🏷️ Basic Information Identification Make: International Harvester Models Covered: 454, 464, 484, 574, 584, 674, 766, 826, 966, 1026, 1066 Codes Product Name: International Harvester Models 454 464 484 574 584 674 766 826 966 1026 1066 Tractor Complete Workshop Service Repair Manual 👋 Introduction Market Position Target Audience: Farm owners, mechanics, and do-it-yourself tractor enthusiasts looking to maintain and repair their International Harvester tractors. Competitive Analysis Value Proposition: Enables significant cost savings by empowering users to perform their own repairs, providing access to expert-level service information. Key Features Instruction Quality: Easy-to-follow, step-by-step instructions with accompanying pictures for all service and repair tasks. Delivery Method: Instant email delivery upon payment confirmation. Ownership: Perpetual access; once downloaded, the manual is yours to keep forever. Guarantee Customer Satisfaction: Guaranteed 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair procedures for all listed International Harvester tractor models. Page Count Estimated Page Count: Extensive, covering all service and repair procedures A-Z. Specific count not provided, but implies a substantial document. Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital File (PDF) 📖 Manual Coverage Systems Covered Engine: Engine overhaul, tuning, fuel system, lubrication, cooling, starting, charging, and emission control systems. Transmission: Manual and power shift transmission overhaul, maintenance, troubleshooting, and adjustments. Drivetrain: Clutch, rear axle, differential, PTO (Power Take-Off) operation and repair, final drives. Steering: Power steering system diagnosis, repair, and hydraulic component servicing. Brakes: Brake system diagnostics, repair, and component replacement (e.g., master cylinder, wheel cylinders, brake linings). Hydraulics: Hydraulic system servicing, pump repair, cylinder overhaul, control valve adjustments, and hydraulic fluid specifications. Electrical: Wiring diagrams, starter motor, alternator, battery system, lighting, and instrument panel diagnostics. Chassis And Body: Frame, front axle, hitch assembly, fenders, operator's station, and sheet metal repair. Procedures Included Maintenance: Regular service intervals, lubrication schedules, filter changes, fluid checks and replacements. Troubleshooting: Diagnostic guides and common problem identification for all major systems. Repair: Step-by-step repair procedures for component disassembly, overhaul, and reassembly. Adjustment: Calibration and adjustment procedures for engine, transmission, clutch, brakes, and hydraulics. Technical Data: Specifications, tolerances, torque values, and fluid capacities for all covered models and components. Technical Depth Depth: Complete workshop level, from basic maintenance to complete engine and transmission rebuilds. 📊 Manual Specifications File Format File Type: PDF (Portable Document Format) Print Quality Printability: High-quality, printable on demand. Individual pages, chapters, or the entire manual can be printed. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Software Requirements Required Software: Adobe Reader (free download) Accessibility Device Compatibility: All PC & MAC Computers, tablets, smartphones. ⚙️ Engine Specifications Primary Engine Engine Families: IH BC series (e.g., BC175, BC196), IH D series (e.g., D206, D236, D246, D268, D310, D358), IH DT series (e.g., DT310, DT358), possibly others depending on specific model variant. Performance Horsepower Range: Approximately 45 to 110 PTO horsepower, varying significantly across the model range. Torque Characteristics: Designed for robust, high-torque operation suitable for agricultural applications. Specific torque figures vary by engine and model. Fuel System Injection Type: Direct injection (DI) with rotary or inline injection pumps (e.g., CAV, Stanadyne, Bosch) for diesel models. Fuel Type: Diesel fuel Cooling System Type: Pressurized liquid cooling system with radiator, fan, water pump, and thermostat. Lubrication System Oil Type: API CD or CES 20071 (or equivalent) heavy-duty diesel engine oil. SAE 15W-40 is a common recommendation for many operating temperatures. 🔧 Transmission Standard Gearbox Type: Constant mesh, sliding gear transmissions with multiple forward and reverse gears. Examples include the T-208, T-210, and T-218 series. Optional Power Assist: Often featured a synchronized 'Hi-Lo' or 'Power Shift' range splitter (e.g., P-44) integrated with the main gearbox for on-the-fly gear changes. Features Pto Gearbox: Integrated PTO (540/1000 RPM) typically driven by the transmission output shaft. Fluid Specifications Transmission Oil: IH Hy-Tran fluid or equivalent. This is a specialized hydraulic/transmission fluid. 📐 Dimensions Exterior Wheelbase Range: Varies by model, but generally around 80-90 inches for the smaller utility tractors (e.g., 454/464/484) and longer for the row crop models (e.g., 826/966/1066). Weights Operating Weight Range: Approximately 4,000 lbs to over 8,000 lbs, depending on the specific model and configuration (e.g., 2WD vs. 4WD, presence of loader). The 1066 could be significantly heavier. 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll Over Protective Structures) became increasingly common and mandated during the production lifespans of these models. Manual will cover installation and maintenance if applicable. Active Features Brake System: Wet disc brakes or drum brakes depending on model, providing reliable stopping power. Passive Features Operator Station: Ergonomically designed operator stations with accessible controls and seating. Safety features for hitch operation and PTO engagement. 💡 Technology Features Infotainment Features: Basic analog instrumentation (tachometer, temperature gauge, oil pressure gauge, fuel gauge), mechanical hour meter. No modern infotainment systems. Driver Assistance Features: Mechanical PTO engagement, hydraulic draft...