international harvester hydro 186
![]() | 1976 - 1981
86 SeriesRow-Crop tractor | 1976 - 1981 | 86 Series | Row-Crop tractor |
---|---|---|---|---|
1976 - 1981 | ||||
86 Series | ||||
Row-Crop tractor |
1976 - 1981 | |
---|---|
86 Series | |
Row-Crop tractor |
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 Engine | |
---|---|
International Harvester 7.1L 6-cyl diesel | |
Engine details ... ![]() |
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. |
Photos | |
---|---|
![]() | |
International Harvester Hydro 186 photos... ![]() |
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 |
Dimensions & Tires | |
---|---|
Wheelbase | 105 inches
266 cm |
| 101 inches (tricycle front)
256 cm |
| 99 inches (4WD)
251 cm |
| 106 inches (Hi-Clear)
269 cm |
Weight | 11500 to 13135 pounds |
Front tire | 10.00-16 |
Rear tire | 18.4-34 |
Full dimensions and tires ... ![]() |
Hydro 186 Serial Numbers | |
---|---|
Location: | Rear axle. |
1976 | 8601 |
1977 | 8813 |
1978 | 9806 |
1979 | 10626 |
1980 | 11465 |
1981 | 12279 |
FAQ: How to read a serial number table. |
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 |
Recommended Products
Advertisement · Featured Tractor-Related Products

Tractor Taillight Lens Amber
"Color and material" This lens adopts amber design, which is not only beautiful and elegant, but also can effectively improve the visibility of driving at night and reduce the glare to other drivers. The amber design can also provide the driver with a wider field of vision, making you feel safer when driving.

Powtol AM125424 Oil Filter
3" O.D, 2-1/4" long, 3/4"-16 thread, 28 micron filter, 7 to 9 PSI relief, To ensure the optimal performance of your engine, please verify your engine's model and part numbers before ordering the parts.

Hy-Gard Transmission & Hydraulic Oil
Genuine OEM Part Number: TY22000 An exclusive formulation, specifically designed to protect John Deere transmissions, final drives, and hydraulic systems.

Turn Signal Light Kit
OEM John Deere Part Number: BUC10608 Replaces OEM Part Number: BM26588, BUC10608
* This page contains affiliate links, purchases may generate revenue for this site