🏷️ Basic Information Identification Make: International Harvester Model: 786 Vehicle Type: Tractor Product Name: International Harvester Tractor 786 Factory Service Repair Manual 👋 Introduction Market Position Target Audience: Owners and technicians of International Harvester Tractor 786. Key Features Comprehensiveness: Contains all information needed to repair and handle all kinds of damages. Troubleshooting Guide: Specific troubleshooting manual guide for common and uncommon issues. Value Proposition Cost Savings: Enables users to solve a lot of money from vehicle repairs. Knowledge Gain: Provides in-depth knowledge of the vehicle required in emergencies. 📋 Manual Details Coverage Areas Primary Coverage: International Harvester Tractor 786 Page Count Estimated Page Count: Not specified, but described as 'comprehensive' Manual Type Type: Factory Service Repair Manual Additional Types Mentioned: Troubleshooting manual guide, service manual, shop repair manual, maintenance schedule, workshop manual. Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed repair and maintenance for engine systems. Transmission: Coverage of transmission components and repair procedures. Hydraulics: Information on hydraulic systems, pumps, and actuators. Electrical System: Includes wiring diagrams and electrical component troubleshooting. Power Take Off Pto: Service information for PTO operation and repair. Chassis And Frame: Details on chassis structure and associated components. Steering System: Repair and adjustment procedures for the steering mechanism. Braking System: Information on brake system maintenance and repair. Fuel System: Troubleshooting and repair for the fuel delivery system. Cooling System: Maintenance and repair of the engine cooling system. Operator Station: Information pertaining to the operator's cab and controls. Safety Systems: Information related to safety features and their maintenance. Procedures Included Routine Maintenance: Covers scheduled maintenance tasks and intervals. Troubleshooting: Comprehensive guides for diagnosing and resolving issues. Engine Overhaul: Detailed steps for engine rebuild and major repairs. Transmission Repair: Step-by-step instructions for transmission servicing. Hydraulic System Repair: Procedures for repairing and servicing hydraulic components. Electrical Diagnosis: Methods for diagnosing and rectifying electrical faults. Component Removal And Installation: Instructions for the safe and correct removal and installation of parts. Adjustment And Calibration: Guidance on making necessary adjustments and calibrations. Engine Tuning: Includes specifications and procedures for engine tuning and carburetor/injection system adjustments. Power Take Off Pto Service: Detailed guides for PTO engagement, disengagement, and repair. Three Point Hitch Repair: Information on servicing and adjusting the three-point hitch system. Cooling System Maintenance: Procedures for radiator service, thermostat replacement, and coolant flushes. Lubrication Points: Detailed diagrams and schedules for all lubrication points on the tractor. Recalibration Procedures: Procedures for calibrating gauges and sensors. Technical Depth Depth: Covers detailed repair and service, suitable for mechanics and experienced users. Diagnostic Procedures: Provides systematic diagnostic approaches for various systems. Torque Specifications: Includes critical torque values for fasteners across all major components. Schematics: Includes electrical wiring diagrams and hydraulic circuit schematics. 📊 Manual Specifications File Format Format: PDF Software Requirements: Adobe PDF Reader Compression Utility Requirements: WinZip Compatibility Operating Systems: All versions of Windows & Mac Accessibility Download Convenience: Faster downloading in a couple of clicks. Usability Information Layout: Indicated with table of contents for easy navigation. Print Quality Quality Description: PDF format ensures high-quality, viewable text and diagrams. Binding Type Binding: Digital (PDF) - no physical binding. Paper Type Paper Quality: N/A (Digital format). ⚙️ Engine Specifications Primary Engine Engine Model: Typically featured the DT-466B or DT-402 diesel engine. Specific engine for 786 needs confirmation. Engine Type Type: Diesel Displacement Displacement Liters: Approximately 7.6 Liters (DT-466) or 6.6 Liters (DT-402). Actual for 786 requires verification. Performance Horsepower Range: Estimated 80-100 HP, depending on specific engine variant and configuration. Fuel System Fuel Type: Diesel Fuel Injection System: Likely mechanical injection pump (e.g., Bosch, Simms). 🔧 Transmission Standard Transmission Type: Typically a T-34 series 8-speed syncro-mesh transmission with a range splitter (Power-Shift option). Optional Powershift: Optional 16-speed Power-Shift transmission. Features Clutch: Dual-clutch system for PTO and transmission engagement. 📐 Dimensions Exterior Wheelbase Inches: Approximately 91 inches (2311 mm). Actual dimensions may vary. Weights Operating Weight Lbs: Around 7,000-8,000 lbs (3175-3629 kg). Actual weight may vary. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-250 operating hours, depending on operating conditions and oil type. Manual will specify exact interval. Fuel Filter Replacement: Recommended replacement at specified intervals or when experiencing fuel system issues. Hydraulic Fluid Change: Refer to manual for specific interval, usually based on operating hours and fluid condition. Fluid Specifications Engine Oil Type: Refer to manual for API service classification (e.g., CD or higher for diesel engines) and viscosity grade (e.g., 15W-40). Hydraulic Fluid Type: IH Hy-Tran or equivalent universal tractor transmission oil (UTTO). Known Issues Common Wear Items: Potential wear on clutch packs, hydraulic pumps, PTO clutch, and starter motors common in tractors of this era. Electrical Gremlins: Aging wiring harnesses and electrical connections can lead to intermittent issues. Manual's wiring diagrams are crucial. Engine Seals: Age-related degradation of engine seals and gaskets can cause oil or coolant...