Production | |
| Manufacturer: | Farmall (a part of International Harvester) |
| Type: | Row-Crop tractor |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 10,799 |
| Original price: | $13,400 (1976) |
Farmall 766 Power | |
| Drawbar (tested): | 73.37 hp 54.7 kW |
| PTO (tested): | 85.45 hp 63.7 kW |
Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | hydrostatic power |
| Brakes: | hydraulic dry disc |
| Cab: | Open operator station. Cab optional. |
| Transmissions: | 8-speed sliding gear |
| 16-speed partial power shift | |
Hydraulics | |
| Type: | open center |
| Pump flow: | 12 gpm 45.4 lpm |
Tractor hitch | |
| Rear Type: | 2 |
Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540, 1000 |
766 Serial Numbers | |
| Location: | Left side of clutch housing |
| 1971: | 7101 |
| 1972: | 7416 |
| 1973: | 9611 |
| 1974: | 12378 |
| 1975: | 14630 |
| 1976: | 16840 |
Engine Detail | |
| International Harvester C291 | |
| gasoline | |
| 6-cylinder | |
| liquid-cooled | |
| Displacement: | 291 ci 4.8 L |
| Bore/Stroke: | 3.75x4.39 inches 95 x 112 mm |
| Air cleaner: | dual stage dry |
| Rated RPM: | 2400 |
| Starter volts: | 12 |
Dimensions | |
| Wheelbase: | 102.7 inches 260 cm |
| Operating weight: | 10,300 lbs 4672 kg |
| Ballasted weight: | 11,880 lbs 5388 kg |
| Front tread: | 60 to 84 inches 152 to 213 cm |
| Rear tread: | 56 to 100 inches 142 to 254 cm |