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

Air Filter Replacement
Fitment: 11013-0752 air filter replacement for Jonh-Deere MIU12555, BobCat 4164631, Gravely 21548000, Stens 054-259, Rotary 12758, Oregon 30-164

John Deere 1:16 Big Farm Tractor Model
Detailed scale model with authentic features, perfect for collectors and enthusiasts

24V Kids Ride on Tractor with Trailer & Front Loader
24V kids ride on tractor equipped with a front loader and a detachable trailer, kids can use the trailer to transfer small things, the trailer can be easily disassembled. And kids can easily operate the front loader, making scoops, lifts, carries and dumps from the driver's seat, it can be a kids ride on excavator. Through riding this 24 volt ride on tractor, children can clean the garden with their parents and enjoy the happy parent-child time.

WEIZE Lawn Garden AGM Battery, 12V 350CCA BCI Group U1 SLA Starting Battery
Power your lawn tractors and mowers with the high-quality Weize BCI group U1 Battery. This SLA, AGM battery provides 12V of reliable power and has a 350 Cold Cranking Amps rating.
* This page contains affiliate links, purchases may generate revenue for this site


