The Oliver 77 Row-Crop is a 2WD row-crop tractor from the Fleetline series. This tractor was manufactured by Oliver in Charles City, Iowa, USA from 1948 to 1954.
The Oliver 77 is equipped with one of three engines: a 3.2 L (194.0 cu·in) six-cylinder gasoline engine, a 3.2 L (194.0 cu·in) six-cylinder diesel engine or a 3.2 L (194.0 cu·in) six-cylinder LP-gas engine and a unsynchronized gear type transmission with 6 forward and 2 reverse gears and dry disc clutch.
The tractor could be equipped with the following engines:
- Waukesha-Oliver. It is a 3.2 L, 3,179 cm2, (194.0 cu·in) six-cylinder natural aspirated gasoline engine with 84.0 mm (3.31 in) of the cylinder bore and 95.0 mm (3.74 in) of the piston stroke. The compression ratio rating is 6.75:1.
- Waukesha-Oliver. It is a 3.2 L, 3,179 cm2, (194.0 cu·in) six-cylinder natural aspirated diesel engine. The cylinder bore is 84.0 mm (3.31 in) and the piston stroke is 95.0 mm (3.74 in). The compression ratio rating is 15.75:1.
- Waukesha-Oliver. It is a 3.2 L, 3,179 cm2, (194.0 cu·in) six-cylinder natural aspirated LP-gas engine. The cylinder bore is 84.0 mm (3.31 in) and the piston stroke is 95.0 mm (3.74 in). The compression ratio rating is 6.75:1.
The Oliver 77 Row-Crop is equipped with manual steering, differential mechanical drum brakes, an open operator station and 62.5 liters (16.5 US gal.; 13.7 Imp. gal) fuel tank.
Oliver 77 Row-Crop Specifications
| General Specifications | |
| Model | Oliver 77 Row-Crop |
| Length | 3,530 mm (139 in) |
| Width | – |
| Height | 1,900 mm (74.8 in) |
| Wheel base | 2,300 mm (90.6 in) |
| Ground clearance | 630 mm (24.8 in) |
| Weight (operating) | Gasoline: 1,910 kg (4,211 lbs) Diesel: 2,040 kg (4,497 lbs) |
| Fuel tank capacity | 62.5 liters (16.5 US gal.; 13.7 Imp. gal) |
| Battery | – |
| Cabin type | Open operator station |
| Engine | |
| Engine model | Waukesha-Oliver |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Gasoline |
| Displacement | 3.2 L, 3,179 cm2, (194.0 cu·in) |
| Bore and stroke | 84.0 mm X 95.0 mm (3.31 in X 3.74 in) |
| Compression ratio | 6.75:1 |
| Horsepower | – |
| Starter | Electric |
| Oil capacity: | 7.6 L (8 US. qt, 6.7 Imp. qt.) |
| Coolant capacity: | 12.8 L (13.5 US. qt, 11.3 Imp. qt.) |
| Engine | |
| Engine model | Waukesha-Oliver |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 3.2 L, 3,179 cm2, (194.0 cu·in) |
| Bore and stroke | 84.0 mm X 95.0 mm (3.31 in X 3.74 in) |
| Compression ratio | 15.75:1 |
| Horsepower | – |
| Starter | Electric |
| Coolant capacity: | 17.0 L (18 US. qt, 15 Imp. qt.) |
| Engine | |
| Engine model | Waukesha-Oliver |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | LP-gas |
| Displacement | 3.2 L, 3,179 cm2, (194.0 cu·in) |
| Bore and stroke | 84.0 mm X 95.0 mm (3.31 in X 3.74 in) |
| Compression ratio | 6.75:1 |
| Horsepower | – |
| Starter | Electric |
| Coolant capacity: | 17.0 L (18 US. qt, 15 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Manual |
| Brakes | Differential mechanical drum |
| Transmission model | – |
| Transmission type | Unsynchronized gear with dry disc clutch |
| Gears | 6 forward and 2 reverse |
| Speed | Forward: 18.5 kmh (11.5 mph) Reverse: 7.2 kmh (4.5 mph) |
| Tires | |
| Front tires | Ag: 5.50-16 |
| Rear tires | Ag: 10-38, 11-38, 12-38 |
| PTO (Power take-off shaft) | |
| Rear PTO type | – |
| Rear PTO speed | 540 rpm |
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