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| info | |
| 1948 - 1954 Fleetline Series, Row-Crop tractor | |
| Previous model: | Oliver 70 |
| Next model: | Oliver Super 77 |
| Series back: | Oliver 66 |
| Production | |
| Manufacturer: | Oliver |
| Factory: | Charles City, Iowa, USA |
| Original price (USD): | $3,000 (1954) |
| Variants | |
| 77 Row-Crop: | tricycle chassis |
| 77 Standard: | standard front |
| 77 Orchard: | low-profile |
| Capacity | |
| Fuel: | 16.5 gal [62.5 L] |
| Power Take-off (PTO) | |
| Rear RPM: | 540 |
| Dimensions & Tires | |
| Wheelbase: | 90.75 inches [230 cm] |
| Weight: | 4207 to 8203 pounds |
| Front tire: | 5.50-16 |
| Rear tire: | 10-38 |
| 77 Serial Numbers | |
| Location: | early: rear main frame and transmission, front-right side, later: below instrument panel |
| Oliver 77 Power | |
| Plows: | 2-3 |
| Drawbar (tested): | 32.89 hp [24.5 kW] |
| Belt (tested): | 37.17 hp [27.7 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual |
| Brakes: | differential mechanical drum |
| Cab: | Open operator station. |
| Belt Pulley | |
| Diameter: | 12 inches [30 cm] |
| Width: | 7.25 inches [18 cm] |
| RPM: | 992 |
| Speed: | 3,080 ft/min [938.78 meters/min] |
| info | |
| Bore/Stroke: | 3.3125x3.75 inches [84 x 95 mm] |
| Air cleaner: | oil bath |
| Compression: | 6.75:1 |
| Rated RPM: | 1600 |
| Firing order: | 1-5-3-6-2-4 |
| Oil capacity: | 8 qts [7.6 L] |
| Coolant capacity: | 13.5 qts [12.8 L] |
| Engine Detail | |
| Waukesha-Oliver, gasoline, 6-cylinder, liquid-cooled vertical I-head, 193.9 ci [3.2 L] |
| info | |
| Previous model: | Oliver 70 |
| Next model: | Oliver Super 77 |
| Series back: | Oliver 66 |
| Transmission | |
| Type: | unsynchronized gear |
| Gears: | 6 forward and 2 reverse |
| Clutch: | dry disc |
| info | |
| Previous model: | Oliver 70 |
| Next model: | Oliver Super 77 |
| Series back: | Oliver 66 |
| Dimensions | |
| Weight (operating): | 4,207 lbs [1908 kg] (gas), 4,502 lbs [2042 kg] (diesel) |
| Weight (ballasted): | 8,203 lbs [3720 kg] |
| Wheelbase: | 90.75 inches [230 cm] |
| Length: | 139.25 inches [353 cm] |
| Height: | 75 inches [190 cm] |
| Ground clearance: | 24.9 inches [63 cm] |
| Front tread: | 7.5/12.6 inches (tricycle) [19/32 cm]60 to 89.75 inches (wide-front) [152 to 227 cm] (wide-front) |
| Rear tread: | 60 to 92.5 inches [152 to 234 cm] |
| Oliver 77 Tires | |
| Ag front: | 5.50-16 |
| Ag rear: | 10-38, 11-38, 12-38 |