Serial Number Information for International Harvester Hydro 186
| Serial Number: | Year Made: | Plate Location: |
| 8601 | 1976 | Rear axle. |
| 8813 | 1977 | Rear axle. |
| 9806 | 1978 | Rear axle. |
| 10626 | 1979 | Rear axle. |
| 11465 | 1980 | Rear axle. |
| 12279 | 1981 | Rear axle. |
Specifications
Specifications for International Harvester Hydro 186
| Make: International Harvester | Model: Hydro 186 | Years Made: n/a |
| Factory: Rock Island, Illinois, USA | Chassis: 4x2 2WD4x4 MFWD 4WD optional | Wheelbase: 105 inches [266 cm] 101 inches [256 cm] (tricycle front)99 inches [251 cm] (4WD)106 inches [269 cm] (Hi-Clear) |
| Front tire: 10.00-16 | Rear tire: 18.4-34 | Weight: 11500 to 13135 pounds |
| 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: n/a |
| Elec. Grounding: negative | Elec. Charging Amps: 4261 (with cab) | Elec. Volts: n/a |
| Hitch Rear Type: 2/1 | Hitch Rear Lift: n/a | Fuel Capacity: 50 gal [189.3 L] 22 gal [83.3 L] (auxiliary) |
| Hydraulics Type: open center | Hydraulics Capacity: 28.5 gal [107.9 L] | Hydraulics Pressure: n/a |
| Hydraulics Valves: 2 | Hydraulics Total Flow: n/a | Hydraulics Valve Flow: n/a |
| Steering: power assist | Brakes: hydraulic disc | New Price: $33,900 (1981) |
Powertrain
Powertrain for International Harvester Hydro 186
| Engine type: International Harvester D436 | Cylinders: 6 | Displacement: 436 ci [7.1 L] |
| Bore/Stroke: 4.30x5.00 inches [109 x 127 mm] | Compression: n/a | RPM: 2400 |
| Gross Power: n/a | Torque: n/a | Torque RPM: n/a |
| Net Power: n/a | PTO: n/a | Drawbar: n/a |
| Rear PTO: independent | Rear RPM: 540/1000 | Clutch: n/a |
| Cooling: liquid | Coolant: 26 qts [24.6 L] | Air Cleaner Type: dual dry element |
| Oil Capacity: 14 qts [13.2 L] | Oil Change: n/a | Fuel: diesel |
| Transmission Type: n/a | Gears: variable, two-range forward and reverse |
Paint Codes
Sorry, no paint information available for International Harvester Hydro 186 
