🏷️ Basic Information Identification Make: International Harvester (IH) Model: 786 / 886 Product Type: Service Repair Manual PDF Codes Manual Identifier: IH-786-886-SRM-PDF 👋 Introduction Market Position Positioning: Essential resource for owners and technicians of IH 786/886 tractors Value Proposition Cost Savings: Inexpensive way to keep vehicle working properly, saves money on mechanic labor Key Features Convenience: Digital format is less expensive and more convenient than old paper manuals Accessibility: Easy to use, accessible on multiple devices 📋 Manual Details Coverage Areas Primary Coverage: IH International Harvester 786 and 886 Tractors All Styles Covered: True Page Count Estimated Page Count: Hundreds of pages Manual Type Type: Official Full Factory Service Repair Workshop Manual Language Language: English Format Format: PDF (Digital Download) Compatibility: All Versions of Windows and Mac, Smartphones, Tablets (via Web Browser) Accessibility: Web browser access on any computer or mobile device Printability Print Option: Printable (entire manual or specific pages) Licensing Licensing: No extra fees, No expiry dates 📖 Manual Coverage Systems Covered Engine: Yes Diesel Fuel System: Yes Diesel Turbocharger: Yes Cooling System: Yes Clutch: Yes Torque Amplifier: Yes Transmission Speed: Yes Transmission Range: Yes Transmission Brake: Yes Final Drive: Yes Differential: Yes Brakes: Yes Hydraulic System: Yes Power Steering System: Yes Power Take Off Pto: Yes Electrical System: Yes Cab: Yes Front System: Yes Multiple Control Valve: Yes Procedures Included Maintenance: Yes (standard maintenance, scheduled servicing) Repair: Yes (step-by-step instructions based on complete disassembly) Troubleshooting: Yes (implied by comprehensive repair information) Technical Depth Depth: Complete factory level service and repair Visual Aids Photos Illustrations: Hundreds of photos and illustrations Target Audience Audience: Do-it-yourselfers and experienced mechanics 📊 Manual Specifications File Format File Type: PDF Reader Requirement: Adobe PDF Reader (free) Compression Requirement: Winzip (free, for download) Print Quality Print Resolution: High quality (suitable for printing) Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF, user prints on desired paper) ⚙️ Engine Specifications Primary Engine Engine Family: International Harvester DT-402 Diesel (typical for 786/886) Engine Displacement: Approximately 402 cubic inches (6.6 L) Fuel Type: Diesel Performance Horsepower Range: Varies by specific model and configuration, typically 70-90 HP range Torque Range: Varies by specific model and configuration, significant torque for farm work Fuel System Fuel System Type: Direct Injection Diesel Turbocharger: Yes, often equipped with a turbocharger 🔧 Transmission Standard Transmission Type: Typically a 16-speed transmission with Torque Amplifier (TA) Optional Optional Transmission: Other configurations may exist, but TA is a key feature Features Torque Amplifier: Provides 16 forward and 8 reverse speeds by splitting gears 📐 Dimensions Exterior Wheelbase: Varies by configuration (2WD/4WD, tires) Weights Operating Weight: Typically around 8,000 - 10,000 lbs (3600 - 4500 kg) Drawbar Horsepower: Designed for substantial fieldwork, indicating significant power transfer 🛡️ Safety Features Ratings Safety Standards: Designed to meet agricultural safety standards of its era Active Features Braking System: Hydraulically activated wet disc brakes for reliable stopping power 💡 Technology Features Infotainment Infotainment Features: N/A (Focus on functional agricultural operation, not modern infotainment) Driver Assistance Driver Assistance: N/A (Basic tractor controls, no electronic driver aids) 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250 hours of operation or annually, consult manual for specific OEM recommendation. Fuel Filter Replacement: Recommended at regular intervals, often with oil changes or as needed based on fuel quality. Hydraulic Fluid Change: Typically every 1000 hours or 2 years, dependent on usage and fluid condition. Fluid Specifications Engine Oil Type: API CD or CE rated diesel engine oil (e.g., 15W-40) Hydraulic Transmission Fluid: IH Hy-Trans Fluid or equivalent (refer to manual for exact specification). Coolant Type: Ethylene glycol-based antifreeze with corrosion inhibitors (e.g., 50/50 mix). Known Issues Torque Amplifier Slippage: Can occur with wear; manual details inspection and adjustment procedures. Hydraulic System Leaks: Common with age; manual covers seal replacement and system diagnostics. Electrical Connections: Corrosion or loose connections can cause intermittent issues; manual provides wiring diagrams. 📚 Vehicle History Brand Heritage Heritage: International Harvester: a storied American manufacturer of agricultural and industrial equipment. Model Evolution Era: Produced in the late 1970s and early 1980s, part of IH's established tractor lines. Production Manufacturing Location: Typically manufactured in North America (e.g., USA) 🏆 Awards & Recognition Recognitions Industry Recognition: IH tractors of this era were known for their robustness and dependability in agricultural applications.