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| info | |
| 1959 - 1963, Standard-tread tractor | |
| Series back: | International Harvester 560 |
| Production | |
| Manufacturer: | International Harvester |
| Total built: | 6,945 |
| Original price (USD): | $6,000 (1963) |
| Capacity | |
| Fuel: | 33 gal [124.9 L] (gas/diesel), 37.5 gal [141.9 L] (LP gas) |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540 |
| Dimensions & Tires | |
| Wheelbase: | 85.5 inches [217 cm] |
| Weight: | 9635 to 15255 pounds |
| Front tire: | 7.50-18 |
| Rear tire: | 18.4/15-34 |
| 660 Serial Numbers | |
| Location: | Right side of clutch housing |
| 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] |
| Mechanical | |
| Chassis: | 4x2 2WD |
| Steering: | manual, hydrostatic power optional |
| Brakes: | independent mechanical disc |
| Cab: | Open operator station. |
| Hydraulics | |
| Valves: | 1 |
| Total flow: | 12 gpm [45.4 lpm], 17 gpm [64.3 lpm] (optional) |
| Steering flow: | 2.5 gpm [9.5 lpm] |
| info | |
| Bore/Stroke: | 3.5625x4.3906 inches [90 x 112 mm] |
| Power: | 95 hp [70.8 kW] |
| Air cleaner: | oil bath |
| Compression: | 7.2:1 |
| Rated RPM: | 2400 |
| Torque: | 219 lb-ft [297.0 Nm] |
| Torque RPM: | 1300 |
| Oil capacity: | 9 qts [8.5 L] |
| Coolant capacity: | 20 qts [18.9 L] |
| Engine Detail | |
| International Harvester C-263, gasoline, 6-cylinder, liquid-cooled vertical L-head, 263 ci [4.3 L] |
| info | |
| Speeds: | With 18.4/15-34 rear tires. |
| Transmission | |
| Transmission: | sliding gear |
| Gears: | 5 forward and 1 reverse |
| Oil capacity: | 64 qts [60.6 L] |
| info | |
| Series back: | International Harvester 560 |
| Dimensions | |
| Weight (operating): | 9,635 lbs [4370 kg] (gas), 9,875 lbs [4479 kg] (diesel) |
| Weight (ballasted): | 15,255 lbs [6919 kg] |
| Wheelbase: | 85.5 inches [217 cm] |
| Length: | 142.6 inches [362 cm] |
| Width: | 78 inches [198 cm] (min) |
| Height (steering wheel): | 74 inches [187 cm] |
| Ground clearance: | 19.7 inches [50 cm] (frame) |
| Clearance (front axle): | 17.4 inches [44 cm] |
| 2WD turn radius: | 14.5 feet [4.4 m], 12.5 feet [3.8 m] (with brakes) |
| International Harvester 660 Tires | |
| Ag front: | 7.50-18 |
| Ag rear: | 18.4/15-34 |
| Industrial rear: | 23.1/18-26, 16.9/14-34 |
| info | |
| Series back: | International Harvester 560 |
| Loader | |
| Loader type: | IH-Wagner 625 Self-Leveling |
| Weight: | 2,350 lbs [1065 kg] |
| Height (to pin): | 127.2 inches [323 cm] |
| Breakout force (lift): | 6,500 lbs [2948 kg] |
| Lift to full height (at pin): | 4,000 lbs [1814 kg] |