🏷️ Basic Information Identification Make: International Harvester Model: 806 / 856 Tractor Generation Production Years Covered: 1963-1971 (approximate range, specific to 806/856 models) Codes Manual Identifier: IH 806 IH 856 Tractor Service Repair Manual 👋 Introduction Market Position Target Audience: DIY tractor owners and professional mechanics working on IH 806/856 tractors. Competitive Analysis Value Proposition: Provides factory-level technical information at an economical price, enabling self-sufficient maintenance and repair. Key Features Diagram Quality: Top quality diagrams and exploded pictures for clear visual guidance. Instruction Style: Step-by-step instructions suitable for users of all skill levels. Accessibility: Instant PDF download upon purchase, eliminating shipping delays. Comprehensiveness: The manual is described as complete and intact, covering all aspects of the machine from basic maintenance to full rebuilds, mirroring dealership service manuals. 📋 Manual Details Coverage Areas Primary Coverage: All IH 806 and IH 856 Tractor models, all engines, all trim levels, all transmission types. Page Count Estimated Page Count: Difficult to determine exact page count from provided information, but described as comprehensive and covering complete disassembly. Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, fuel system (carburetor/injection), cooling system, lubrication system, ignition system (if applicable), exhaust system. Drivetrain Systems: Transmission (gearbox, clutch, PTO), final drives, differential, rear axle, front axle. Hydraulic Systems: Hydraulic pump, control valves, cylinders, power steering, hitch control. Chassis And Body: Frame, front suspension, rear suspension, fenders, operator station, controls. Steering System: Service and repair of the power steering system, including pump, cylinder, and associated lines. Braking System: Maintenance and repair of the internal expanding shoe or disc brakes, including adjustment and component replacement. Electrical Systems Electrical Componentry: Wiring diagrams, starter, alternator/generator, battery, lighting, instrumentation. Procedures Included Maintenance Procedures: Scheduled maintenance, lubrication, fluid changes, filter replacement, tune-ups. Repair Procedures: Step-by-step repair instructions for all major components and systems, including complete disassembly and reassembly. Troubleshooting: Diagnostic procedures, common problems and their solutions, fault finding charts. Engine Rebuild: Detailed procedures for cylinder head removal/installation, piston/ring replacement, crankshaft and bearing service, camshaft replacement, and engine timing. Transmission Overhaul: Complete instructions for clutch disassembly and replacement, gearset inspection and replacement, synchronizer repair, and PTO drive maintenance. Hydraulic System Repair: Troubleshooting and repair of hydraulic pump, control valve operation, cylinder seal replacement, and hydraulic filter service. Front Axle Service: Repair and maintenance of the front bolster, kingpins, spindles, and wheel bearings. Technical Depth Diagnostic Level: Advanced diagnostics, including detailed explanations of how systems work and how to identify malfunctions. Rebuild Instructions: Comprehensive rebuild instructions for engines, transmissions, and hydraulic components. Special Tools: Identification and usage instructions for specialized tools required for repairs. Torque Specifications: Critical torque values for all fasteners and critical components are provided. Clearances And Tolerances: Precise specifications for bearing clearances, piston-to-cylinder wall gaps, and gear mesh clearances. Electrical Troubleshooting: Comprehensive wiring diagrams and diagnostic procedures for electrical faults. 📊 Manual Specifications File Format File Type: PDF Searchability: PDF format typically allows for text searching, facilitating quick access to specific information. Print Quality Printability: Printable without restriction Binding Type Binding Style: Digital download (PDF) Paper Type Digital Paper Simulation: Optimized for digital display with clear text and high-quality diagrams. ⚙️ Engine Specifications Primary Engine Engine Options: Likely includes International Harvester's D-series diesel engines (e.g., D-236, D-282 for 806, and D-310 for 856) and potentially gasoline variants. Specific engine variants will be detailed within the manual. Performance Horsepower Range Estimate: Horsepower would typically range from approximately 55 HP to over 75 HP depending on the specific engine and model. Exact figures detailed in manual. Fuel System Fuel Delivery: Details on diesel injection pumps (e.g., IH DT series) and carburetion for gasoline models. Engine Variants Specific Engines Covered: The manual will detail specifications for IH D-236, D-282, and D-310 diesel engines, as well as any gasoline engine options offered in these models. 🔧 Transmission Standard Transmission Types: Manual transmission with various gear configurations including synchronized and unsynchronized options. Likely includes options like the IH 'Power Steering' transmission (a form of powershift or multi-speed unit). Optional Optional Features: Possible options like a torque amplifier (TA) or creeper gears. Power Take-Off (PTO) variations are also covered. Features Clutch System: Details on single or dual-stage clutch operation as applicable. 📐 Dimensions Exterior Wheelbase Estimate: Wheelbase varies by configuration but typically around 80-90 inches. Manual will provide precise measurements. Weights Operating Weight Estimate: Operating weights generally range from 5,000 to 7,000 lbs. Manual will contain exact weights for different configurations. 🛡️ Safety Features Ratings Tractor Safety Standards: The manual adheres to factory safety standards prevalent during the production era. It emphasizes safe operating practices and component integrity. Active Features Operator Safety: Information on safe operation, control system functionality, and brake system maintenance. Passive Features Operator Station Design: Details on the operator's station ergonomics...