🏷️ Basic Information Identification Make: International Harvester Model: 574, 584, 674 Product Type: Tractor Codes Manual Product Name: INTERNATIONAL HARVESTER 574 584 674 tractor Service Repair Manual 👋 Introduction Market Position Target Audience: Mechanics and DIY persons seeking comprehensive repair information. Key Features Convenience: Instant download PDF format, eliminating shipping costs and delays. Completeness: 100% complete and intact, no missing or corrupt pages. 📋 Manual Details Coverage Areas Primary Coverage: Repair, maintenance, adjustment, troubleshooting, and installation of components. Page Count Total Pages: 58 Manual Type Type: Workshop Service Manual / Repair Manual Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Detailed repair, overhaul, and adjustment procedures for International Harvester engines utilized in these models. Transmission: Service procedures for gearbox, clutch, and differential operations. Hydraulic System: Information on hydraulic pump, cylinder, valve, and related component service and troubleshooting. Electrical System: Diagnostic procedures, wiring diagrams (likely), and repair of starting, charging, lighting, and instrument systems. Cooling System: Maintenance, repair, and troubleshooting of radiator, thermostat, and fan systems. Fuel System: Service on fuel injection or carburetion systems, fuel pumps, and filters. Brake System: Repair and adjustment of braking mechanisms. Steering System: Procedures for steering linkage and mechanism service. Power Takeoff Pto: Service and adjustment of PTO engagement and operation. Hitch System: Information on the operation, adjustment, and repair of the tractor's hitch. Body And Chassis: Procedures for component removal and installation, and basic chassis service. Procedures Included Maintenance: Routine maintenance tasks, fluid checks, lubrication points, and filter replacement. Repair: Comprehensive step-by-step repair instructions for all major components. Disassembly Assembly: Detailed instructions for taking apart and reassembling various tractor systems and parts. Troubleshooting: Guidance for diagnosing and resolving common operational problems and malfunctions. Adjustments: Specific procedures for adjusting clutches, brakes, linkages, and other mechanisms. Installation: Instructions for installing new or replacement components. Technical Depth Depth: Detailed, comprehensive, step-by-step procedures with pictorial diagrams, including special tool references. Diagnostic Support: Includes diagnostic information, service data, and troubleshooting guides. Factory Specifications: Provides factory specifications, allowable limits, and tightening torques. 📊 Manual Specifications File Format Print Quality: Printable pages with clear text and diagrams. Searchability: Likely searchable text within the PDF, facilitating quick information retrieval. Print Quality Viewability: Viewable on any computer with Adobe Reader, with zoom functionality. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Compatibility Operating Systems: Windows, Mac, Linux OS compatible ⚙️ Engine Specifications Primary Engine Engine Manufacturer: International Harvester Performance Engine Type General: Typically diesel engines (e.g., BD series or similar IH diesel engines). Fuel System Fuel Type: Diesel Injection System: Likely mechanical direct injection or indirect injection systems (specifics would be in manual). 🔧 Transmission Standard Transmission Type: Likely a sliding gear transmission with multiple forward and reverse gears (e.g., 8F/4R or similar). Features Clutch Type: Typically a dry single or dual-stage clutch. Differential Lock: Likely equipped with a rear differential lock for improved traction. 📐 Dimensions Weights Operating Weight: Varies by configuration, but generally in the range of 4,000-5,500 lbs (1800-2500 kg). Wheelbase: Specific wheelbase dimensions would be detailed in the manual. 💡 Technology Features Infotainment Infotainment System: Basic functionality for its era; primarily focused on operational indicators and controls. Driver Assistance Driver Assistance Features: None typical for this model year and type of equipment. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-250 operating hours, depending on operating conditions (specific interval in manual). Hydraulic Fluid Change: Generally recommended every 500-1000 operating hours or annually (specific interval in manual). Transmission Fluid Change: Refer to manual for specific intervals, often around 1000 operating hours. Fluid Specifications Engine Oil: API CD or CE rated diesel engine oil, viscosity typically 15W-40 or 20W-50 (specific grade in manual). Hydraulic Transmission Fluid: IH Hy-Tran fluid or equivalent universal tractor transmission fluid (UTTF) is commonly specified. Coolant: Ethylene glycol based antifreeze mixed with distilled water at a 50/50 ratio. Known Issues Common Wear Items: Clutch wear, hydraulic pump and cylinder seals, starter motor issues, and injector pump calibration. Electrical System Reliability: Older electrical components can be prone to failure; wire insulation degradation. Engine Starting: Glow plug system issues or injector problems can affect cold starting. Technical Specifications Tightening Torque Importance: The manual emphasizes using specified torque values for reliability and safety. 📚 Vehicle History Brand Heritage Manufacturer History: International Harvester (IH) was a prominent American manufacturer of agricultural and construction equipment, known for its durable and reliable machinery. Model Evolution Series Development: The 574, 584, and 674 models represent a line of utility tractors produced by IH, often featuring common chassis and driveline components with variations in engine power and features. Production Production Period: These models were typically produced in the 1970s and early 1980s. 🏆 Awards & Recognition Recognitions Industry Recognition: International Harvester tractors were generally well-regarded for their robust construction and field performance.