Basic Information Identification Make: International Harvester Model: 786 Tractor Product Type: Service Repair Manual Download Introduction Market Position Target Audience: Tractor owners, independent mechanics, DIY enthusiasts, agricultural workshops Competitive Analysis Value Proposition: Empowers users to perform repairs and maintenance independently, saving costs and ensuring quality. Key Features Accessibility: Instant download, accessible on multiple devices Comprehensiveness: Covers a vast array of systems and procedures for complete vehicle care. Manual Details Coverage Areas Primary Coverage: All aspects of repair and maintenance Secondary Coverage: Troubleshooting, diagnostics, general maintenance, periodic lubrication Page Count Estimated Page Count: Varies (digital format, no fixed page count) Manual Type Type: Comprehensive Service and Repair Manual Language Language: English Format Format: PDF Download Delivery Method: Instant Download Manual Coverage Systems Covered Engine: Engine Service/Repair, Engine Control System, Fuel Injection/Fuel System, Cooling System, Emission System Drivetrain: Transmission Service/Repair, Axle Chassis: Brake System, Suspension, Steering, Chassis/Body Electrical: Electrical System, Wiring Diagram Restraint System: Restraint System (referring to seat belts and operator safety features if equipped). Chassis Body: Chassis/Body component repair and bodywork Steering System: Power steering system maintenance and repair. Procedures Included Maintenance: General Maintenance, Periodic Lubrication Repair: Disassembly, Reassembly, Repair, Refurbish, Renovate, Mend, Fix Diagnostics: Troubleshooting Rebuilding: Engine, transmission, and hydraulic system rebuilding procedures. Technical Depth Depth: Comprehensive: From basic maintenance to in-depth repair and component overhaul. Diagnostic Codes: While modern diagnostic codes are unlikely, troubleshooting guides will cover symptom-based diagnostics and component testing. Manual Specifications File Format Format: PDF Software Requirements: Adobe PDF Reader, WinZip Compatibility: Windows & Mac (all versions) Print Quality Quality: High-resolution digital scans, suitable for printing Binding Type Type: N/A (Digital Download) Paper Type Type: N/A (Digital Download) Engine Specifications Primary Engine Engine Family: International Harvester DT-466 (likely variant, specific to 786) Engine Type: Diesel, Turbocharged (common for this series) Engine Code Example: DT-466 (actual code may vary based on specific engine build within the 786) Performance Horsepower Range: Approximately 70-90 HP (dependent on specific tuning and configuration) Torque: Refer to manual for specific ratings; typically robust for agricultural use. Fuel System Injection Type: Direct Injection (common for IH diesels) Fuel Type: Diesel Fuel Cooling System Type: Liquid-Cooled Transmission Standard Type: Manual Transmission (likely with range selection or powershift options) Gear Count: Varies (e.g., 16 forward, 8 reverse possible with range shifts) Optional Powershift: Possible (refer to manual for specific options on 786 model) Features P T O: Standard Power Take-Off (PTO) functionality covered Dimensions Exterior Length: Refer to manual for exact dimensions Width: Refer to manual for exact dimensions Weights Operating Weight: Refer to manual for exact weight (typically around 8,000-10,000 lbs) Safety Features Ratings Crash Test Results: N/A (Tractor classification, not passenger vehicle) Active Features Braking System: Hydraulic disc brakes (typical for IH tractors of this era) Passive Features Roll Over Protection: Manual will detail safety considerations, ROPS installation/maintenance if applicable. Technology Features Infotainment Features: N/A (Tractor technology is focused on utility and power) Driver Assistance Features: N/A (Focus on mechanical systems and operator control) Connectivity Features: N/A Maintenance Service Intervals Engine Oil Change: Typically every 250-300 operating hours (refer to manual for exact specification) Fuel Filter Replacement: Recommended at regular intervals or as needed based on fuel quality. Hydraulic Fluid Change: Refer to manual for specific intervals and procedures. Fluid Specifications Engine Oil: Refer to manual for specific API Service Classification (e.g., CD or higher) and viscosity (e.g., 15W-40). Hydraulic Fluid: IH Hy-Trans fluid or equivalent tractor hydraulic fluid (e.g., TDH). Transmission Fluid: Refer to manual for specific type and capacity. Coolant: Refer to manual for appropriate coolant type and mixture ratio (typically ethylene glycol-based). Known Issues Common Wear Items: Clutch components, hydraulic seals, PTO clutch packs, engine injection pump timing. Electrical Issues: Wiring harness integrity, starter motor connections, alternator output. Cooling System: Radiator leaks, thermostat operation, water pump seals. Vehicle History Brand Heritage Manufacturer: International Harvester (IH) - a storied American agricultural machinery manufacturer. Model Evolution Series: Part of the International Harvester 86-series tractors, known for their robustness and utility. Production Production Years: The 786 was produced from approximately 1976 to 1981. Awards & Recognition Recognitions Industry Standing: The 786 model is recognized for its reliability and power in its class during its production era.