The International Harvester 986 is a 2WD or 4WD row-crop tractor from the 86 series. This tractor was manufactured by International Harvester in Rock Island, Illinois, USA from 1976 to 1981. The International Harvester 986 is equipped with a 7.1 L (436.0 cu·in) six-cylinder diesel engine and a partial power shift transmission with 16 forward and 8 reverse gears.
The International 986 row-crop tractor used the International Harvester D436 engine. It is a 7.1 L, 7,145 cm2, (436.0 cu·in) six-cylinder natural aspirated diesel engine with 109.0 mm (4.29 in) of the cylinder bore and 127.0 mm (5 in) of the piston stroke.
The IH 986 is equipped with power assist steering, hydraulic disc brakes, cab (standard), and 189.3 liters (50 US gal.; 41.6 Imp. gal) fuel tank.
International Harvester 986 Specifications
| General Specifications | |
| Model | International Harvester 986 |
| Length | 2WD: 4,240 mm (166.9 in) 4WD: 4,140 mm (163.0 in) Hi-Clear: 4,290 mm (169.0 in) |
| Width | 2,590 mm (102.0 in) |
| Height (cab) | 2,840 mm (111.8 in) Hi-Clear: 3,170 mm (124.8 in) |
| Wheel base | Wide-front: 2,660 mm (104.7 in) Tricycle: 2,560 mm (100.8 in) 4WD: 2,510 mm (99.0 in) Hi-Clear: 2,690 mm (106.0 in) |
| Ground clearance | 330 mm (13 in) Hi-Clear: 660 mm (26 in) |
| Weight (operating) | 2WD: 5,910 kg (13,029 lbs) |
| Fuel tank capacity | 189.3 liters (50 US gal.; 41.6 Imp. gal) |
| Battery | Two 12V, CCA 470A |
| Cabin type | Cab (standard) |
| Engine | |
| Engine model | International Harvester D436 |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 6 |
| Fuel type | Diesel |
| Displacement | 7.1 L, 7,145 cm2, (436.0 cu·in) |
| Bore and stroke | 109.0 mm X 127.0 mm (4.29 in X 5 in) |
| Horsepower | – |
| Starter | Electric |
| Oil capacity: | 13.2 L (13.9 US. qt, 11.6 Imp. qt.) |
| Coolant capacity: | 24.6 L (26 US. qt, 21.6 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×2 2WD or 4×4 MFWD 4WD |
| Steering type | Power assist |
| Brakes | Hydraulic disc |
| Transmission model | Torque Amplifier |
| Transmission type | Partial power shift |
| Gears | 16 forward and 8 reverse |
| Speed | Forward: 30.7 kmh (19.1 mph) Reverse: 15.1 (9.4 mph) |
| Transmission oil capacity | 85.2 L (22.5 US. gal, 18.7 Imp. gal.) |
| Tires | |
| Front tires | Ag: 10.00-16 |
| Rear tires | Ag: 18.4-38 |
| Three-Point Hitch | |
| Category | II |
| Control type | – |
| Lift capacity (at 610 mm/24 in) | 2610 kg (5755 lbs) |
| PTO (Power take-off shaft) | |
| Rear PTO type | Independent |
| Rear PTO speed | 540/1,000 rpm |
| Hydraulic system | |
| Hydraulic type | Open center |
| Hydraulic capacity | 85.2 L (22.5 US. gal, 18.7 Imp. gal.) |
| Valves | 2 |
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