| Manufacturer | International Harvester |
| Price | - |
| Model | Hydro 186 |
| Equipment Type | Row-Crop Tractors |
| Factory | Rock Island, Illinois, USA |
ENGINE DETAIL
The International Harvester Hydro 186 features a robust D436 diesel engine with a displacement of 436ci (7.1L) and a bore/stroke ratio of 4.30x5.00 inches, providing substantial torque for heavy-duty applications. Its dual dry-element air cleaner enhances engine efficiency and longevity, while a rated RPM of 2400 allows for effective power delivery across varying workloads. One challenge may be the coolant capacity of 26 quarts, necessitating careful monitoring to prevent overheating during extended use.
| Description | International Harvester D436 diesel 6-cylinder liquid-cooled |
| Displacemen | 436ci / 7.1L |
| Bore/Strok | 4.30x5.00inches / 109x 127mm |
| Air cleane | dual dry element |
| Rated RP | 2400 |
| Coolant capacit | 26qts / 24.6L |
ENGINE OIL
The International Harvester Hydro 186 tractor features an oil capacity of 14 quarts (13.2 liters), which is important for maintaining optimal engine lubrication and cooling. Regular oil changes are critical to prevent sludge buildup and ensure smooth operation—especially given the hydrostatic transmission system's sensitivity to oil quality. Utilizing the correct oil type and adhering to maintenance schedules will enhance performance and extend the tractor's lifespan.
| Oil capacit | 14qts / 13.2L |
INTERNATIONAL HARVESTER HYDRO 186 ENGINE
The International Harvester Hydro 186 features a robust 7.1L 6-cylinder diesel engine, which provides excellent torque and fuel efficiency, ideal for heavy-duty agricultural tasks. A potential challenge may be a high maintenance requirement due to its older design, so operators should ensure access to quality service parts. In scenarios involving extensive tillage or hauling operations, the hydrostatic transmission can greatly enhance operator control and reduce fatigue.
| Description | International Harvester 7.1L 6-cyl diesel |
MECHANICAL
The International Harvester Hydro 186 tractor features a crucial power-assisted steering system, enhancing maneuverability under load. With the option for two- or four-wheel drive, it provides versatility for various terrain and operational demands, while hydraulic disc brakes ensure reliable stopping power. The availability of a cab with air-conditioning improves operator comfort during prolonged usage, although the open operator station may expose users to environmental elements, which could be a challenge in adverse weather conditions.
| Description | Two- or four-wheel drive Hydraulic disc brakes Cab standard with air-conditioning. Open operator station and four-post ROPS available |
| Steerin | power assist |
CAPACITY
| Fue | 50gal / 189.3L 22gal (auxiliary) / 83.3L |
| Hydraulic syste | 28.5gal / 107.9L |
HYDRAULICS
| Typ | open center |
| Capacit | 28.5gal / 107.9L |
| Valve | 2 |
| Pump flo | 12gpm / 45.4lpm |
TRACTOR HITCH
| Rear Typ | 2 |
| Rear lift (at 24 | 6660lbs / 3020kg |
POWER TAKE-OFF (PTO)
| Rear PT | independent |
| Rear RP | 540/1000 |
INTERNATIONAL HARVESTER HYDRO 186 TIRES
The International Harvester Hydro 186 features a hydrostatic transmission, providing seamless speed control and ease of operation, particularly advantageous for tasks requiring precise maneuverability. The front tires (10.00-16) offer good flotation and traction in agricultural applications, while the rear tires (18.4-34) support substantial load capacity and stability, making it suitable for heavy-duty fieldwork. However, the hydrostatic system can lead to higher maintenance costs over time compared to traditional gear transmissions.
| Ag fron | 10.00-16 |
| Ag rea | 18.4-34 |
DIMENSIONS & TIRES
The International Harvester Hydro 186 features a wheelbase variance that offers enhanced stability and maneuverability across different configurations, especially notable in the tricycle front and Hi-Clear options for specialized tasks. With a weight range of 11,500 to 13,135 pounds, it ensures stability during heavy load operations but may challenge transportability. The tire specifications indicate strong traction potential on diverse terrains, making it well-suited for agricultural applications where soil compaction and ground contact are critical.
| Wheelbas | 105inches / 266cm 101inches (tricycle front) / 256cm 99inches (4WD) / 251cm 106inches (Hi-Clear) / 269cm |
| Weigh | 11500 to 13135 pounds |
| Front tir | 10.00-16 |
| Rear tir | 18.4-34 |
ELECTRICAL
| Groun | negative |
| Charging syste | alternator |
| Charging amp | 42/61 (with cab) |
| Batterie | 2 |
| Battery CC | 470 |
| Battery volt | 12 |