This comprehensive IH International Harvester 706 756 806 856 Tractor Service Repair Manual is your ultimate guide to maintaining and repairing your vehicle. Designed for both experienced mechanics and do-it-yourself enthusiasts, this manual provides detailed, step-by-step instructions covering a wide range of components and systems. From basic maintenance procedures to complex repairs, this manual offers a wealth of information to keep your tractor running smoothly. It covers essential systems like the engine, transmission, hydraulics, electrical system, brakes, and more. You'll find detailed diagrams, illustrations, and clear explanations to guide you through each repair process. This manual offers comprehensive coverage of every aspect of your IH International Harvester 706 756 806 856 Tractor, including: * **Engine:** * Engine components, including pistons, cylinders, valves, camshaft, crankshaft, and connecting rods * Fuel system, including injection pumps, injectors, fuel lines, and filters * Cooling system, including radiator, thermostat, water pump, and hoses * Lubrication system, including oil pump, oil filter, and oil sump * **Transmission:** * Gearbox operation and maintenance * Clutch and transmission components * Shifting mechanisms * Torque amplifier and power take-off (PTO) * **Hydraulics:** * Hydraulic system components, including pumps, valves, cylinders, and hoses * Operation and maintenance of hydraulic systems for implements and attachments * **Electrical System:** * Wiring diagrams and schematics * Battery, starter, alternator, and electrical components * Troubleshooting electrical problems * **Brakes:** * Brake system components, including calipers, drums, shoes, and master cylinder * Adjusting brakes * Troubleshooting brake problems * **Front Axle:** * Steering and suspension components * Wheel alignment and adjustments * Troubleshooting steering and suspension issues * **Other Systems:** * Cooling system * Fuel system * Exhaust system * Front axle & suspension * Implement hitch * And more! This manual empowers you to tackle repairs and maintenance confidently, saving you the expense of professional services. It provides the necessary knowledge and guidance to ensure you can keep your IH International Harvester 706 756 806 856 Tractor in top condition for years to come.

The IH International Harvester 706, 756, 806, and 856 tractors were a series of workhorses produced by International Harvester from 1963 to 1985. These models were renowned for their ruggedness, versatility, and powerful performance, making them favorites among farmers, ranchers, and construction workers. The 706, 756, 806, and 856 were all equipped with powerful diesel engines ranging from 70 to 100 horsepower, giving them exceptional pulling power for a wide range of tasks. These tractors were famed for their robust build quality, featuring heavy-duty axles, transmissions, and hydraulic systems capable of handling demanding workloads. Their three-point hitch system allowed for easy attachment of implements like plows, cultivators, and hay balers, making them highly adaptable to various agricultural and industrial applications. The 706, 756, 806, and 856 series were known for their durability and longevity, with many examples still in operation today. While International Harvester ceased production of these models in 1985, their legacy continues to inspire a sense of nostalgia and appreciation among those who have worked with them. Their simplicity, reliability, and rugged design make them valuable tools for those who require dependable performance in demanding conditions. Whether used for farming, construction, or other heavy-duty tasks, these International Harvester tractors remain symbols of American ingenuity and agricultural heritage.