The Oliver Super 77 is a 2WD row-crop tractor manufactured by Oliver from 1954 to 1958.
The Oliver Super 77 is equipped with one of two engines: a 3.5 L (216.0 cu·in) six-cylinder gasoline/LP-gas engine or a 3.5 L (216.0 cu·in) six-cylinder diesel engine and a gear type with dry disc clutch transmission with 6 forward and 2 reverse gears.
The Oliver Super 77 used with manual or power (optional) steering, differential mechanical disc brakes, Open operator station and 62.5 liters (16.5 US gal.; 13.7 Imp. gal) fuel tank.
The tractor could be equipped with the following engines:
- Waukesha-Oliver. It is a 3.5 L, 3,540 cm2, (216.0 cu·in) six-cylinder natural aspirated gasoline/LP-gas engine with 89.0 mm (3.5 in) of the cylinder bore and 95.0 mm (3.74 in) of the piston stroke. The compression ratio rating is 7.0:1 for gasoline verison. This engine produced 0 PS ( kW; 0 HP) at rpm of output power.
- Oliver. It is a 3.5 L, 3,540 cm2, (216.0 cu·in) six-cylinder natural aspirated diesel engine. The cylinder bore is 89.0 mm (3.5 in) and the piston stroke is 95.0 mm (3.74 in). The compression ratio rating is 16.0:1.
Tractor variants:
- Super 77: row-crop
- Super 77-S: standard
- Super 77-O: orchard
Oliver Super 77 Specifications
| General Specifications | |
| Model | Oliver Super 77 |
| Length | 3,530 mm (139 in) |
| Width | 2,030 mm (79.9 in) |
| Height | 1,560 mm (61.4 in) |
| Wheel base | 2,300 mm (90.6 in) |
| Ground clearance | 630 mm (24.8 in) |
| Weight (shipping) | Gasoline: 1,965 kg (4,332 lbs) Diesel: 2,050 kg (4,519 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/LP-gas |
| Displacement | 3.5 L, 3,540 cm2, (216.0 cu·in) |
| Bore and stroke | 89.0 mm X 95.0 mm (3.5 in X 3.74 in) |
| Compression ratio | 7.0:1 |
| Horsepower | – |
| Starter | Electric |
| Oil capacity: | 4.7 L (5 US. qt, 4.1 Imp. qt.) |
| Coolant capacity: | 17.0 L (18 US. qt, 15 Imp. qt.) |
| Engine | |
| Engine model | Oliver |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 3.5 L, 3,540 cm2, (216.0 cu·in) |
| Bore and stroke | 89.0 mm X 95.0 mm (3.5 in X 3.74 in) |
| Compression ratio | 16.0:1 |
| Horsepower | – |
| Starter | Electric |
| Transmission and chassis | |
| Chassis | 4×2 2WD |
| Steering type | Manual or power (optional) |
| Brakes | Differential mechanical disc |
| Transmission model | – |
| Transmission type | Gear type 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) |
| Transmission oil capacity | 17.0 L (4.5 US. gal, 3.7 Imp. gal.) |
| Tires | |
| Front tires | Ag: 5.50-16, 6.00-16 |
| Rear tires | Ag: 11-38, 12-38 |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540 rpm |
| Hydraulic system | |
| Hydraulic type | – |
| Hydraulic capacity | 9.1 L (2.4 US. gal, 2 Imp. gal.) |
| Pump flow | 13.0 gpm (49.2 lpm) |
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