🏷️ Basic Information Identification Make: International Harvester Model: 454, 464, 484, 574, 584, 674 Generation Applicable Generations: This manual covers models produced across the primary production run of these tractor series. Codes Model Designations: 454, 464, 484, 574, 584, 674 are numerical designations for specific engine displacement and feature configurations within these International Harvester tractor families. 👋 Introduction Market Position Target User: Owners, operators, mechanics, and service departments of International Harvester 454, 464, 484, 574, 584, and 674 series tractors. Competitive Analysis Value Proposition: Provides significant cost savings by enabling users to perform their own maintenance and repairs, reducing reliance on expensive dealer services. Key Features Accessibility: Instant email delivery upon payment confirmation, accessible on multiple devices (PC, Mac, tablet, smartphone). Usability: Step-by-step instructions with clear pictures and diagrams designed for ease of understanding and execution. Permanence: Users retain a permanent copy of the manual for ongoing reference and use. 📋 Manual Details Coverage Areas Coverage Scope: Comprehensive service and repair for all systems, including engine, transmission, hydraulics, electrical, chassis, and bodywork. Page Count Estimated Page Count: Over 1000 pages (typical for a complete workshop manual of this scope). Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital Download (PDF) 📖 Manual Coverage Systems Covered Engine Service: Complete engine overhaul, disassembly, assembly, troubleshooting, and component specifications for diesel engines (e.g., D-155, D-179, D-206, D-239). Transmission Service: Service and repair of mechanical and powershift transmissions, including clutch, gearbox, differential, and final drive assemblies. Hydraulic System: Maintenance and repair of the hydraulic pump, valves, cylinders, linkages, and PTO (Power Take-Off) system. Electrical System: Troubleshooting and repair of the starting system, charging system, lighting, instrumentation, and relevant wiring diagrams. Chassis And Steering: Service for front axle, rear axle, braking system (mechanical and hydraulic), steering system, and suspension components. Bodywork And Operator Station: Procedures for maintenance and repair of fenders, operator's platform/cab, controls, and ancillary equipment. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, tune-ups, and pre-operation checks. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults across all vehicle systems. Component Overhaul: Detailed instructions for rebuilding major components like engines, transmissions, hydraulic pumps, and steering gears. Adjustment Procedures: Precise instructions for adjusting brakes, clutch, steering, engine timing, and hydraulic pressures. Technical Depth Diagnostic Level: Advanced diagnostic routines, fault code interpretation (if applicable to the era), and component testing procedures. Repair Complexity: Suitable for both DIY mechanics and professional technicians, covering everything from basic adjustments to complete engine and transmission rebuilds. Special Tools: Identification and usage instructions for specialized tools required for specific repair procedures. 📊 Manual Specifications File Format File Type: PDF Print Quality Resolution: High-resolution scans ensuring clarity of text and images. Binding Type Binding: Not Applicable (Digital Download) Paper Type Paper Quality: Not Applicable (Digital Download) Searchability Text Search: Fully text-searchable PDF allowing quick access to specific topics. ⚙️ Engine Specifications Primary Engine Engine Families: Typically equipped with International Harvester/Navistar 3- and 4-cylinder diesel engines, such as the D-155, D-179, D-206, and D-239. Performance Horsepower Range: Approximate horsepower ratings range from 45 HP to 70 HP depending on the specific model and engine. Torque Specifications: Torque specifications for critical engine fasteners will be detailed within the manual. Fuel System Injection System: Bosch inline fuel injection pumps or similar rotary distributors are commonly found. Manual covers injection pump timing and overhaul. Cooling System Thermostat Specifications: Thermostat opening temperatures and coolant capacities will be listed. Lubrication System Oil Viscosity: Recommended engine oil viscosity grades (e.g., SAE 15W-30, SAE 30) will be specified based on ambient temperature. Engine Codes Engine Model Examples: D-155 (3-cylinder), D-179 (3-cylinder), D-206 (4-cylinder), D-239 (4-cylinder). 🔧 Transmission Standard Gearbox Type: Various configurations including 8-speed (4 forward, 4 reverse) manual transmissions, and potentially 12-speed or 16-speed (with Hi-Lo or shuttle options) configurations. Optional Powershift Transmission: Some models may have offered optional powershift transmissions for on-the-go gear changes. Features Clutch Type: Typically dry single or dual-plate clutch systems. Differential Lock: Operation and service of the rear differential lock will be detailed. Fluid Specifications Transmission Fluid Type: Recommendations for hydraulic/transmission fluid (e.g., TDH, UTF) and capacities will be provided. 📐 Dimensions Exterior Wheelbase: Varies by model, typically around 80-90 inches (2032-2286 mm). Overall Length: Varies by model, typically around 120-140 inches (3048-3556 mm) excluding implements. Weights Operating Weight: Approximately 4,000 - 6,000 lbs (1814 - 2722 kg) without ballast and implements. Drawbar Horsepower: Drawbar horsepower typically ranges from 35 to 60 HP. 🛡️ Safety Features Ratings Rollover Protection: The manual will cover safety precautions related to operating with or without optional ROPS (Roll-Over Protective Structures). Active Features Braking System Details: Details on mechanical drum brakes or hydraulic disc brakes, including adjustment and maintenance. Passive Features Operator Station Ergonomics: Information on control placement and safe operation of the operator station. 💡 Technology Features Infotainment Dashboard Instruments: Basic...