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International Harvester 986 Specs
The
International Harvester 986 is a 2-wheel drive or 4-wheel drive row-crop
tractor. This model was manufactured from 1976 to 1981. The components of IH 986
powerline system: a 180 cubic inches (3 L) International Harvester D436
6-cylinder liquid-cooled diesel engine with a rated power of 117 hp (86.7 kW),
and partial powershift Torque Amplifier transmission with 16 forward and 8
reverse gears.
The maximum travel speed (forward/reverse): 19.1 mph (30.7 km/h) and 9.4
mph (15.1 km/h). The open center hydraulic system includes a gear pump
with rated fluid flow of 15 gal/min (56.8 l/min). The hydraulic pressure
is 172 bar (2500 psi). The International Harvester 986 is equipped with
a hydrostatic power steering system, hydraulic wet disc brakes, 10.00x16
front tyres, and 18.4x38 rear tyres. The wheelbase is 105 in (2660 mm)
for 2WD models and 99 in (2510 mm) for 4WD models.
| Engine Model |
International Harvester D436 |
| Engine Type |
Diesel, 4-stroke 6-cylinder water-cooled |
| Number of Cylinders |
6 |
| Displacement, cu in (L) |
436 (7.14) |
| Engine Bore, in (mm) |
4.30 (109.0) |
| Engine Stroke, in (mm) |
5.00 (127.0) |
| Aspiration |
Naturally aspirated |
| Rated Engine Power, hp (kW) |
117.0 (86.7) |
| Rated Engine Speed, rpm |
2400 |
| Compression |
15.8:1 |
| Firing Order |
1-5-3-6-2-4 |
| Lubrication System |
Pressure |
| Oil Filter |
2 full flow spin on cartridges |
| Fuel Filter |
Primary and final paper spin-on cartridges |
| Air Cleaner |
Dual dry element |
| Fuel Tank Capacity, gal (L) |
50.0 (189.3) |
| Oil Capacity, qts (L) |
14.0 (13.2) |
| Coolant Capacity, qts (L) |
26.0 (24.6) |
| Electrical System Rating, Volts |
12 |
| PTO Operational Type |
Independent |
| PTO Horsepower, hp (kW) |
105.7 (78.8) |
| PTO Speed, rpm |
540/1000 |
| PTO / Engine Speed, rpm |
540/2106 |
| PTO / Engine Speed, rpm |
1000/2071 |
| Transmission Type |
Torque Amplifier |
| Gearbox Type |
16F/8R |
| Number of Forward Gears |
16 |
| Number of Reverse Gears |
8 |
| Clutch Type |
Dry disc |
| Oil Capacity, qts (L) |
90.0 (85.2) |
| Maximum Forward Speed, mph (kph) |
19.1 (30.7) |
| Maximum Reverse Speed, mph (kph) |
9.4 (15.1) |
| Drive Wheels |
2WD/4WD |
| Steering Configuration |
Front steer |
| Steering System |
Hydrostatic power |
| Brakes Type |
Hydraulic wet disc |
| Front Tire Size |
10.0x16 |
| Rear Tire Size |
18.4x38 |
| Front Tread, in (mm) |
60-84 (1520-2130) |
| Rear Tread, in (mm) |
62-104 (1565-2640) |
| Hydraulic System Type |
Open center |
| Implement Pump Type |
Gear |
| Implement Pump Flow, gpm (Lpm) |
15.0 (56.8) |
| Hydraulic Pressure, Bar (psi) |
172 (2500) |
| Hydraulic Fluid Capacity, gal (L) |
22.5 (85.2) |
| 3-Point Hitch Category |
2 |
| Standard Lift Capacity 24-in (610 mm) behind pin, lb (kg) |
5760 (2610) |
| Wheelbase (2WD), in (mm) |
105 (2660) |
| Wheelbase (4WD), in (mm) |
99 (2510) |
| Wheelbase (Tricycle), in (mm) |
101 (2560) |
| Length (2WD), in (mm) |
167 (4240) |
| Length (4WD), in (mm) |
163 (4140) |
| Height (Cab), in (mm) |
112 (2840) |
| Overall Width, in (mm) |
102 (2590) |
| Ground Clearance, in (mm) |
13 (330) |
| Weight (Shipping), lb (kg) |
10500 (4760) |
| Weight (Operating), lb (kg) |
13030 (5910) |
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| Farm Tractors Technical Specifications |
