International Harvester Hydro 186
Production ended · 2WD or 4WD
PTO power · claimed
104 hp
- Weight
- 13,135 lb
- Engines
- 1 Diesel
- Built
- no record
- Price new
- no record
Power
| Engine | no record |
|---|---|
| PTO | 104 hp claimed |
| PTO, tested | 105 hp |
| Drawbar | 82 hp claimed |
| Drawbar, tested | 79.8 hp |
| Listed power | 115 hp PTO basis |
Engines
| International Harvester 7.1L 6-cyl dieselDiesel · 6 cyl | 436 ci |
|---|
Engine details
- International Harvester 7.1L 6-cyl diesel
- Bore × stroke
- 4.3 in × 5 in
- Rated speed
- 2,400 rpm
- Cooling
- liquid-cooled
Transmissions
| hydrostatic | variable, two-range forward and reverse |
|---|
Transmission notes
hydrostatic: 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.
Weight
| Weight | 13,135 lb operating |
|---|---|
| Shipping | 11,500 lb |
Dimensions
| Wheelbase | 105 in |
|---|---|
| Length | 167 in |
| Width | 102 in |
| Ground clearance | 13 in |
Capacities
| Fuel tank | 50 gal |
|---|---|
| Hydraulic system | 28.5 gal |
Hydraulics
| System | open center |
|---|---|
| Pump flow | 12 gpm |
| Remote valves | 2 |
Hitch
| Rear hitch category | II |
|---|---|
| Rear lift capacity | no record |
| Rear lift at 24 in (610 mm) | 6,660 lb |
PTO
| Rear PTO | independent |
|---|---|
| Rear PTO speeds | 540/1000 (1.375) |
| Engine rpm at PTO speed | 540@2100 |
Chassis
| Drive | 2WD/4WD |
|---|---|
| Steering | power assist |
| Brakes | Hydraulic disc brakes |
| Final drives | bull gear |
| Cab | Cab standard with air-conditioning. Open operator station and four-post ROPS available |
Tires
| Front | 10.00-16 |
|---|---|
| Rear | 18.4-34 |
Electrical
| System voltage | 12 V |
|---|---|
| Batteries | 2 |
| Cold cranking | 470 CCA |
| Charging | alternator |
| Charging output | 42 A |
| Ground | negative |
Production
| Factories | Rock Island, Illinois, USA |
|---|---|
| Built by | International Harvester |
Variants
- Hydro 186 Hi-Clear high clearance
Serial numbers
Rear axle.
| Year | First serial |
|---|---|
| 1976 | 8601 |
| 1977 | 8813 |
| 1978 | 9806 |
| 1979 | 10626 |
| 1980 | 11465 |
| 1981 | 12279 |
Literature
- 1978 Buyer's Guide International Harvester
- 1979 Buyer's Guide International Harvester
- Buyer's Guide 1981 International Harvester
- Series 86 Tractors International Harvester, 1976
- 86 Series Tractors - The pro-ag line International Harvester, 1976
- Operator's Manual 786, 886, 986, 1086, 1486, 1586 and Hydro-186 Tractors (1096207R4) 1986