🏷️ Basic Information Identification Make: International Harvester Model: 454, 474, 475, 574, 674 Product Type: Tractor Repair Service Manual 👋 Introduction Market Position Target Audience: Primarily professional technicians, but with sufficient data for skilled DIY mechanics and tractor owners performing repairs and maintenance. Key Features Guidance Level: Step-by-step guidance designed to impart factory-trained technician knowledge. Value Proposition Benefit To Owner: Enables owners to make informed decisions for maintenance and repair, potentially saving on labor costs and ensuring proper upkeep. Competitive Analysis Alternative Resources: Often considered superior to generic owner's manuals for repair tasks, offering the depth of factory documentation. 📋 Manual Details Coverage Areas Supported Models: International Harvester 454, 474, 475, 574, 674 Tractors Special Equipment: May cover specific variants or optional equipment like front-wheel-assist (FWA) or specialized PTO options. Page Count Estimated Page Count: Variable (typically 500+ pages for full service manuals) Manual Type Type: Service Manual / Repair Manual / Workshop Manual Alternate Names: Also referred to as a workshop manual, repair manual, or service manual. Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Comprehensive coverage of engine systems, including disassembly, assembly, overhaul, troubleshooting, and specifications for diesel engines common to these models. Fuel System: Detailed information on fuel injection pumps, injectors, filters, and related components. Cooling System: Coverage of radiators, thermostats, water pumps, and cooling fan systems. Lubrication System: Information on oil pumps, filters, oil passages, and lubrication requirements. Electrical System: Includes starter motors, alternators, batteries, lighting systems, wiring diagrams, and troubleshooting for electrical faults. Transmission: Detailed repair procedures for the gearbox, clutch, and power take-off (PTO) systems. Hydraulic System: Covers hydraulic pumps, valves, cylinders, reservoir, and operation of the three-point hitch and external hydraulic services. Steering System: Information on steering gears, linkages, and power steering systems where applicable. Brake System: Procedures for servicing drum or disc brakes, parking brake, and hydraulic brake actuation. Front Axle And Steering: Details on front axle components, kingpins, tie rods, and wheel alignment. Rear Axle And Final Drive: Coverage of differential, final drive units, and axle shafts. Power Take Off Pto: Service and repair of the PTO drive and engagement mechanisms. Chassis And Body: Information on frame, fenders, operator platform, and general bodywork. Operator Controls: Explanation and servicing of control levers, pedals, and dashboard instrumentation. Air Conditioning: Coverage may vary depending on whether A/C was a factory option; if present, basic system information might be included. Instrumentation: Details on gauge functions, warning lights, and dashboard component servicing. Procedures Included Maintenance: Regular maintenance tasks, lubrication charts, and fluid change intervals. Troubleshooting: Systematic troubleshooting guides for diagnosing common problems and fault finding. Disassembly And Assembly: Step-by-step instructions for dismantling and reassembling all major components and sub-assemblies. Repair And Rebuild: Detailed instructions for repairing worn or damaged parts and performing complete overhauls. Cleaning And Inspection: Guidance on proper cleaning and inspection of parts during maintenance and repair. Tightening Specifications: Crucial torque values for fasteners to ensure correct assembly and prevent damage. Alignment Procedures: Instructions for wheel alignment and other necessary adjustments. Wiring Diagrams: Essential electrical wiring diagrams are provided for troubleshooting and repair. Safety Precautions: Crucial safety warnings and guidelines are integral to the manual's procedures. Technical Depth Depth: Comprehensive, factory-level technical detail suitable for professional technicians and advanced DIY mechanics. Covers everything from basic maintenance to complete engine and transmission rebuilds. Diagnostics: Includes diagnostic procedures for engine performance, hydraulic system issues, and electrical faults. Manual Type Completeness: This is a comprehensive service and repair manual, essentially a factory service manual equivalent, covering all aspects of maintenance and repair. 📊 Manual Specifications File Format Format: PDF Searchability: PDF format typically allows for text searching of keywords, greatly aiding in finding specific information. Print Quality Printability: Full Printable Navigation Zoom Functionality: YES (Zoom IN/OUT) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinZip (or equivalent decompression software) Compatibility Operating Systems: Compatible with All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (Specific engine families like BD-154, BD-206, BD-239, etc., depending on the specific model variant) Performance Horsepower Range: Varies by model (e.g., 454 typically around 45-55 HP, 674 around 60-70 HP) Torque Specifications: Engine-specific torque figures will be detailed within the manual. Fuel System Injection Type: Direct Injection (common for diesel engines of this era) Engine Components Engine Block Material: Typically cast iron construction. Cylinder Head Material: Typically cast iron construction. 🔧 Transmission Standard Transmission Type: Manual (Typically 8-speed or 16-speed synchromesh gearbox with high/low range) Optional Clutch Type: Dual-clutch (for PTO engagement) and Single-plate dry clutch Features Pto Options: Standard 540 RPM PTO, often with an optional 1000 RPM PTO. Gear Ratios Gear Ratio Details: Specific gear ratios for each forward and reverse gear will be detailed in the manual. 📐 Dimensions Weights Operating Weight Range: Typically ranges from approximately...