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| info | |
| 1976 - 1981 86 Series, Row-Crop tractor | |
| Previous model: | International Harvester 966 |
| Next model: | International Harvester 3688 |
| Series next: | International Harvester Hydro 186 |
| Series back: | International Harvester 886 |
| Production | |
| Manufacturer: | International Harvester |
| Factory: | Rock Island, Illinois, USA |
| Total built: | 20,554 |
| Original price (USD): | $31,100 (1981) |
| Variants | |
| 986 Hi-Clear: | high clearance |
| Capacity | |
| Fuel: | 50 gal [189.3 L], 22 gal [83.3 L] (auxiliary tank) |
| Hydraulic system: | 22.5 gal [85.2 L] |
| 3-Point Hitch | |
| Rear Type: | 2 |
| Rear lift (at 24"/610mm): | 5760 lbs [2612 kg] |
| Power Take-off (PTO) | |
| Rear PTO: | independent |
| Rear RPM: | 540/1000 |
| Dimensions & Tires | |
| Wheelbase: | 105 inches [266 cm] (wide-front), 101 inches [256 cm] (tricycle), 99 inches [251 cm] (4WD), 106 inches [269 cm] (Hi-Clear) |
| Weight: | 10500 to 13030 pounds |
| Front tire: | 10.00-16 |
| Rear tire: | 18.4-38 |
| 986 Serial Numbers | |
| Location: | Rear frame, right side in front of rear axle. |
| International Harvester 986 Power | |
| Drawbar (tested): | 90.15 hp [67.2 kW] |
| PTO (tested): | 105.68 hp [78.8 kW] |
| Mechanical | |
| Chassis: | 4x2 2WD, 4x4 MFWD 4WD (optional) |
| Steering: | power assist |
| Brakes: | hydraulic disc |
| Cab: | Cab standard |
| Hydraulics | |
| Type: | open center |
| Capacity: | 22.5 gal [85.2 L] |
| Valves: | 2 |
| Electrical | |
| Ground: | negative |
| Charging system: | alternator |
| Charging amps: | 42, 61 (with cab) |
| Battery | |
| Number: | 2 |
| Cold-cranking amps: | 470 |
| Volts: | 12 |
| info | |
| Bore/Stroke: | 4.30x5.00 inches [109 x 127 mm] |
| Air cleaner: | dual dry element |
| Rated RPM: | 2400 |
| Oil capacity: | 14 qts [13.2 L] |
| Coolant capacity: | 26 qts [24.6 L] |
| Engine Detail | |
| International Harvester D436, diesel, 6-cylinder, liquid-cooled, 436 ci [7.1 L] |
| info | |
| IH Hy-Tran/B-6 |
| Transmission | |
| Transmission: | Torque Amplifier |
| Gears: | 16 forward and 8 reverse |
| Oil capacity: | 90 qts [85.2 L] |
| The transmission features three ranges (low, high, and reverse) with four gears (1-4) in each range. The Torque Amplifier (TA) provides an additional high/low selection for each speed. The range and gear can be shifted only when the tractor is stopped. The TA can be shifted while the tractor is in motion. | |
| info | |
| Previous model: | International Harvester 966 |
| Next model: | International Harvester 3688 |
| Series next: | International Harvester Hydro 186 |
| Series back: | International Harvester 886 |
| Dimensions | |
| Weight (shipping): | 10,500 lbs [4762 kg], 12,350 lbs [5601 kg] (Hi-Clear) |
| Weight (operating): | 13,030 lbs [5910 kg] (2WD) |
| Wheelbase: | 105 inches [266 cm] (wide-front), 101 inches [256 cm] (tricycle), 99 inches [251 cm] (4WD), 106 inches [269 cm] (Hi-Clear) |
| Length: | 167 inches [424 cm] (2WD), 163 inches [414 cm] (4WD), 169 inches [429 cm] (Hi-Clear) |
| Width: | 102 inches [259 cm] |
| Height (cab): | 112 inches [284 cm], 125 inches [317 cm] (Hi-Clear) |
| Ground clearance: | 13 inches [33 cm], 26 inches [66 cm] (Hi-Clear) |
| 2WD turn radius: | 11.4 feet [3.5 m], 13 feet [4.0 m] (Hi-Clear) |
| 4WD turn radius: | 17 feet [5.2 m] |
| International Harvester 986 Tires | |
| Ag front: | 10.00-16 |
| Ag rear: | 18.4-38 |