International Harvester 1486
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.
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
More International Harvester models
View all International Harvester modelsInternational Harvester 10-20 TitanModel10-20
International Harvester 100Model100
International Harvester 1026Model1026
International Harvester 1046Model1046
International Harvester 1055Model1055
International Harvester 1056Model1056
International Harvester 1066Model1066
International Harvester 1086BModel1086B
International Harvester 1206Model1206
International Harvester 1246Model1246
International Harvester 1255Model1255
International Harvester 1256Model1256
