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| info | |
| Super 55 ↑ | |
| Series: | 550 |
| Production | |
| Manufacturer: | Oliver |
| Type: | Utility tractor |
| Factory: | Charles City, Iowa, USA |
| Total built: | 20,368 (Oliver), 3,915 (Cockshutt) |
| Original price: | $4,400 (1975 ) |
| During the first year of production the Oliver 550 had the same 2.4L engine as the Super 55. | |
| Oliver 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 |
| Dimensions & Tires | |
| Wheelbase: | 73.5 inches 186 cm |
| Weight: | 3,730 lbs 1691 kg |
| Front tire: | 6.00-16 |
| Rear tire: | 12-26 |
| 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) |
| info | |
| Super 55 ↑ | |
| Series: | 550 |
| Engines overview | |
| Oliver 2.5L 4-cyl gasoline, Oliver 2.5L 4-cyl diesel |
| Engine Detail | |
| Oliver, diesel, 4-cylinder, liquid-cooled | |
| Displacement: | 155 ci 2.5 L |
| Bore/Stroke: | 3.625x3.75 inches 92 x 95 mm |
| Air cleaner: | oil bath |
| Compression: | 16:1 |
| Rated RPM: | 2000 |
| Starter volts: | 12 |
| info | |
| Super 55 ↑ | |
| Series: | 550 |
| Transmission | |
| Type: | gear |
| Gears: | 6 forward and 2 reverse |
| Clutch: | dry disc |
| Oil capacity: | 20 qts 18.9 L |
| info | |
| Super 55 ↑ | |
| Series: | 550 |
| Oliver 550 Tires | |
| Ag front: | 6.00-16 |
| Ag rear: | 12-26 |
| 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 |