The IH International Harvester 766 tractor Factory Service Repair Manual is a comprehensive guide designed for owners and mechanics alike. It contains a wealth of information to help you maintain, repair, rebuild, refurbish, or restore your 766 tractor. This manual is directly from the factory and provides the same level of detail that professional technicians utilize. It covers everything from basic maintenance procedures to complex engine rebuilds, offering detailed explanations and step-by-step instructions for every aspect of your tractor. Inside, you'll find detailed illustrations, diagrams, and specifications to guide you through any repair procedure. The manual includes: * **Engine:** Detailed information on disassembling, servicing, rebuilding, and troubleshooting your 766's engine. * **Lubrication System:** Clear instructions on maintaining and repairing the lubrication system, ensuring smooth operation of your tractor. * **Cooling System:** In-depth guidance on inspecting, cleaning, and repairing the cooling system to keep your engine running cool. * **Fuel System:** A comprehensive section covering fuel system troubleshooting, maintenance, and repair procedures. * **Disassembly and Servicing:** Detailed steps for taking apart and servicing various components of your 766 tractor. * **General:** General maintenance procedures, safety tips, and important information for proper operation of your 766. * **Separation:** Instructions for disassembling and servicing the tractor's separation system. * **Clutch:** Comprehensive information on clutch maintenance, adjustment, and repair. * **Transmission:** Detailed guidance on servicing, troubleshooting, and repairing the transmission. * **Drive Chain & Sprockets:** Instructions for inspecting, adjusting, and replacing the drive chain and sprockets. * **Rear Axle:** Detailed information on inspecting, servicing, and repairing the rear axle. * **Brakes:** Complete instructions for maintaining, adjusting, and repairing the brake system. * **Front Axle:** Information on inspecting, servicing, and repairing the front axle. * **Steering:** Detailed procedures for maintaining, adjusting, and repairing the steering system. * **Shocks:** Instructions for servicing and replacing the shocks. * **Body Work:** Guidance on repairing and maintaining the body of your 766. * **Intake & Exhaust:** Information on servicing and troubleshooting the intake and exhaust systems. * **Hydraulic System:** Comprehensive information on inspecting, servicing, and repairing the hydraulic system. * **Electrical System:** Detailed coverage of the electrical system, including wiring diagrams and troubleshooting guides. * **Routine Maintenance:** A complete guide to routine maintenance procedures, ensuring your 766 stays in peak condition. * **Advanced Troubleshooting:** Detailed troubleshooting sections to help diagnose and solve complex problems. This manual is your ultimate resource for everything you need to keep your IH International Harvester 766 tractor running smoothly. With its detailed instructions, clear illustrations, and comprehensive troubleshooting information, you'll have the knowledge and confidence to tackle any repair or maintenance task.

The IH International Harvester 766 tractor, a stalwart of the agricultural industry, is a powerful and versatile machine renowned for its reliability and durability. Introduced in 1966, the 766 quickly became a popular choice for farmers and ranchers across the globe. This workhorse tractor is powered by a robust diesel engine, delivering ample torque for demanding tasks like plowing, cultivating, and hauling heavy loads. Its four-wheel drive system provides exceptional traction and stability, even in challenging terrain conditions. The 766 features a sturdy construction, with a durable frame and robust components designed to withstand years of heavy use. It boasts a spacious operator's cab offering comfortable seating and excellent visibility, ensuring a safe and productive work environment. The IH International Harvester 766 tractor is known for its versatility and adaptability. Its three-point hitch system enables the attachment of a wide range of implements, including plows, cultivators, combines, and loaders, making it a valuable asset for various agricultural operations. The 766's powerful hydraulic system provides ample lifting capacity and smooth operation of implements. The tractor's transmission offers multiple gear ratios, allowing operators to select the ideal speed for different tasks. The 766's robust design and reliable performance have made it a popular choice for farmers worldwide, and its reputation for dependability and longevity has solidified its place as a legend in the agricultural industry.