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| info | |
| 1972 - 1976 55 Series, Row-Crop tractor |
| Production | |
| Manufacturer: | Oliver |
| Factory: | Charles City, Iowa, USA |
| Total built: | 2,160 |
| Original price (USD), $18,500 (1976 ), | |
| Capacity | |
| Fuel: | 35 gal [132.5 L], 30 gal [113.6 L] (cab tanks), 78 gal [295.2 L] (fender tanks) |
| 3-Point Hitch | |
| Rear Type: | II/III |
| Control: | draft control |
| Rear lift: | 6,000 lbs [2721 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000, 540/1000*Optional |
| Dimensions & Tires | |
| 2WD Wheelbase: | 108.3 inches [275 cm] |
| 4WD Wheelbase: | 83.5 inches [212 cm] |
| Weight: | 16500 lbs [7484 kg] |
| Front tire: | 11.00-16 |
| Rear tire: | 18.4-38 |
| Oliver 2255 Power | |
| Drawbar (tested): | 115.35 hp [86.0 kW] |
| PTO (tested): | 146.72 hp [109.4 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD, 4x4 MFWD 4WD |
| Steering: | power |
| Brakes: | hydraulic disc |
| Cab: | Open operator station. Optional ROPS. Cab available with optional heat and air-conditioning. |
| Hydraulics | |
| Type: | closed center |
| Valves: | 1 to 4 |
| Pump flow: | 20 gpm [75.7 lpm] |
| Battery | |
| Number: | 2 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 4.50x4.50 inches [114 x 114 mm] |
| Air cleaner: | dry element |
| Compression: | 17:1 |
| Rated RPM: | 2600 |
| Starter volts: | 12 |
| Oil capacity: | 13 qts [12.3 L] |
| Coolant capacity: | 40 qts [37.9 L] |
| Engine Detail | |
| Caterpillar 3150, diesel, 8-cylinder, liquid-cooled V-8, 573 ci [9.4 L] |
| info | |
| Speeds: | With 18.4-38 rear tires. |
| Transmission | |
| Transmission: | Hydraul-Shift |
| Type: | partial power shift |
| Gears: | 18 forward and 6 reverse |
| Clutch: | 14-inch dry disc |
| Dimensions | |
| Weight: | 16500 lbs [7484 kg] |
| 2WD Wheelbase: | 108.3 inches [275 cm] |
| 4WD Wheelbase: | 83.5 inches [212 cm] |
| 2WD Length: | 166 inches [421 cm] |
| 4WD Length: | 154 inches [391 cm] |
| Width: | 81.5 inches [207 cm] |
| Height (steering wheel): | 85.4 inches [216 cm] |
| 2WD Height (exhaust): | 105.7 inches [268 cm] |
| 4WD Height (exhaust): | 107 inches [271 cm] |
| 2WD Clearance (front axle): | 24.5 inches [62 cm] |
| 4WD Clearance (front axle): | 15.5 inches [39 cm] |
| 2WD Clearance (rear axle): | 27.3 inches [69 cm] |
| 4WD Clearance (rear axle): | 27.3 inches [69 cm] |
| 2WD [152 to 203 cm] 2WD} 66 to 70.75 inches {4WD} [167 to 179 cm] {4WD} Front tread: | 60 to 80 inches |
| Rear tread: | 61 to 91 inches [154 to 231 cm] |
| Oliver 2255 Tires | |
| 2WD Ag front: | 14.00Lx16.1 |
| 4WD Ag front: | 16.9-26 |
| Ag rear: | 18.4-38, 23.1-34, 20.8-38 |