🏷️ Basic Information Identification Make: International Harvester Model: 454, 474, 475, 574, 674 Product Type: Factory Service Repair Manual Codes Product Code: IH-454-674-FSRM 👋 Introduction Market Position Sector: Agricultural and Utility Tractors Competitive Analysis Competitors: Massey Ferguson, John Deere, Ford, Fiat, David Brown (during its production era) Key Features Vehicle Focus: Robust, versatile utility tractors for farming and general work Manual Benefit 1: Enables cost savings through DIY repairs and maintenance Manual Benefit 2: Provides in-depth vehicle knowledge for confident operation and troubleshooting Manual Benefit 3: Convenient access to repair information anytime, anywhere Manual Accessibility: Easily searchable PDF format with table of contents for quick information retrieval 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service and repair information Secondary Coverage: Troubleshooting, maintenance schedules, wiring diagrams Page Count Estimated Page Count: Extensive (Exact count not specified, but described as comprehensive) Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Service: Detailed overhaul, repair, and diagnostics for various International Harvester diesel engines Transmission Service: Repair and servicing of mechanical transmissions and associated components Hydraulics Service: Troubleshooting, repair, and maintenance of hydraulic systems (lift, steering, etc.) Electrical System: Wiring diagrams, component testing, and troubleshooting for the tractor's electrical system Chassis And Drivetrain: Service for axles, steering, brakes, and driveline components Cooling System: Radiator, thermostat, water pump, and fan service Fuel System: Injector pump, injectors, filters, and fuel lines service Exhaust System: Muffler, exhaust pipe, and related component inspection and repair Power Takeoff Pto: Service and repair of the PTO clutch and drive components Front Axle Steering: Maintenance and repair of the front axle and steering mechanisms Procedures Included Routine Maintenance: Lubrication, filter changes, fluid checks, and belt adjustments Major Overhauls: Complete engine rebuilds, transmission rebuilds, and hydraulic system overhauls Troubleshooting Guides: Systematic approaches to diagnosing and resolving common and uncommon issues Component Replacement: Step-by-step instructions for replacing individual parts and assemblies Calibration And Adjustment: Procedures for setting engine timing, hydraulic pressures, and other critical adjustments Wiring Diagrams: Includes detailed wiring diagrams for electrical troubleshooting Technical Depth Depth: Comprehensive, covering from basic maintenance to full component rebuilds and diagnostics Diagnostic Capabilities: Provides diagnostic procedures for identifying faults in all major systems 📊 Manual Specifications File Format Compatibility: Usable on all versions of Windows & Mac Software Requirements: Adobe PDF Reader & WinZip Print Quality Quality: High-quality, clear and legible text and diagrams Binding Type Binding: Digital Download (PDF) Paper Type Paper: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Manufacturer: International Harvester (often utilizing modified variants of their own engines or sourced components) Engine Types: Typically naturally aspirated, indirect injection diesel engines Performance Displacement Range: Varies by model, common displacements include 2.5L to 3.5L (approximate) Horsepower Range: Ranging from approximately 45 HP to 70 HP depending on the model Fuel System Injection Type: Indirect Injection (IDI) Fuel Type: Diesel 🔧 Transmission Standard Type: Constant mesh manual transmission (e.g., 8-speed or 16-speed with creeper gears) Optional Features: Some models may have offered an optional hydraulic power steering system Features Gear Selection: Multiple forward and reverse gears, often with high/low range options Clutch Type: Dry single-plate clutch 📐 Dimensions Exterior Wheelbase: Varies by model, typically around 80-90 inches Weights Operating Weight: Generally in the range of 4,000 - 5,500 lbs, depending on configuration 🛡️ Safety Features Ratings Rollover Protection: ROPS (Rollover Protective Structure) availability may vary by original specification and aftermarket fitment Active Features Braking System: Mechanical disc brakes or drum brakes (model dependent) Passive Features Operator Station: Open operator station; safety is primarily dependent on operator attentiveness and proper use 💡 Technology Features Infotainment Infotainment System: N/A (Basic tractor features, no infotainment) Driver Assistance Driver Aid: N/A (Relies on operator skill) Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-250 hours, depending on operating conditions and oil type Air Filter Check: Inspect regularly, clean or replace as needed, often based on operating environment Fuel Filter Replacement: Recommended every 250-500 hours or annually Fluid Specifications Engine Oil Type: API CD or CE rated diesel engine oil, SAE 15W-40 or 10W-30 (check manual for specific recommendations) Hydraulic Transmission Oil: IH Hy-Trans or equivalent UTF (Universal Tractor Transmission Fluid) Coolant Type: Ethylene glycol based antifreeze with water (50/50 mix) Known Issues Common Problem 1: Hydraulic system leaks or loss of power Common Problem 2: Wear in the transmission synchronizers or gears Common Problem 3: Diesel injection pump timing or wear Common Problem 4: Corrosion and electrical connection issues due to age 📚 Vehicle History Brand Heritage Heritage: International Harvester (IH) was a major American manufacturer of agricultural and construction equipment. Model Evolution Series Placement: These models represent a generation of IH utility tractors, succeeding earlier designs and preceding the Case IH era. Production Production Years Estimate: Likely produced from...