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| info | |
| 1981 - 1984 60 2+2 Series | |
| Previous model: | International Harvester 3788 |
| Series back: | International Harvester 6588 |
| Production | |
| Manufacturer: | International Harvester |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 347 |
| Original price (USD), $70,500 (1984 ), | |
| Capacity | |
| Fuel: | 89 gal [336.9 L], 139 gal [526.1 L] *Optional |
| Hydraulic system: | 23.6 gal [89.3 L] |
| 3-Point Hitch | |
| Rear Type: | 3, 2 |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 1000 |
| Dimensions & Tires | |
| Wheelbase: | 110 inches [279 cm] |
| Weight: | 16,920 lbs [7674 kg] |
| Front tire: | 18.4-38 |
| Rear tire: | 18.4-38 |
| 6788 Serial Numbers | |
| Location: | transmission housing, right side |
| International Harvester 6788 Power | |
| Engine: | 200 hp [149.1 kW] |
| Drawbar (claimed): | 142 hp [105.9 kW] |
| PTO (claimed): | 170 hp [126.8 kW] |
| Drawbar (tested): | 142.05 hp [105.9 kW] |
| PTO (tested): | 170.57 hp [127.2 kW] |
| Mechanical | |
| Chassis: | 4x4 articulated 4WD |
| Steering: | articulated power |
| Cab: | Cab standard with burgundy finish, heat, and air-conditioning. Optional western finish interior. |
| Hydraulics | |
| Capacity: | 23.6 gal [89.3 L] |
| Valves: | 2 to 4 |
| Pump flow: | 18 gpm [68.1 lpm] |
| Steering flow: | 12 gpm [45.4 lpm] |
| info | |
| Bore/Stroke: | 4.30x5.35 inches [109 x 136 mm] |
| Power: | 200 hp [149.1 kW] |
| Rated RPM: | 2500 |
| Oil capacity: | 20 qts [18.9 L] |
| Coolant capacity: | 34 qts [32.2 L] |
| Engine Detail | |
| International Harvester DT 466B, turbocharged diesel, 6-cylinder, liquid-cooled, 466 ci [7.6 L] |
| info | |
| Speeds: | With 18.4-38 tires. |
| Transmission | |
| Gears: | 12 forward and 6 reverse |
| Oil capacity: | 94.5 qts [89.4 L] |
| Left lever selects high, low, or reverse range. Right lever selects gear. On-the-move powershift without the clutch between gear pairs 1/2, 3/4, and 5/6. Synchronized shift (with the clutch) from 2-to-3 and 4-to-5. | |
| info | |
| Previous model: | International Harvester 3788 |
| Series back: | International Harvester 6588 |
| Dimensions | |
| Weight (shipping): | 16,920 lbs [7674 kg] |
| Wheelbase: | 110 inches [279 cm] |
| Length: | 228.3 inches [579 cm] |
| Width: | 112 inches [284 cm] |
| Height (hood): | 79.9 inches [202 cm] |
| Height (cab): | 114.1 inches [289 cm] |
| Height (exhaust): | 125.4 inches [318 cm] |
| Ground clearance: | 28.4 inches [72 cm] |
| 4WD turn radius: | 15.94 feet [4.9 m] |
| International Harvester 6788 Tires | |
| Ag front: | 18.4-38 |
| Ag rear: | 18.4-38 |