Technical specifications of the International 986 agricultural tractor:
International 986 Agricultural Tractor was manufactured from 1976-1981. It was equipped with a six-cylinder engine with the designation D-436 and a displacement of 7138 cm³. This engine achieves a power output of 120 HP at 2200 RPM and a torque of 427 Nm at 1700 RPM. The tractor has a gearbox with 16+8 synchronized gears and a hydrostatic fast gearbox, allowing for speeds ranging from 2.2 to 30.0 km/h, with a maximum speed of 37.1 km/h. The hydraulic pump has a capacity of 45.4 liters per minute, and the mechanically controlled rear lift has a lifting capacity of 2655 kg. The power take-off shaft operates at a speed of 540 or 1000 RPM, and the braking system is hydraulic. The turning radius is 8.12 meters for the 2WD version. The tire sizes are 11.00-16 (2WD) or 12.4-24 (4WD) at the front and 18.4-38 at the rear for both versions. The total weight of the tractor is 6000 kg for the 2WD version and 6400 kg for the 4WD version. The height with the cabin is 290 cm, the length is 424 cm, and the width is 266 cm. The fuel tank has a capacity of 189 liters, and the noise level in the cabin does not exceed 81 dB.
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Technical data sheet for International 986, 1086, 1586 agricultural tractors:
| Model | International 986 | International 1086 | International 1586 |
| Years of production | 76-81 | 76-81 | 76-81 |
| Engine model / type | D-436 | DT-414 | DT-436 |
| Number of cylinders / turbocharging | 6 | 6T | 6T |
| Engine displacement (cm3) | 7138 | 6790 | 7138 |
| Piston dimension / stroke (mm) | 109,2×127 | 109,2×120,8 | 109,2×127 |
| Maximum engine power (hp) / rpm | 120/2200 | 148/2500 | 180/2500 |
| Torque (Nm) / rpm | 427/1700 | 530/1700 | 618/1700 |
| Number of gears (front + rear) | 16+8 | 16+8 | 12+6 |
| Number of synchronized gears (front+rear) | 16+8 | 16+8 | 12+6 |
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| Speed-Shift | hydr | hydr | hydr |
| Type of reverse | – | – | – |
| Driving speed (km/h) | 2,2-30,0 | 2,5-34,1 | 2,9-27,3 |
| Max Driving speed (km/h) | 37,1 | 37,1 | – |
| Hydraulic pump capacity (L/min) | 45,4 | 45,4 | 45,4 |
| 3-Point Hitch control | mech | mech | mech |
| 3-point hitch max load (kg) | 2655 | 3335 | 3210 |
| PTO speed (rpm) | 540/1000 | 540/1000 | 1000 |
| Disc brake type (dry / wet) | – | – | – |
| Type of control of the braking system | hydr | hydr | hydr |
| Turning radius 2WD (m) | 8,12 | 8,12 | 8,12 |
| Turning radius 4WD (m) | – | – | – |
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| Front wheel 2WD | 11,00-16 | 11,00-16 | 11,00-16 |
| Front wheel 4WD | 12,4-24 | 13,6-24 | – |
| Rear wheel 2WD | 18,4-38 | 18,4-38 | 18,4-38 |
| Rear wheel 4WD | 18,4-38 | 18,4-38 | – |
| 2WD total weight (kg) | 6000 | 6215 | 6750 |
| 4WD total weight (kg) | 6400 | 6530 | – |
| Total height with cabin (cm) | 290 | 290 | 295 |
| Total length (cm) | 424 | 427 | 429 |
| Total width (cm) | 266 | 266 | 266 |
| Fuel tank capacity (l) | 189 | 239/322 | 239/322 |
| Cabin sound level (dB) | 81 | 78,5 | 79 |
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