🏷️ Basic Information Identification Make: International Harvester Model: 574, 584, 674 Model Variants: All Models, All Engines, All Trim, All Transmission Types 👋 Introduction Market Position Target Audience: Owners, mechanics, and DIY enthusiasts seeking professional-level repair information for IH 574, 584, and 674 tractors. Competitive Analysis Value Proposition: Provides comprehensive, accurate, and factory-equivalent information to save significant costs on repairs and maintenance compared to professional shop labor. Key Features Delivery Method: Instant Download Manual Completeness: Complete and intact, with no missing or corrupt parts/pages, identical to manuals used in local service shops. 📋 Manual Details Coverage Areas Primary Coverage: Workshop Repair and Service Secondary Coverage: Maintenance, Troubleshooting, Diagnostics, Wiring Diagrams Page Count Estimated Page Count: Hundreds of Pages (specific number not provided, but described as comprehensive) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Complete engine disassembly, servicing, and repair Lubrication System: Maintenance, troubleshooting, and repair of the lubrication system Cooling System: Service, maintenance, and repair of the cooling system Fuel System: Detailed information on the fuel system, including carburetor/injection and fuel delivery Clutch Service: Disassembly, inspection, adjustment, and repair of the clutch assembly Transmission Service: Complete coverage of transmission disassembly, repair, and adjustment Drive Chain Sprockets: Maintenance and replacement of drive chains and sprockets Rear Axle Service: Repair and maintenance of the rear axle assembly, including differential Brake System: Service, adjustment, and repair of the braking system Front Axle Steering: Detailed procedures for front axle and steering system service and repair Hydraulic System: Comprehensive coverage of the hydraulic system, including pumps, cylinders, and controls Electrical System: Troubleshooting and repair of the electrical system, including wiring diagrams Bodywork Chassis: Information on body panels, chassis components, and general separation procedures Intake Exhaust: Service related to the intake and exhaust systems Shocks Suspension: While tractors of this era typically have limited suspension, the manual likely covers front axle components and any shock absorbers if present in specific configurations. Procedures Included Routine Maintenance: Scheduled maintenance tasks and procedures Troubleshooting Diagnostics: Advanced troubleshooting guides and diagnostic procedures Disassembly Assembly: Step-by-step instructions for component disassembly and reassembly Repair Rebuild: Detailed repair and rebuilding procedures for all major components Wiring Diagrams: Includes complete wiring diagrams for the electrical system General Servicing: Covers general procedures and information applicable across various maintenance and repair tasks. Separation Procedures: Details how to safely separate major tractor components for repair. Technical Depth Depth Of Information: Professional quality, highly detailed, covering all aspects of service and repair, equivalent to factory manuals used by technicians. Detail Level: Hundreds of pages of diagrams and detailed information, with substeps, notes, cautions, and warnings. Diagnostic Tools Required: Information on necessary tools for diagnosis and repair is included, guiding the user on what is needed. 📊 Manual Specifications File Format Format: PDF Requirements: Adobe PDF Reader & WinZip Compatibility: All Versions of Windows & Mac Print Quality Printability: Full Printable Zoom Functionality: Zoom IN/OUT capability Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Family: IH D-Series Diesel Engines (likely D-155, D-179, D-206 or similar, specific to models covered) Performance Horsepower Range: Variable by model and engine configuration (e.g., 574: ~50-60 HP, 584: ~60-70 HP, 674: ~70-80 HP; specific figures require manual consultation) Torque Specifications: Detailed torque specifications for engine components provided in the manual. Fuel System Fuel Type: Diesel Injection System: Likely CAV or Simms injection pumps (specifics detailed in manual) 🔧 Transmission Standard Gearbox Type: Synchronized constant mesh gearbox (e.g., IH 8-speed or 16-speed with Hi-Lo range, specific to model) Optional Transmission Options: Possible options might include a creeper gear or specialized transmissions depending on the original configuration. Features Transmission Features: Features like independent PTO, differential lock, and robust construction typical of IH tractors. 📐 Dimensions Exterior Wheelbase: Varies by model, typical for this era of tractor (specifics in manual). Weights Operating Weight: Varies by model and configuration, typically in the 4000-6000 lbs range (specifics in manual). 💡 Technology Features Infotainment Infotainment System: N/A (Basic tractor technology of the era, no advanced infotainment). Driver Assistance Driver Assistance Features: N/A (Focus on mechanical functionality and operator control). Connectivity Connectivity Options: N/A 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-250 operating hours or annually (specifics in manual). Transmission Hydraulic Fluid: Typically every 500-1000 operating hours or bi-annually (specifics in manual). Fluid Specifications Engine Oil Type: CI-4 or CH-4 rated diesel engine oil, viscosity typically 15W-40 (specifics in manual). Transmission Hydraulic Fluid Type: IH Hytran or equivalent UTF (Universal Tractor Transmission Fluid) (specifics in manual). Known Issues Common Wear Points: Clutch wear, hydraulic pump efficiency, front axle kingpins, and electrical connections are common areas requiring attention with age. Potential Failures: Gasket leaks, starter issues, and PTO clutch wear can occur with high usage....