🏷️ Basic Information Identification Make: International Harvester Model: 574 Product Type: Service Repair Manual Codes Wsm Code: WSM 👋 Introduction Market Position Target Audience: Tractor owners, farm mechanics, agricultural technicians Competitive Analysis Value Proposition: Empowers users to perform their own repairs, saving significant costs on labor and dealership visits. Key Features Instruction Style: Easy-to-follow step-by-step instructions Visuals: Includes pictures and wiring diagrams Delivery Method: Instant Download 📋 Manual Details Coverage Areas Primary Coverage: All aspects of service, repair, and maintenance Secondary Coverage: Routine maintenance, troubleshooting, wiring diagrams Page Count Estimated Page Count: Extensive (typical for WSMs, specific number not provided but implies comprehensive) Manual Type Type: Workshop Service Manual (WSM) / Service Repair Manual Language Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Engine overhaul, tuning, diagnostics, fuel system, cooling system, lubrication system Transmission: Gearbox repair, clutch, PTO, final drives Hydraulics: Hydraulic system repair, pump, cylinders, control valves, hitch systems Electrical: Wiring diagrams, starter, alternator, lighting, instrumentation, troubleshooting Chassis: Front axle, steering, brakes, rear axle, differential Bodywork: Sheet metal repair, operator's station, fenders Procedures Included Routine Maintenance: Oil changes, filter replacements, greasing points, fluid checks, belt adjustments Repair Procedures: Step-by-step instructions for all major components and systems Troubleshooting: Diagnostic charts and procedures for common and uncommon faults Rebuilds: Detailed instructions for engine, transmission, and hydraulic system overhauls Technical Depth Depth: In-depth, professional quality, full coverage 📊 Manual Specifications File Format Format: PDF File Quality: Professional quality, printable Print Quality Printability: Full printable pages Binding Type Binding: Digital download (no physical binding) Paper Type Paper Type: N/A (digital format) Requirements Software Requirements: Adobe PDF Reader Compatibility: All versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Family: International Harvester BC-Series Diesel (likely BC154, BC174, or similar) Engine Details Displacement Cc Liters: Typically 154 ci (2.5 L) or 174 ci (2.85 L) for BC-series engines used in this era. Bore Stroke: Specifics vary by exact engine variant but typical for BC-series. Performance Horsepower Rated Pto: Approx. 50-60 HP (PTO) depending on exact engine configuration. Torque Peak Nm: Specific figures vary, but expect robust torque for farm work. Fuel System Fuel Type: Diesel Injection System: Direct Injection (typical for IH diesel) Cooling System Cooling Method: Water-cooled 🔧 Transmission Standard Transmission Type: Constantly Variable Transmission (CVT) or more likely a synchronized shuttle gearbox Number Of Gears: Typically 8 forward and 4 reverse (or similar configuration for 574 models). Features Clutch Type: Dual-stage clutch (independent PTO clutch and main transmission clutch) Pto Options: 540 RPM PTO, potentially 540/1000 RPM dual-speed. Rear Axle: Differential lock (mechanical) 📐 Dimensions Exterior Wheelbase Inches: Approximately 83 inches (2108 mm). Weights Operating Weight Lbs: Around 4,500 - 5,500 lbs (2041 - 2495 kg) depending on configuration. Drawbar Horsepower: Varies with engine and drive train, but rated for significant draft work. 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll Over Protective Structure) likely optional or available for later models. Active Features Braking System: Mechanical drum brakes or hydraulic disc brakes (depending on specific year/market). Passive Features Seatbelt: Seatbelt for ROPS equipped tractors. 💡 Technology Features Infotainment Instrument Cluster: Basic analog gauges for engine RPM, oil pressure, water temperature, fuel level, and battery voltage. Hour meter. Driver Assistance Power Steering: Hydrostatic power steering system for ease of operation. Connectivity Connectivity Features: N/A (farm tractor of its era, no modern connectivity). 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-250 hours, or annually. Specific interval in manual. Oil Filter Replacement: With every oil change. Air Filter Service: Frequent inspection and cleaning, replacement as needed based on operating conditions. Fluid Specifications Engine Oil Type: API CD or CE rated diesel engine oil, SAE 15W-40 or 10W-30 depending on climate. Specific API classification and viscosity recommended in manual. Transmission Hydraulic Fluid: IH Hy-Tran fluid or equivalent (e.g., Case IH TCH Fluid). Specific fluid type and capacity detailed in manual. Coolant Type: Ethylene glycol based antifreeze mixture (50/50 with water) for freeze and corrosion protection. Known Issues Common Wear Items: Clutch wear, hydraulic pump seals, PTO clutch engagement, front axle kingpins, electrical connections. Potential Problems: Water pump leaks, starter solenoid issues, dashboard gauge inaccuracies. 📚 Vehicle History Brand Heritage Manufacturer: International Harvester (IH), a major American manufacturer of agricultural machinery. Model Evolution Series Placement: Part of the International Harvester '30' series (or later 'XL' series), which were popular utility tractors. Production Production Years: Typically produced in the late 1960s and 1970s (e.g., 1969-1977). Manufacturing Location: Manufactured in various IH plants, likely including the USA and UK. 🏆 Awards & Recognition Recognitions Industry Standing: Well-regarded utility tractor for its era, known for reliability and versatility.