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International Harvester 1086
The
International Harvester 1086 is a 4x2 or 4x4 row-crop tractor from 86-series.
This model was manufactured between 1976 and 1981. The IH 1086 driveline system
components: International Harvester DT-414 four-stroke 6-cylinder turbocharged
diesel engine and Torque Amplifier partial powershift transmission with 16
forward and 8 reverse gears.
A 414 cubic inches (6.8 L) engine has a cylinder bore of 4.3" (109 mm),
piston stroke of 4.75" (121 mm), and rated power of 146 hp (108 kW).
Max. travel speed (forward/reverse): 20.5 mph (33 km/h) and 10.1 mph
(16.3 km/h).
The open center hydraulic system includes a gear pump with a flow of 12
gpm (45.4 lpm). The main relief pressure is 2000 psi (138 bar). The
two-wheel drive models are equipped with 10.0x16 front tyres and 18.4x38
rear tyres. The 13.6x24 front tyres and 18.4x38 rear tyres fit
four-wheel drive tractors. The wheel base is 105" (2655 mm) for 2WD
models and 99" (2510) for 4WD models.
Engine Model |
International Harvester DT-414 |
Engine Type |
4-stroke, six-cylinder turbocharged diesel |
Number of Cylinders |
6 |
Displacement, cu in (L) |
414 (6.80) |
Engine Bore, in (mm) |
4.30 (109.0) |
Engine Stroke, in (mm) |
4.75 (121.0) |
Aspiration |
Turbocharged |
Rated Engine Power, hp (kW) |
146.0 (108.0) |
Rated Engine Speed, rpm |
2400 |
Compression |
16:1 |
Firing Order |
1-5-3-6-2-4 |
Fuel System |
Direct injection |
Air Cleaner |
Dual dry element |
Fuel Tank Capacity, gal (L) |
63.0 (238.5) |
Oil Capacity, qts (L) |
20.0 (18.9) |
Coolant Capacity, qts (L) |
25.0 (23.7) |
Electrical System Rating, Volts |
12 |
Charging System |
Alternator |
PTO Operational Type |
Independent |
PTO Horsepower, hp (kW) |
130.0 (97.0) |
PTO Clutch Type |
Dry disc |
PTO Speeds, rpm |
540/1000 |
PTO / Engine Speed, rpm |
540/2106 |
PTO / Engine Speed, rpm |
1000/2070 |
Transmission Type |
Torque Amplifier |
Gearbox Type |
16F/8R, partial powershift |
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) |
20.5 (33.0) |
Maximum Reverse Speed, mph (kph) |
10.1 (16.3) |
Drive Wheels |
2WD/4WD |
Steering Configuration |
Front Steer |
Steering System |
Power assist |
Brakes Type |
Hydraulic disc |
Front Tire Size (2WD) |
10.0x16 |
Rear Tire Size (2WD) |
18.4x38 |
Front Tire Size (4WD) |
13.6x24 |
Rear Tire Size (4WD) |
18.4x38 |
Front Tread, in (mm) |
60-84 (1520-2130) |
Rear Tread, in (mm) |
62-118 (1575-3000) |
Hydraulic System Type |
Open Center |
Implement Pump Type |
Gear |
Implement Pump Flow, gpm (Lpm) |
12.0 (45.4) |
Hydraulic Pressure, Bar (psi) |
138 (2000) |
Hydraulic Fluid Capacity, gal (L) |
22.5 (85.2) |
Number of Standard Remote Valves |
2 |
3-Point Hitch Category |
3 |
Wheelbase (2WD), in (mm) |
105 (2655) |
Wheelbase (4WD), in (mm) |
99 (2510) |
Length (2WD), in (mm) |
168 (4260) |
Length (4WD), in (mm) |
165 (4190) |
Height (Cab), in (mm) |
115 (2920) |
Overall Width, in (mm) |
102 (2590) |
Ground Clearance, in (mm) |
13 (330) |
Turning Radius (without Brakes), in (mm) |
162 (4100) |
Turning Radius (with Brakes), in (mm) |
139 (3510) |
Weight (Shipping), lb (kg) |
12300 (5580) |
Weight (Operating), lb (kg) |
12715 (5765) |
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Farm Tractors Technical Specifications |