international harvester a 866
![]() | 1973 - 1978
66A SeriesRow-Crop tractor | 1973 - 1978 | 66A Series | Row-Crop tractor |
|---|---|---|---|---|
1973 - 1978 | ||||
66A Series | ||||
Row-Crop tractor | ||||
1973 - 1978 | |
|---|---|
66A Series | |
Row-Crop tractor |
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 |
Engine details ... | |
International Harvester A-866 Transmission | |
|---|---|
16-speed two-speed power shift | |
Transmission details ... |
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. | |
Photos | |
|---|---|
![]() | |
International Harvester A-866 photos... |
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 |
Full dimensions and tires ... | |
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 | |
|---|---|
![]() | |
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. |
Recommended Products
Advertisement · Featured Tractor-Related Products

Hot PickOn Sale
Accessories
Hy-Gard Transmission & Hydraulic Oil
5.0/5 (15)
Genuine OEM Part Number: TY22000 An exclusive formulation, specifically designed to protect John Deere transmissions, final drives, and hydraulic systems.
Check Price
Link to amzn.to

Accessories
Classic Tractors: Complete Encyclopedia
4.3/5 (67)
Comprehensive guide to classic tractor models from all major brands
bookencyclopedia+2
Check Price
Link to amzn.to

On Sale
Parts
Turn Signal Light Kit
5.0/5 (14)
OEM John Deere Part Number: BUC10608 Replaces OEM Part Number: BM26588, BUC10608
Check Price
Link to amzn.to

Hot PickOn Sale
Accessories
John Deere Original Equipment Green Spray Paint
5.0/5 (8)
OEM John Deere Part Number: TY25624 Lead-free formulation - user-friendly and environmentally safe. Suitable for exterior or interior use High-quallity, long-lasting, color-fast paints for weather-proven performance in field testing
Spray Paint
Check Price
Link to amzn.to
* This page contains affiliate links, purchases may generate revenue for this site


