Production | |
| Manufacturer: | Cockshutt |
| Type: | Utility tractor |
| Factory: | Charles City, Iowa, USA |
| Total built: | 20,368 (Oliver) |
| 3,915 (Cockshutt) | |
| Original price: | $4,400 (1975 ) |
Cockshutt 550 Power | |
| Drawbar (claimed): | 35.3 hp 26.3 kW |
| PTO (claimed): | 41.39 hp 30.9 kW |
| Drawbar (tested): | 35.36 hp 26.4 kW |
| PTO (tested): | 41.39 hp 30.9 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | power assist |
| Brakes: | differential mechanical dry disc |
| Cab: | Open operator station. |
| Transmission: | 6-speed gear |
Capacity | |
| Fuel: | 13 gal 49.2 L |
| Hydraulic system: | 2.5 gal 9.5 L |
Hydraulics | |
| Type: | open center |
| Capacity: | 2.5 gal 9.5 L |
| Pump flow: | 5.25 gpm 19.9 lpm |
Tractor hitch | |
| Rear Type: | I |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540/1000 |
550 Serial Numbers | |
| Location: | Serial number plate located on the left side of the Oliver 550, above the foot rest. |
| 1958: | 60501 |
| 1959: | 72632 |
| 1960: | 84416 |
| 1961: | 111868 |
| 1962: | 117541 |
| 1963: | 127365 |
| 1964: | 140620 |
| 1965: | 162265 |
| 1966: | 171923 |
| 1967: | 186165 |
| 1968: | 206095 |
| 1969: | 213340 |
| 1970: | 222833 |
| 1971: | 226965 |
| 1972: | 232918 |
| 1973: | 238237 |
| 1974: | 248375 |
| 1975: | 259255 |
| Final: | 259491 |
Electrical | |
| Ground: | positive |
| Batteries: | 2 (diesel) |
| 1 (gas) | |
| Battery volts: | 6 (diesel) |
| 12 (gas) | |
Engine Detail | |
| Oliver | |
| gasoline | |
| 4-cylinder | |
| liquid-cooled | |
| Displacement: | 155 ci 2.5 L |
| Bore/Stroke: | 3.62x3.75 inches 92 x 95 mm |
| Air cleaner: | oil bath |
| Compression: | 7.75:1 |
| Rated RPM: | 2000 |
| Starter volts: | 12 |
Transmission | |
| Type: | gear |
| Gears: | 6 forward and 2 reverse |
| Clutch: | dry disc |
| Oil capacity: | 20 qts 18.9 L |
Dimensions | |
| Wheelbase: | 73.5 inches 186 cm |
| Operating weight: | 3,730 lbs 1691 kg |
| Front tread: | 48 to 76 inches 121 to 193 cm |
| Rear tread: | 48 to 76 inches 121 to 193 cm |