 kW |
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| Air cleaner | oil bath |
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| Rated RPM | 2000 |
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| Idle RPM | 600-2000 |
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| Torque | 138 lb-ft | 187.1 Nm |
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| Torque RPM | 1000 |
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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) | 19.2 qts | 18.2 L |
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Transmission
Transmission| Type | gear |
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| Gears | 5 forward and 1 reverse |
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| Clutch | 280mm mechanical dry disc |
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| Oil capacity | 50.4 qts | 47.7 L |
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Dimensions
Tires| Ag front | 6.00-19 |
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| Ag rear | 11.00-36 |
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| Ag rear | 9.00-36 |
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Dimensions| Wheelbase | 78 inches | 198 cm |
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| Length | 123 inches | 312 cm |
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| Width | 83 inches | 210 cm |
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| Height (hood) | 60.5 inches | 153 cm |
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| Height (exhaust) | 82 inches | 208 cm |
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| Operating weight | 4886 lbs | 2216 kg |
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| Clearance (front axle) | 18 inches | 45 cm |
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| Clearance (rear axle) | 23 inches | 58 cm |
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| Front tread | 48 to 76 inches | 121 to 193 cm |
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| Rear tread | 53 to 88 inches | 134 to 223 cm |
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