International Harvester Hydro 186 tractor specifications

1976 - 1981

1976 - 1981 86 SeriesRow-Crop tractor

Production

Production Manufacturer:International Harvester
Type:Row-Crop tractor
Factory:Rock Island, Illinois, USA
Original price:$33,900 (1981)

Variants

Variants Hydro 186 Hi-Clear:high clearance

International Harvester Hydro 186 Power

International Harvester Hydro 186 Power Drawbar (tested):79.83 hp
59.5 kW
PTO (tested):105.02 hp
78.3 kW
power test details ...

1976 - 1981

86 Series

Row-Crop tractor

Nebraska Tractor Test 1257

Nebraska Tractor Test 1257
Diesel hydrostatic 2WD September 22 - October 3, 1977 Link: Nebraska Tractor Test 1257 file
PTO performance
Power at rated engine speed:	105.02 hp 78.3 kW
Fuel use:	8.1 gal/hour 30.7 l/hour
Drawbar performance
Max power:	79.83 hp 59.5 kW
Fuel use:	8.1 gal/hour 30.7 l/hour

International Harvester Hydro 186 Engine

International Harvester Hydro 186 Engine International Harvester 7.1L 6-cyl diesel Engine details ...

1976 - 1981

86 Series

Row-Crop tractor

Engine Detail

Engine Detail
International Harvester D436
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:	2400
Coolant capacity:	26 qts 24.6 L

Engine Oil

Engine Oil

Oil capacity:	14 qts 13.2 L

Mechanical

Mechanical Chassis:4x2 2WD
4x4 MFWD 4WD (optional)
Steering:power assist
Brakes:hydraulic disc
Cab:Cab standard
Transmission details ...

1976 - 1981

86 Series

Row-Crop tractor

Transmission

Transmission:

hydrostatic

Gears:

variable, two-range forward and reverse

Oil capacity:

114 qts
107.9 L

Oil type:

IH Hy-Tran/B-6

A range lever on the right console allows the selection of high, low, or reverse range. Speed is controlled by the speed-control lever on the left side of the instrument panel. An inching pedal is located on the left side of the tractor, and allows for small movements when connecting implements.

Speeds

Speeds
18.4-34 rear tires.

Capacity

Capacity Fuel:50 gal
189.3 L
22 gal
83.3 L (auxiliary)
Hydraulic system:28.5 gal
107.9 L

Hydraulics

Hydraulics Type:open center
Capacity:28.5 gal
107.9 L
Valves:2
Pump flow:12 gpm
45.4 lpm

Tractor hitch

Tractor hitch Rear Type:2
Rear lift (at 24"/610mm):6660 lbs
3020 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:independent
Rear RPM:540/1000

Dimensions & Tires

Dimensions & Tires Wheelbase:105 inches
266 cm
101 inches
256 cm (tricycle front)
99 inches
251 cm (4WD)
106 inches
269 cm (Hi-Clear)
Weight:11500 to 13135 pounds
Front tire:10.00-16
Rear tire:18.4-34
Full dimensions and tires ...

1976 - 1981

86 Series

Row-Crop tractor

International Harvester Hydro 186 Tires

International Harvester Hydro 186 Tires
Ag front:	10.00-16
Ag rear:	18.4-34

Dimensions

Dimensions
Wheelbase:	105 inches 266 cm
	101 inches 256 cm (tricycle front)
	99 inches 251 cm (4WD)
	106 inches 269 cm (Hi-Clear)
Length:	167 inches 424 cm (2WD)
	163 inches 414 cm (4WD)
	169 inches 429 cm (Hi-Clear)
Width:	102 inches 259 cm
	98 inches 248 cm (Hi-Clear)
Height (cab):	112 inches 284 cm
	125 inches 317 cm (Hi-Clear)
Ground clearance:	13 inches 33 cm
	26 inches 66 cm (Hi-Clear)