Nuffield 3/45: 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) | Built in Bathgate, Scotland |
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Engine| (no label) | BMC 2.8L 3-cyl diesel |
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| Fuel tank | 19.2 gal | 72.7 L |
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Transmission| (no label) | 10-speed gear |
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Power| Engine | 45 hp | 33.6 kW |
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| PTO (claimed) | 39 hp | 29.1 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | spur gear |
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| Steering | manual |
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| Steering | power |
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| (no label) | Mechanical disc brakes |
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| (no label) | Open operator station. |
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Hitch| Rear Type | II/I |
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| Control | directional control and top-link draft sensing |
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Pto| Rear PTO | transmission |
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| Rear PTO | independent |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 540@1800 |
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Dimensions| Wheelbase | 74.8 inches | 189 cm |
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| Weight | 4460 lbs | 2023 kg |
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| Front tire | 5.50-16 |
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| Rear tire | 11.00-28 |
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Belt pulley| Diameter | 9 inches | 22 cm |
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| Width | 6.5 inches | 16 cm |
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| Speed | 3011 ft/min (low ratio) | 917.75 meters/min |
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| Speed | 3821 ft/min (high ratio) | 1164.64 meters/min |
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Engine
Engine detail| (no label) | BMC |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 173 ci | 2.8 L |
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| Bore/Stroke | 3.975x4.724 inches | 101 x 120 mm |
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| Power | 45 hp | 33.6 kW |
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| Rated RPM | 2200 |
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| Firing order | 1-3-2 |
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| Starter volts | 12 |
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| Oil capacity | 9 qts | 8.5 L |
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| Coolant capacity (Coolant) | 10.8 qts | 10.2 L |
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Transmission
Transmission| Type | gear |
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| Gears | 10 forward and 2 reverse |
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| Clutch | 280mm dry disc |
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| (no label) | Five gears, plus reverse, in two ranges. |
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Dimensions
Tires| Ag front | 5.50-16 |
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| Ag rear | 11.00-28 |
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| Ag front | 6.00-16 |
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| Ag front | 7.50-16 |
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| Ag rear | 11.00-32 |
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| Ag rear | 13.00-28 |
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Dimensions| Wheelbase | 74.8 inches | 189 cm |
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| Length | 116.9 inches | 296 cm |
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| Width | 67.7 inches | 171 cm |
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| Height (hood) | 56.7 inches | 144 cm |
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| Height (exhaust) | 82.7 inches | 210 cm |
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| Operating weight | 4460 lbs | 2023 kg |
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| Ground clearance | 19.1 inches | 48 cm |
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| Clearance (front axle) | 16.1 inches | 40 cm |
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| Clearance (drawbar) | 13.4 inches | 34 cm |
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| Front tread | 52 to 76 inches | 132 to 193 cm |
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| Rear tread | 52 to 80 inches | 132 to 203 cm |
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