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International Harvester 1486

International Harvester 1486 tractor
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The International Harvester 1486 is a row-crop tractor produced from 1976 to 1981 as part of the 86 Series. Built in Rock Island, Illinois, USA, a total of 21,117 units were made. It features a turbocharged 7.1L 6-cylinder diesel engine (DT-436) with a 16-speed two-speed power shift Torque Amplifier transmission. The tractor offers two- or four-wheel drive options, power assist steering, hydraulic disc brakes, and a cab with air-conditioning as standard. It has a drawbar power of 126 hp (claimed) and PTO power of 146 hp (claimed). The tractor's dimensions vary with front wheel configurations and drive type, with a wheelbase ranging from 99 to 105 inches and operating weight around 13,670 lbs. Fuel capacity is 63 gallons with an auxiliary 22 gallons. The 1486 includes an independent rear PTO with 540/1000 RPM options and a hydraulic system with 22.5 gallons capacity. Electrical system features a 12-volt negative ground with a 42-amp alternator, upgraded to 61 amps with cab. The tractor is part of a series including models 1086, 1466, 1586, and 5288.
International Harvester 1486IH 1486tractor specsfarm tractor7.1L diesel engine16-speed power shiftrow-crop tractor
Power162 hp[P]
Founded1976 - 1981
Model1486

Technical Specifications

Detailed specifications and technical data for International Harvester 1486

Power

PTO (tested):145.77 hp (108.7 kW)
PTO (claimed):146 hp (108.9 kW)
Drawbar (tested):123.20 hp (91.9 kW)
Drawbar (claimed):126 hp (94.0 kW)

Engine

Type:turbocharged diesel
Model:International Harvester DT-436
Cooling:liquid-cooled
Idle RPM:700-2860
Cylinders:6-cylinder
Rated RPM:2600
Air cleaner:dual dry element
Bore/Stroke:4.30x5.00 inches (109 x 127 mm)
Displacement:436 ci (7.1 L)
Oil capacity:20 qts (18.9 L)
Coolant capacity:27 qts (25.6 L)

Weight

Shipping:12500 lbs (5670 kg)
Ballasted:16660 lbs (7556 kg)
Operating:13670 lbs (6200 kg)

Capacity

Fuel:63 gal (238.5 L)
Auxiliary fuel:22 gal (83.3 L)
Hydraulic system:22.5 gal (85.2 L)

Electrical

Ground:negative
Batteries:2
Battery CCA:470
Battery volts:12
Charging amps:42, 61 (High-output alternator with cab)
Charging system:alternator

Hydraulics

Type:open center, closed center (Optional after late 1980)
Valves:2
Capacity:22.5 gal (85.2 L)
Pump flow:12 gpm (45.4 lpm)

Mechanical

Cab:standard with air-conditioning. Open operator station and four-post ROPS available.
Drive:Two- or four-wheel drive
Brakes:Hydraulic disc brakes
Steering:power assist
Final drives:bull gear

Production

Type:Row-Crop tractor
Series:86 Series
Built in:Rock Island, Illinois, USA
Total built:21,117
Original price:$38,400 in 1981
Years produced:1976 - 1981

Transmission

Type:two-speed power shift
Gears:16 forward and 8 reverse
Oil type:IH Hy-Tran/B-6
Description: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.
Oil capacity:108 qts (102.2 L)
Transmission:Torque Amplifier

Tractor hitch

Rear Type:III

Serial Numbers

1976:8601
1977:9798
1978:14851
1979:18774
1980:23162
1981:27426

Dimensions & Tires

Width:102 inches (259 cm)
Length:168 inches (2WD) (426 cm), 167 inches (4WD) (424 cm)
Rear tire:18.4-38
Wheelbase:105 inches (wide-tread front) (266 cm), 101 inches (tricycle front) (256 cm), 99 inches (4WD) (251 cm)
Front tire:11.00-16 (2WD), 13.6-24 (4WD)
Height (cab):115 inches (292 cm)
Ground clearance:14 inches (35 cm)

Power Take-off (PTO)

Rear PTO:independent
Engine RPM:540@2300, 1000@2300
Rear PTO Type:540/1000 (1.375)

Serial Number Location

Location:Frame, right side ahead of the rear axle.

Related Models

International Harvester 5288

Model:5288

International Harvester 1086

Model:1086

International Harvester 1586

Model:1586

International Harvester 1466

Model:1466