This comprehensive service repair manual provides detailed instructions and technical information for the International Harvester Tractor 986. It is a valuable resource for both experienced mechanics and DIY enthusiasts, covering every aspect of the tractor's operation and maintenance. The manual includes step-by-step instructions, detailed illustrations, diagrams, wiring schematics, and specifications, making it easy to understand and follow. The manual includes sections on: * **General Information:** Overview of the International Harvester Tractor 986, including safety precautions, specifications, and basic operation. * **Engine Mechanical System:** In-depth information on the engine, including components, operation, troubleshooting, and repair procedures. * **Engine Electrical System:** Detailed explanations of the electrical system, including wiring diagrams, troubleshooting tips, and repair techniques. * **Emission Control System:** Information on the emissions control system, including components, operation, and maintenance procedures. * **Fuel System:** Comprehensive information on the fuel system, including components, operation, and troubleshooting guides. * **Suspension System:** Detailed instructions on the suspension system, including components, operation, and repair procedures. * **Clutch System:** Detailed explanations of the clutch system, including components, operation, and troubleshooting guidance. * **Manual Transaxle System:** Comprehensive information on the manual transaxle system, including components, operation, and repair procedures. * **Automatic Transaxle System:** Detailed instructions on the automatic transaxle system, including components, operation, and troubleshooting tips. * **Driveshaft and Axle:** Detailed explanations of the driveshaft and axle system, including components, operation, and repair procedures. * **Steering System:** Comprehensive information on the steering system, including components, operation, and troubleshooting guides. * **Brake System:** Detailed instructions on the brake system, including components, operation, and repair procedures. * **Body Interior and Exterior:** Information on the body, including components, operation, and maintenance procedures. * **Body Electrical System:** Detailed explanations of the body electrical system, including wiring diagrams, troubleshooting tips, and repair techniques. * **Restraint System:** Comprehensive information on the restraint system, including components, operation, and maintenance procedures. This manual is a must-have for anyone who owns or works on an International Harvester Tractor 986. With its comprehensive coverage and easy-to-follow instructions, it will help you keep your tractor running smoothly for years to come.

The International Harvester 986 is a powerful and versatile tractor that was produced by International Harvester from 1965 to 1975. It was a popular choice for farmers and ranchers due to its reliable performance and rugged construction. The 986 is known for its powerful engine, which is capable of producing up to 150 horsepower. The tractor is also equipped with a durable transmission, a heavy-duty suspension, and a spacious cab, making it suitable for a wide range of agricultural applications. The International Harvester 986 tractor was available in a variety of configurations, including two-wheel drive, four-wheel drive, and crawler versions. It could be equipped with a wide range of implements, including plows, cultivators, harrows, planters, and balers. The 986 was also used for various other tasks, including road maintenance, construction, and logging. The tractor's robust design and reliable performance made it a popular choice for farmers and ranchers around the world. The 986 was a major success for International Harvester, and it played a significant role in the company's dominance in the agricultural equipment market during the 1960s and 1970s.