Cockshutt 550: all source data
All 72 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 | Cockshutt |
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| (no label) | Utility tractor |
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| (no label) | Built in Charles City, Iowa, USA |
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| Total built | 20,368 (Oliver) |
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| Total built | 3,915 (Cockshutt) |
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| (no label) | Original price was $4,400 in 1975 |
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Engine| (no label) | Oliver 2.5L 4-cyl gasoline |
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| (no label) | Oliver 2.5L 4-cyl diesel |
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Transmission| (no label) | 6-speed gear |
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Power| Drawbar (claimed) | 35.3 hp | 26.3 kW |
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| PTO (claimed) | 41.39 hp | 30.9 kW |
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| Drawbar (tested) | 35.36 hp | 26.4 kW |
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| PTO (tested) | 41.39 hp | 30.9 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Steering | power assist |
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| (no label) | Differential mechanical dry disc brakes |
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| (no label) | Open operator station. |
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Capacity| Fuel | 13 gal | 49.2 L |
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| Hydraulic system | 2.5 gal | 9.5 L |
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Hydraulics| Type | open center |
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| Capacity | 2.5 gal | 9.5 L |
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| Pump flow | 5.25 gpm | 19.9 lpm |
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Pto| Rear PTO | independent |
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| Rear PTO Type | 540/1000 |
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Dimensions| Wheelbase | 72.9 inches | 185 cm |
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| Weight | 3070 to 3730 pounds |
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| Front tire | 6.00-16 |
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| Rear tire | 12-26 |
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Electrical| Ground | positive |
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| Batteries | 2 (diesel) |
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| Batteries | 1 (gas) |
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| Battery volts | 6 (diesel) |
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| Battery volts | 12 (gas) |
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Engine
Engine options| (no label) | Oliver 2.5L 4-cyl gasoline |
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| (no label) | Oliver 2.5L 4-cyl diesel |
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Engine detail| (no label) | Oliver |
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| (no label) | gasoline |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 155 ci | 2.5 L |
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| Bore/Stroke | 3.62x3.75 inches | 92 x 95 mm |
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| Air cleaner | oil bath |
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| Compression | 7.75:1 |
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| Rated RPM | 2000 |
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| Starter volts | 12 |
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| Oil capacity | 4 qts | 3.8 L |
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| (no label) | Oliver |
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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 | 155 ci | 2.5 L |
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| Bore/Stroke | 3.625x3.75 inches | 92 x 95 mm |
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| Air cleaner | oil bath |
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| Compression | 16:1 |
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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 | 6 forward and 2 reverse |
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| Clutch | dry disc |
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| Oil capacity | 20 qts | 18.9 L |
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Dimensions
Tires| Ag front | 6.00-16 |
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| Ag rear | 12-26 |
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Dimensions| Wheelbase | 72.9 inches | 185 cm |
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| Length | 119.9 inches | 304 cm |
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| Height (steering wheel) | 58 inches | 147 cm |
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| Height (hood) | 50.1 inches | 127 cm |
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| Front tread | 48 to 76 inches | 121 to 193 cm |
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| Rear tread | 48 to 76 inches | 121 to 193 cm |
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Weight| Gas Shipping (Gas) | 3070 lbs | 1392 kg |
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| Diesel Shipping (Diesel) | 3170 lbs | 1437 kg |
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| Operating | 3730 lbs | 1691 kg |
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