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Engine:
David Brown Standard
Power:
51 HP (Engine) / HP (PTO)
Fuel Type:
Diesel
Production:
1968 - 1971
Overview | |
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Summary | x1968 - 1971 Utility tractor |
Production | |
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Manufacturer | David Brown |
Summary | Utility tractor / Built in Meltham Mills, Huddersfield, England |
Original price | $4,600 (1971) |
Mechanical | |
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Summary | Two-wheel drive |
Final drives | spur gear |
Differential lock | rear diff lock standard |
Steering | manual |
power-assist optional | |
Summary | Expanding shoe brakes / Open operator station. |
Capacity | |
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Fuel | 13.75 gal 52.0 L |
Hydraulic system | 6 gal 22.7 L |
Hydraulics | |
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Type | Selectamatic |
Capacity | 6 gal 22.7 L |
Pressure | 2000 psi 137.9 bar |
Valves | 0 to 2 |
Pump flow | 7.3 gpm 27.6 lpm |
Tractor hitch | |
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Rear Type | II/I |
Control | position and draft control |
Rear lift (at ends) | 1800 lbs (working) 816 kg |
2500 lbs (static) 1134 kg |
References | |
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Summary | / 4600 Gasoline published by David Brown |
Engine Detail | |
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Summary | David Brown / gasoline / 3-cylinder / liquid-cooled |
Displacement | 164.4 ci 2.7 L |
Bore/Stroke | 3.939x4.500 inches 100 x 114 mm |
Air cleaner | oil bath |
Compression | 7.5:1 |
Rated RPM | 2200 |
Operating RPM | 700-2200 |
Torque | 140 lb-ft 189.8 Nm |
Torque RPM | 1400 |
Starter volts | 12 |
Oil capacity | 6.75 qts 6.4 L |
Coolant capacity | 11 qts 10.4 L |
Transmission options | |
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Summary | 6-speed gear / 12-speed gear |
Transmission | |
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Type | gear |
Gears | 6 forward and 2 reverse |
Clutch | dry disc |
Oil capacity | 24 qts 22.7 L |
Transmission | |
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Type | gear |
Gears | 12 forward and 4 reverse |
Clutch | dry disc |
Oil capacity | 24 qts 22.7 L |
David Brown 4600 Tires | |
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Ag front | 6.00-16 |
Ag rear | 14.9/13-28 |
Ag front | 7.50-16 |
Dimensions | |
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Wheelbase | 79.75 inches 202 cm |
Length | 121.5 inches 308 cm |
Width | 68.375 inches (min) 173 cm |
Height (hood) | 54 inches 137 cm |
Operating weight | 4300 lbs 1950 kg |
Ballasted weight | 6750 lbs 3061 kg |
Clearance (front axle) | 19.75 inches 50 cm |
Clearance (drawbar) | 14.25 inches 36 cm |
Front tread | 52 to 72 inches 132 to 182 cm |
Rear tread | 52 to 80 inches 132 to 203 cm |
Rear tread | 60 to 80 inches 152 to 203 cm (PAVT) |
Nebraska Tractor Test 1019 | |
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Summary | Gasoline 6-speed 2WD September 2 - 11, 1969 Link: Nebraska Tractor Test 1019 file / PTO performance |
Power at rated engine speed | 46.05 hp 34.3 kW |
Fuel use | 4.0 gal/hour 15.1 l/hour |
Power at rated PTO speed | 43.17 hp 32.2 kW |
Fuel use | 3.7 gal/hour 14.0 l/hour |
Summary | Drawbar performance |
Max power | 38.34 hp 28.6 kW |
Fuel use | 4.0 gal/hour 15.1 l/hour |
Summary | Gear 3 used for power test. |
Max pull | 5421 lbs 2458 kg |
Summary | Gear 1 used for pull test. |
Last Database Update: 7/1/2025