International Harvester 660
| | 1959 - 1963 |
| Standard-tread tractor |
|
Series map:
560
660
72.5hp
95.0hp
| Production |
| Manufacturer | International Harvester
|
| Standard-tread tractor |
| Total built | 6,945
|
| Original price | $6,000 (1963)
|
| International Harvester 660 Power |
| Engine | 95 hp
70.8 kW
|
| Plows | 6
|
| Drawbar (tested) | 70.21 hp
52.4 kW
|
| PTO (tested) | 81.39 hp
60.7 kW
|
 Performance test details ... |
| Mechanical |
| Two-wheel drive |
| Steering | manual
|
| | hydrostatic power optional
|
| Independent mechanical disc brakes |
| Open operator station. |
| Hydraulics |
| Valves | 1
|
| Total flow | 12 gpm
45.4 lpm
|
| | 17 gpm (optional)
64.3 lpm
|
| Steering flow | 2.5 gpm
9.5 lpm
|
| Power Take-off (PTO) |
| Rear PTO | independent
|
| Rear RPM | 540
|
| 660 Serial Location |
 |
| Right side of clutch housing |
| References |
 |
| Buyers Guide International Industrial Tractors & Equipment published in 1960, by International Harvester |
| Industrial Tractors & Equipment Buyers Guide published in 1962, by International Harvester |
| Direct-Start Diesel Tractors published in 1958, by International Harvester |
| Page information |
| Contact: Peter Easterlund |
| Updated on January 26, 2023 |
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Engine details ...
Transmission details ...
Full dimensions and tires ...
Attachment details ...