Nuffield 4/65: all source data
All 63 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 3.8L 4-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 | 65 hp | 48.5 kW |
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| PTO (claimed) | 54 hp | 40.3 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 | 79.9 inches | 202 cm |
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| Weight | 5140 lbs | 2331 kg |
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| Front tire | 6.00-16 |
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| Rear tire | 11.00-36 |
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Serial location| (no label) | Serial number plate on the left side of the tractor frame. |
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Engine
Engine detail| (no label) | BMC |
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| (no label) | diesel |
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| (no label) | 4-cylinder 8-valve |
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| (no label) | liquid-cooled OHV |
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| Displacement | 231 ci | 3.8 L |
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| Bore/Stroke | 3.937x4.724 inches | 100 x 120 mm |
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| Power | 65 hp | 48.5 kW |
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| Compression | 16.5:1 |
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| Rated RPM | 2500 |
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| Idle RPM | 630-2160 |
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| Torque | 170 lb-ft | 230.5 Nm |
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| Torque RPM | 1200 |
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| Firing order | 1-3-4-2 |
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| Starter volts | 12 |
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| Oil capacity | 9.5 qts | 9.0 L |
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| Coolant capacity (Coolant) | 14.4 qts | 13.6 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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| Oil capacity | 59.7 qts | 56.5 L |
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| (no label) | Five gears, plus reverse, in two ranges. |
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Dimensions
Tires| Ag front | 6.00-16 |
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| Ag rear | 11.00-36 |
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| Ag front | 7.50-16 |
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| Ag rear | 12.00-38 |
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| Ag rear | 14.00-30 |
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| Ag rear | 15.00-30 |
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Dimensions| Wheelbase | 79.9 inches | 202 cm |
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| Length | 126.4 inches | 321 cm |
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| Width | 67.7 inches | 171 cm |
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| Height (hood) | 60.6 inches | 153 cm |
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| Height (exhaust) | 86.6 inches | 219 cm |
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| Operating weight | 5140 lbs | 2331 kg |
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| Ground clearance | 23.1 inches | 58 cm |
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| Clearance (front axle) | 17.2 inches | 43 cm |
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| Clearance (drawbar) | 15.3 inches | 38 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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| Rear tread | 54 to 88 inches | 137 to 223 cm |
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