🏷️ Basic Information Identification Make: International Harvester Model: 766 Product Type: Service Repair Manual Codes Manual Code Indicator: WSM (Workshop Service Manual) 👋 Introduction Market Position Target Audience: Tractor owners, mechanics, service departments, and agricultural professionals. Key Features Cost Saving Benefit: Enables users to perform their own repairs, saving significant money on labor costs. Ease Of Use: Features easy-to-follow step-by-step instructions for simplified repairs. Completeness Of Information: Provides comprehensive information for all service and repair jobs, including routine maintenance. 📋 Manual Details Coverage Areas General Coverage: All services and repairs, routine maintenance Page Count Estimated Page Count: Extensive (specific number not provided, but described as 'in depth' and 'full') Manual Type Type: Service Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine Service And Repair: Comprehensive coverage of engine disassembly, assembly, diagnostics, and repair procedures. Transmission Service And Repair: Detailed procedures for all transmission types used in the 766 model, including maintenance, repair, and adjustment. Hydraulic System Service: Coverage of hydraulic pump, cylinder, valve, and control system maintenance and repair. Electrical System Diagnostics: Includes wiring diagrams, troubleshooting guides, and repair procedures for the entire electrical system. Power Take Off Pto Operation And Repair: Detailed information on PTO engagement, maintenance, and common repair issues. Cooling System Maintenance: Procedures for radiator, thermostat, fan, and coolant system service. Fuel System Service: Information on fuel injection systems, filters, and tank maintenance. Brake System Overhaul: Detailed instructions for brake inspection, repair, and adjustment. Steering System Diagnostics: Coverage of steering mechanisms, power steering components, and troubleshooting. Front Axle And Drive Repair: Detailed procedures for front axle, differential, and drive components. Rear Axle And Differential Overhaul: Comprehensive instructions for rear axle and differential maintenance and repair. Operator Station And Controls Repair: Information on dashboard, controls, and operator comfort features. Bodywork And Chassis Maintenance: Procedures for body panel repair, chassis lubrication, and general upkeep. Procedures Included Troubleshooting Guides: Step-by-step troubleshooting procedures for common and uncommon issues. Routine Maintenance Schedules: Detailed schedules for oil changes, filter replacements, lubrication, and inspections. Disassembly And Assembly Instructions: Clear, illustrated steps for taking apart and reassembling all major components. Torque Specifications: Precise torque values for all critical fasteners. Diagnostic Procedures: Methods for diagnosing problems within various systems. Adjustment Procedures: Instructions for adjusting clutches, brakes, linkages, and other mechanisms. Wiring Diagrams: Detailed and clear wiring schematics for the entire tractor. Engine Timing Adjustment: Procedures for setting ignition timing or fuel injection pump timing. Governors Adjustment: Instructions for adjusting engine speed governors for optimal performance. Clutch Replacement: Detailed steps for replacing the clutch assembly. Differential Lock Operation And Repair: Guidance on using and maintaining the differential lock. Brake Pedal Adjustment: Procedures for adjusting brake pedal free play and engagement. Power Steering Fluid Replacement: Steps for flushing and refilling the power steering system. 3 Point Hitch Adjustment And Repair: Information on calibrating and repairing the 3-point hitch system. Cooling Fan Belt Tensioning: Procedure for setting correct belt tension. Alternator And Starter Testing: Methods for diagnosing and testing electrical charging and starting components. Safety Switch Testing: Troubleshooting and testing of safety interlock switches. Instrument Panel Diagnostics: Repair and troubleshooting for gauges and indicators. Tire Inflation Pressures: Recommended tire pressures for various operating conditions. Wheel Alignment Specifications: Information on front wheel alignment for optimal steering and tire wear. Lubrication Charts: Diagrams and charts indicating all lubrication points and recommended intervals. Welding Procedures: Guidelines for welding on the tractor to avoid damaging electrical components. Paint And Decals Information: May include guidance on correct paint colors and decal placement for restoration. Fastener Identification: Information on bolt grades, thread types, and sizes used throughout the tractor. Special Tool Requirements: Lists any specialized tools needed for specific repair procedures. Safety Precautions: Crucial safety warnings and guidelines for working on heavy machinery. Technical Depth Depth Of Information: Full professional quality, in-depth coverage suitable for mechanics and experienced owners. Illustration Quality: Includes pictures and diagrams to facilitate understanding and repair. 📊 Manual Specifications File Format Format: PDF Print Quality Printability: Full printable pages. Binding Type Binding Style: Digital Download (printable) Paper Type Paper Quality For Printing: Standard printable paper (user's discretion). Delivery Method Delivery: Instant Download Software Requirements Reader Requirement: Adobe PDF Reader Compatibility Operating Systems: Compatible with all versions of Windows & Mac. ⚙️ Engine Specifications Primary Engine Engine Family: D-series Diesel (common for 766) Engine Displacement: Typically 239 cu. in. (3.9L) or 264 cu. in. (4.3L) D-series Diesel, specific to configuration. Performance Horsepower Rating: Varies by specific engine model and configuration, but generally in the 70-80 HP range. Fuel System Fuel Type: Diesel Injection System: Typically a distributor-type or inline injection pump system. 🔧 Transmission Standard Transmission Type: Manual transmission with multiple speed options, often a 7-speed or 8-speed Synchro-Range. Optional Powershift Option: Optional Power-Shift transmission (Torque Amplifier) may be available on some models. Features Gear...