International Harvester Hydro 186

International Harvester Hydro 186 Row-Crop tractor Technical Specifications

International Harvester Hydro 186 is a Row-Crop tractor that was produced by the John Deere between 1976 – 1981.

Below you will find detailed technical specifications for International Harvester Hydro 186 covering engine types, horsepower ratings, weight, height, fuel type and tank volume, oil capacity and type, hydraulic system diagram, wiring diagram, battery specs, etc.

International Harvester Hydro 186 Production














Manufacturer:
Manufacturer: International Harvester
Type: Row-Crop tractor
Factory: Rock Island, Illinois, USA
Original price: $33,900 (1981)


International Harvester Hydro 186 Power







Engine:
Drawbar (tested): 79.83 hp
59.5 kW
PTO (tested): 105.02 hp
78.3 kW

International Harvester Hydro 186 Electrical






















Ground: negative
Charging system: alternator
Charging amps: 42
  61 (with cab)
Batteries: 2
Battery CCA: 470
Battery volts: 12

International Harvester Hydro 186 Mechanical



















Chassis: 4×2 2WD
  4×4 MFWD 4WD (optional)
Steering: power assist
Brakes: hydraulic disc
Cab: Cab standard

Capacity










Fuel: 50 gal
189.3 L
  22 gal
83.3 L (auxiliary)
Hydraulic system: 28.5 gal
107.9 L

Hydraulics













Type: open center
Capacity: 28.5 gal
107.9 L
Valves: 2
Pump flow: 12 gpm
45.4 lpm

Tracktor Hitch







Rear Type: 2
Rear lift (at 24″/610mm): 6660 lbs
3020 kg

Power Take-off (PTO)







Rear PTO: independent
Rear RPM: 540/1000

International Harvester Hydro 186 Engine detail

























Engine Detail
International Harvester D436
diesel
6-cylinder
liquid-cooled
Displacement: 436 ci
7.1 L
Bore/Stroke: 4.30×5.00 inches
109 x 127 mm
Air cleaner: dual dry element
Rated RPM: 2400
Coolant capacity: 26 qts
24.6 L



International Harvester Hydro 186 Transmission overview

Engine Oil












Transmission: hydrostatic
Gears: variable, two-range forward and reverse
Oil capacity: 114 qts
107.9 L
Oil type:
IH Hy-Tran/B-6


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.

International Harvester Hydro 186 Dimensions








































Wheelbase: 105 inches
266 cm
  101 inches
256 cm (tricycle front)
  99 inches
251 cm (4WD)
  106 inches
269 cm (Hi-Clear)
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 (cab): 112 inches
284 cm
  125 inches
317 cm (Hi-Clear)
Ground clearance: 13 inches
33 cm
  26 inches
66 cm (Hi-Clear)













International Harvester Hydro 186 Weight
Shipping: 11,500 lbs
5216 kg
  12,350 lbs
5601 kg (Hi-Clear)
Operating: 13,135 lbs
5958 kg

International Harvester Hydro 186 Tests

























Nebraska Tractor Test 1257
Diesel hydrostatic 2WD
September 22 – October 3, 1977
Link: Nebraska Tractor Test 1257 file
PTO performance
Power at rated engine speed: 105.02 hp
78.3 kW
Fuel use: 8.1 gal/hour
30.7 l/hour
Drawbar performance
Max power: 79.83 hp
59.5 kW
Fuel use: 8.1 gal/hour
30.7 l/hour

FAQ

Is International Harvester Hydro 186 a good tractor?

The International Harvester Hydro 186 is one of the great tractors in the International Harvester stable, and it has earned International Harvester a fantastic reputation.

How much oil does a International Harvester Hydro 186 take?

Check out the International Harvester Hydro 186 oil capacity and oil type in the engine specs section as it may vary across the engines. Keep in mind, that older models might have their oil capacity increased over time. You may compare between the early and late oil capacity.

Do tractors have VIN numbers?

Every tractor has a VIN number. The number is usually engraved below the driver’s seat. Tractor manufacturers put the number in different places on the tractor body.

What was the last year International Harvester made the 986

The International Harvester Hydro 186 was an agricultural tractor model made from 1976 – 1981

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