International Harvester 1486

1976 - 1981

86 Series

Row-Crop tractor

Manufacturer

International Harvester

Row-Crop tractor

Built in Rock Island, Illinois, USA

Total built

21,117

Original price was $38,400 in 1981

International Harvester 7.1L 6-cyl diesel

16-speed two-speed power shift

Drawbar (claimed)

126 hp 94.0 kW

PTO (claimed)

146 hp 108.9 kW

Drawbar (tested)

123.20 hp 91.9 kW

PTO (tested)

145.77 hp 108.7 kW

Two- or four-wheel drive

Steering

power assist

Hydraulic disc brakes

Cab standard with air-conditioning. Open operator station and four-post ROPS available.

Fuel

63 gal 238.5 L

22 gal (auxiliary) 83.3 L

Hydraulic system

22.5 gal 85.2 L

Type

open center

closed center *Optional after late 1980.

Capacity

22.5 gal 85.2 L

Valves

2

Pump flow

12 gpm 45.4 lpm

Rear Type

III

Rear PTO

independent

Rear PTO Type

540/1000 (1.375)

Engine RPM

540@2300

1000@2300

Wheelbase

105 inches (wide-tread front) 266 cm

101 inches (tricycle front) 256 cm

99 inches (4WD) 251 cm

Weight

12500 to 13670 pounds

Front tire

11.00-16

Rear tire

18.4-38

Ground

negative

Charging system

alternator

Charging amps

42

61 *High-output alternator with cab.

Batteries

2

Battery CCA

470

Battery volts

12

1978 Buyer's Guide published by International Harvester

1979 Buyer's Guide published by International Harvester

Buyer's Guide 1981 published by International Harvester

Series 86 Tractors published in 1976, by International Harvester

86 Series Tractors - The pro-ag line published in 1976, by International Harvester

Operator's Manual 786, 886, 986, 1086, 1486, 1586 and Hydro-186 Tractors (1096207R4) published in 1986

Manufacturer

International Harvester DT-436

Configuration

turbocharged diesel, 6-cylinder, liquid-cooled

Displacement

436 ci 7.1 L

Bore/Stroke

4.30x5.00 inches 109 x 127 mm

Air cleaner

dual dry element

Rated RPM

2600

Idle RPM

700-2860

Coolant capacity

27 qts 25.6 L

Oil capacity

20 qts 18.9 L

Transmission

Torque Amplifier

Type

two-speed power shift

Gears

16 forward and 8 reverse

Oil capacity

108 qts 102.2 L

Oil type

IH Hy-Tran/B-6

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.

18.4-38 rear tires.

Ag front

11.00-16 (2WD)

13.6-24 (4WD)

Ag rear

18.4-38

Wheelbase

105 inches (wide-tread front) 266 cm

101 inches (tricycle front) 256 cm

99 inches (4WD) 251 cm

Length

168 inches (2WD) 426 cm

167 inches (4WD) 424 cm

Width

102 inches 259 cm

Height (cab)

115 inches 292 cm

Ground clearance

14 inches 35 cm

Shipping

12500 lbs 5670 kg

Operating

13670 lbs 6200 kg

Ballasted

16660 lbs 7556 kg

Diesel TA 2WD April 17 - 27, 1973 Link: Nebraska Tractor Test 1125 file

PTO performance

Power at rated engine speed

145.77 hp 108.7 kW

Fuel use

9.6 gal/hour 36.3 l/hour

Power at rated PTO speed

145.85 hp 108.8 kW

Fuel use

8.6 gal/hour 32.6 l/hour

Drawbar performance

Max power

123.20 hp 91.9 kW

Fuel use

9.5 gal/hour 36.0 l/hour

Gear 1-Hi-TA used for power test.

Max pull

13,673 lbs 6202 kg

Gear 3-Lo-TA used for pull test.