International Harvester Hydro 186
| | 1976 - 1981 |
| 86 Series | | Row-Crop tractor |
|
Series map:
986
Hydro 186
1086
116.7hp*
115.6hp*
144.4hp*
*Estimated engine power for comparison only.
| Production |
| Manufacturer | International Harvester
|
| Row-Crop tractor |
| Built in Rock Island, Illinois, USA |
| Original price | $33,900 (1981)
|
| Variants |
| Hydro 186 Hi-Clear | high clearance
|
| International Harvester Hydro 186 Power |
| Drawbar (claimed) | 82 hp
61.1 kW
|
| PTO (claimed) | 104 hp
77.6 kW
|
| 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 |
| Steering | power assist
|
| Hydraulic disc brakes |
| Cab standard with air-conditioning. Open operator station and four-post ROPS available. |
| Capacity |
| Fuel | 50 gal
189.2 L
|
| | 22 gal (auxiliary)
83.3 L
|
| Hydraulic system | 28.5 gal
107.9 L
|
| Hydraulics |
| Type | open center
|
| | closed center *Optional after late 1980.
|
| Capacity | 28.5 gal
107.9 L
|
| Valves | 2
|
| Pump flow | 12 gpm
45.4 lpm
|
| Tractor hitch |
| Rear Type | II
|
| Rear lift (at 24"/610mm) | 6660 lbs
3020 kg
|
| Power Take-off (PTO) |
| Rear PTO | independent
|
| Rear PTO Type | 540/1000 (1.375)
|
| Engine RPM | 540@2100
|
| | 1000@2100
|
| Electrical |
| Ground | negative
|
| Charging system | alternator
|
| Charging amps | 42
|
| | 61 (with cab)
|
| Batteries | 2
|
| Battery CCA | 470
|
| Battery volts | 12
|
| References |
 |
| 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 |
| Page information |
 |
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| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. |
| Peter Easterlund - owner/author |
| Email: Peter@TractorData.com |
| Updated on April 2, 2025 |
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Engine details ...
Full dimensions and tires ...