International Harvester Hydro 186


International Harvester Hydro 186 tractor photo
1976 - 1981
86 Series
Row-Crop tractor
Series map:
986
Hydro 186
1086
117.4hp*
116.7hp*
146.0hp*
*Estimated engine power for comparison only.
Production
ManufacturerInternational Harvester
Row-Crop tractor
Built in Rock Island, Illinois, USA
Original price$33,900 (1981)
Variants
Hydro 186 Hi-Clearhigh clearance
International Harvester Hydro 186 Engine
International Harvester 7.1L 6-cyl diesel
Engine details ...
International Harvester Hydro 186 Power
Drawbar (tested)79.83 hp
59.5 kW
PTO (tested)105.02 hp
78.3 kW
Performance test details ...
Mechanical
Two- or four-wheel drive
Steeringpower assist
Hydraulic disc brakes
Cab standard with air-conditioning. Open operator station and four-post ROPS available.
Capacity
Fuel50 gal
189.3 L
 22 gal (auxiliary)
83.3 L
Hydraulic system28.5 gal
107.9 L
Hydraulics
Typeopen center
 closed center *Optional after late 1980.
Capacity28.5 gal
107.9 L
Valves2
Pump flow12 gpm
45.4 lpm
Tractor hitch
Rear Type2
Rear lift (at 24"/610mm)6660 lbs
3020 kg
Power Take-off (PTO)
Rear PTOindependent
Rear PTO Type540/1000
Engine RPM540@2100
 1000@2100
Dimensions & Tires
Wheelbase105 inches
266 cm
 101 inches (tricycle front)
256 cm
 99 inches (4WD)
251 cm
 106 inches (Hi-Clear)
269 cm
Weight11500 to 13135 pounds
Front tire10.00-16
Rear tire18.4-34
Full dimensions and tires ...
Hydro 186 Serial Numbers
Location:Rear axle.
19768601
19778813
19789806
197910626
198011465
198112279

FAQ: How to read a serial number table.
Electrical
Groundnegative
Charging systemalternator
Charging amps42
 61 (with cab)
Batteries2
Battery CCA470
Battery volts12
References
Hydro 186 references literature
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
Operator's Manual 786, 886, 986, 1086, 1486, 1586 and Hydro-186 Tractors (1096207R4) published in 1986
Page information
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Updated on February 6, 2024
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