Oliver 550 tractor
Oliver 550 Specs
Production
| Manufacturer | Oliver |
| Type | Utility tractor |
| Factory | Charles City, Iowa, USA |
| Total built |
|
| Original price | $4,400 (1975 ) |
| Production | During the first year of production the Oliver 550 had the same 2.4L engine as the Super 55. |
Power
| Drawbar (claimed) | 35.3 hp |
| PTO (claimed) | 41.39 hp |
| Drawbar (tested) | 35.36 hp |
| PTO (tested) | 41.39 hp |
Mechanical
| Chassis | 4x2 2WD |
| Steering | power assist |
| Brakes | differential mechanical dry disc |
| Cab | Open operator station. |
| Transmission | 6-speed gear |
Capacity
| Fuel | 13 gal |
| Hydraulic system | 2.5 gal |
Tractor hitch
| Rear Type | I |
Dimensions & Tires
| Wheelbase | 73.5 inches |
| Weight | 3,730 lbs |
| Front tire | 6.00-16 |
| Rear tire | 12-26 |
Engines
| Engines |
|
Hydraulics
| Type | open center |
| Capacity | 2.5 gal |
| Pump flow | 5.25 gpm |
Power Take-off (PTO)
| Rear PTO | independent |
| Rear RPM | 540/1000 |
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 |
Oliver 550 engine specs
Engines overview
| Engines overview |
|
Engine Detail
| Engine Detail |
|
| Displacement | 155 ci |
| Bore/Stroke | 3.625x3.75 inches |
| Air cleaner | oil bath |
| Compression | 16:1 |
| Rated RPM | 2000 |
| Starter volts | 12 |
Oliver 550 transmission
Transmission
| Type | gear |
| Gears | 6 forward and 2 reverse |
| Clutch | dry disc |
| Oil capacity | 20 qts |
Speeds
| 1 | 1.9 |
| 2 | 2.5 |
| 3 | 4 |
| 4 | 5.3 |
| 5 | 7.2 |
| 6 | 14.9 |
| R1 | 2 |
| R2 | 4.1 |
Oliver 550 dimensions
Tires
| Ag front | 6.00-16 |
| Ag rear | 12-26 |
Dimensions
| Wheelbase | 73.5 inches |
| Operating weight | 3,730 lbs |
| Front tread | 48 to 76 inches |
| Rear tread | 48 to 76 inches |
Oliver 550 photos
