🏷️ Basic Information Identification Make: International Harvester Model: 474 Tractor Product Type: Service Repair Manual 👋 Introduction Market Position Target Audience: Professional technicians, DIY mechanics, owners seeking in-depth repair and maintenance knowledge. Competitive Analysis Comparison To Paper Manuals: Equivalent in content to factory or retail paper manuals, with the advantage of instant digital access and searchability. May include factory manual content not readily available in stores. Key Features Content Similarity: Covers topics typically found in factory service manuals and owner's manuals. Learning Methodology: Step-by-step guidance, teaching factory-level repair and maintenance knowledge. 📋 Manual Details Coverage Areas Manual Type: Service Repair Manual Language: English Format: PDF Download Availability: Instant Download Page Count Page Count: Estimated 500-800 pages (typical for comprehensive tractor service manuals, actual not specified in product info) 📖 Manual Coverage Systems Covered Engine: Comprehensive engine service, overhaul, troubleshooting, diagnostics, timing, cooling system, lubrication system, fuel system, exhaust system. Transmission: Service and repair of powershift, manual transmission, differential, final drives, PTO (Power Take-Off). Hydraulics: Hydraulic system operation, maintenance, repair of pumps, valves, cylinders, control systems, hydraulic fluid specifications. Electrical: Wiring diagrams, starter system, charging system, ignition system, lighting, instrumentation, troubleshooting electrical faults. Chassis And Steering: Front axle, rear axle, steering system components, braking system, wheel and tire specifications. Body And Frame: Body panels, fenders, operator's station, frame integrity, mounting points. Procedures Included Maintenance: Scheduled maintenance, lubrication charts, fluid level checks, filter replacements, general upkeep procedures. Disassembly And Assembly: Step-by-step instructions for component disassembly and reassembly. Troubleshooting: Diagnostic charts and procedures for identifying and resolving common and complex issues. Repair: Detailed repair instructions for all major systems and components. Cleaning And Reinstalling: Specific instructions for cleaning parts during repair and proper reinstallation. Technical Depth Depth: Comprehensive, suitable for professional technicians and knowledgeable DIY mechanics. Covers detailed diagnostics, rebuild procedures, and critical specifications. 📊 Manual Specifications File Format File Format: PDF Print Quality: Full Printable Zoom Functionality: YES Required Software: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac Binding Type Binding Type: Digital Download (not applicable for physical binding) Paper Type Paper Type: Digital PDF (print quality as per user's printer capabilities) ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (likely International Harvester BD Series, e.g., BD-144, BD-154, or similar depending on specific 474 variant) Cylinders: Typically 3 or 4 cylinders for this tractor class. Performance Horsepower: Estimated 45-60 PTO horsepower (specifics vary by engine option and model year). Fuel System Fuel Type: Diesel Injection System: Direct Injection (typical for IH diesel engines of this era) 🔧 Transmission Standard Transmission Type: Manual transmission with multiple gears (e.g., 8 forward, 2 reverse). Optional Optional Transmission: Potential for Hi-Lo or other range shifting options depending on specific configuration. Features Pto: Standard PTO (540 RPM) and potentially 540/1000 RPM options. 📐 Dimensions Exterior Wheelbase: Estimated 80-84 inches (typical for this tractor size). Weights Operating Weight: Estimated 4500-5500 lbs (without ballast). 🛡️ Safety Features Ratings Safety Features Standard: ROPS (Roll-Over Protective Structure) often optional or dealer installed depending on region and year. Seat belts, parking brake, safety guards for PTO and rotating components. 💡 Technology Features Infotainment Infotainment Features: Basic instrumentation: Tachometer, temperature gauge, oil pressure gauge, fuel gauge, warning lights. No advanced infotainment systems. Driver Assistance Driver Assistance Features: Limited to mechanical systems; no electronic driver assistance features. Connectivity Connectivity Features: No electronic connectivity features. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 250 hours or annually, refer to manual for specific IH specifications. Hydraulic Fluid Change: Typically every 500-1000 hours or annually. Air Filter Maintenance: Check/clean frequently, replace as needed based on operating conditions. Fluid Specifications Engine Oil Type: API CD or CE rated diesel engine oil, SAE 15W-40 recommended for most conditions. Refer to manual for precise IH specification (e.g., IH C-60). Hydraulic Transmission Fluid: IH HyTran UT or equivalent UTF (Universal Tractor Transmission Fluid). Critical to use the correct fluid to prevent damage to wet brakes and transmission components. Coolant Type: Ethylene glycol based permanent type antifreeze. Typically a 50/50 mix with distilled water. Known Issues Common Wear Items: Clutch wear, PTO engagement issues, hydraulic pump wear, starter motor, alternator. Also, potential for minor fuel system leaks or electrical connector corrosion. Troubleshooting Focus: Manual will likely address common diesel engine starting issues, power loss, and hydraulic system responsiveness. 📚 Vehicle History Brand Heritage Manufacturer: International Harvester (later part of Case IH). Model Evolution Model Placement: Part of IH's updated tractor line, often a successor or variant to earlier models in the utility tractor segment. Generally produced in the late 1970s to early 1980s. Production Production Period: Likely late 1970s to early 1980s. 🏆 Awards & Recognition Recognitions Tractor Awards: No specific awards for this model are typically highlighted, but IH tractors of this era were known for their robustness and utility.