| Production | |
| Manufacturer | International Harvester |
| Row-Crop tractor | |
| Built in Geelong, Australia | |
| International Harvester A-866 Engine | |
| International Harvester 5.9L 6-cyl diesel | |
| Fuel tank | 42 gal 159.0 L |
| International Harvester A-866 Transmission | |
| 16-speed two-speed power shift | |
| International Harvester A-866 Power | |
| Engine | 121 hp 90.2 kW |
| Drawbar (claimed) | 87 hp 64.9 kW |
| PTO (claimed) | 90 hp 67.1 kW |
| Mechanical | |
| Two-wheel drive | |
| Final drives | bull gear |
| Power steering | |
| Hydraulic disc brakes | |
| Open operator station. Cab optional. | |
| Hydraulics | |
| Type | open center |
| Tractor hitch | |
| Rear Type | II |
| Power Take-off (PTO) | |
| Rear PTO | independent |
| Rear PTO Type | 540/1000 (1.375) |
| Engine RPM | 540@2300 |
|   | 1000@2300 |
| Dimensions & Tires | |
| Wheelbase | 104.7 inches 265 cm |
| Weight | 10803 lbs 4900 kg |
| Front tire | 11.00-16 |
| Rear tire | 23.1-34 |
| A-866 Serial Numbers | |
| 1973 | 501 |
| 1974 | 601 |
| 1975 | 761 |
| 1976 | 1045 |
| 1977 | 1567 |
| 1978 | 1998 |
| Final | 2142 |
FAQ: How to read a serial number table. | |
| References | |
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| 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 | |
| *Publication contains known errors. |
| Page information | |
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| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on September 28, 2024 |