International Harvester A-766 Specs ( 1972-1978 )
Production
| Description | Row-Crop tractor / Built in Geelong, Australia |
|---|---|
| Manufacturer | International Harvester |
Engine
| Engine type | International Harvester 5.1L 6-cyl diesel |
|---|---|
| Fuel tank | 37 gal (140.0 L) |
| Air cleaner | dual stage dry |
| Bore/Stroke | 3.875x4.375 inches (98 x 111 mm) |
| Compression | 16:1 |
| Description | International Harvester D-310 / diesel / 6-cylinder / liquid-cooled inline |
| Displacement | 310 ci (5.1 L) |
| Power | 98 hp (73.1 kW) |
| Rated RPM | 2300 |
| Starter | electric |
| Starter volts | 12 |
| Torque | 248 lb-ft (336.3 Nm) |
| Torque RPM | 1600 |
| PTO (claimed) | 80 hp (59.7 kW) |
Transmission
| Clutch | dry disc / dry disc |
|---|---|
| Description | Four gears (1-4) in low and high ranges. / Four gears (1-4) in two ranges (low/high) with the Torque Amplifier (TA) power shift. The TA allows a shift-on-the-move between direct drive and a lower speed. |
| Gears | 8 forward and 4 reverse / 16 forward and 8 reverse |
| Transmission | Torque Amplifier |
| Type | sliding gear / two-speed power shift |
| Transmission type | 8-speed sliding gear / 16-speed two-speed power shift |
| Transmission type | 8-speed sliding gear / 16-speed two-speed power shift |
Mechanical
| Cab | Open operator station. Cab optional. |
|---|---|
| Description | Power steering / Hydraulic dry disc brakes |
| Drive type | Two-wheel drive |
| Final drives | spur gear |
Hydraulics
| Pump flow | 12 gpm (45.4 lpm) |
|---|---|
| Type | open center |
Hitch
| Rear Type | II |
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PTO
| Rear PTO | independent |
|---|---|
| Rear PTO Type | 540/1000 |
Dimensions & Tires
| Ballasted weight | 11880 lbs (5388 kg) |
|---|---|
| Front tread | 60 to 84 inches (152 to 213 cm) |
| Height (steering wheel) | 84.7 inches (215 cm) |
| Length | 155.8 inches (395 cm) |
| Operating weight | 10300 lbs (4672 kg) |
| Rear tread | 56 to 100 inches (142 to 254 cm) |
| Wheelbase | 104.8 inches (266 cm) |
| Width | 91 inches (231 cm) |
| Front tire | 9.5L-15 |
| Rear tire | 18.4-34 |
| Weight | 10300 lbs (4672 kg) |
| Wheelbase | 104.8 inches (266 cm) |
| Ag front | 9.5L-15 |
| Ag rear | 18.4-34 |
A-766 Serial Numbers
| 1972 | 501 |
|---|---|
| 1973 | 1140 |
| 1974 | 1811 |
| 1975 | 2553 |
| 1976 | 3270 |
| 1977 | 3999 |
| 1978 | 4604 |
| Description | FAQ: How to read a serial number table. |
| Final | 4771 |
| Location: | Left side of clutch housing |
References
| Description | International Harvester Australia: Geelong Works by Sarah Tomac* / International Harvester Tractors & Equipment in Australia & New Zealand by Graeme Quick / Technical Annual published in 1977, by Power Farming / 696 & 766 Tractors published in 1972, by International Harvester / *Publication contains known errors. |
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