The International Harvester (IH) 2090, 2290, 2390, 2590, 2094, 2294, 2394, and 2594 series tractors represent robust and durable machinery from the late 1970s and 1980s, designed for heavy-duty agricultural applications. These tractors, powered by reliable diesel engines typically around 466 cubic inches, were engineered for power and longevity, embodying International Harvester's reputation for building workhorses. Their substantial operating weight and focus on operator comfort and hydraulic capacity made them a strong choice for demanding farm operations. This comprehensive factory service repair workshop manual provides detailed information for all repairs, servicing, and troubleshooting procedures for the IH Case International 2090 through 2594 tractor models. It covers every major system, including the engine, transmission, drivetrain, hydraulics, electrical systems, fuel, brakes, and steering. The manual includes step-by-step repair instructions, overhaul procedures, diagnostic charts, and adjustment specifications, supplemented by hundreds of detailed photos and exploded diagrams, making it an essential resource for farm owners, agricultural repair shops, mechanics, and technicians. 🏷️ Basic Information Identification Make: International Harvester (IH) Model: 2090, 2290, 2390, 2590, 2094, 2294, 2394, 2594 Product Type: Tractor Service Repair Workshop Manual Download PDF Codes Model Codes: 2090, 2290, 2390, 2590, 2094, 2294, 2394, 2594 👋 Introduction Market Position Target Audience: Farm owners, agricultural repair shops, mechanics, technicians Segment: Heavy-duty agricultural tractors. Competitive Analysis Value Proposition: Provides factory-level repair and maintenance information for a comprehensive range of IH tractor models at a single purchase price. Key Features Completeness: Complete factory service repair workshop manual. Accessibility: Instant download for immediate use on multiple devices. 📋 Manual Details Coverage Areas Primary Coverage: All repairs, servicing, and troubleshooting procedures for IH Case International 2090, 2290, 2390, 2590, 2094, 2294, 2394, 2594 Tractors Page Count Estimated Pages: Hundreds (specific count not provided, but described as very detailed) Manual Type Type: Factory Service Repair Workshop Manual Completeness: Full, authorized factory service manual. Language Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Detailed repair, overhaul, and troubleshooting of diesel engines Transmission: Repair, adjustment, and troubleshooting of transmissions (e.g., Power Shift, Synchro) Drivetrain: Front-wheel drive (if applicable), rear axle, differential, and PTO repair Hydraulic System: Repair and calibration of hydraulic pumps, valves, cylinders, and remotes Electrical System: Wiring diagrams, starter, alternator, battery, lighting, and control systems Cooling System: Radiator, fan, thermostat, and coolant circuit repair Fuel System: Fuel injection pump, injectors, and fuel lines servicing Brakes: Hydraulic and parking brake system repair and adjustment Steering System: Power steering unit, linkage, and component repair Operator Station: Cab removal/installation, climate control, controls, and seating repair Attachments And Hitches: Three-point hitch, drawbar, and auxiliary hydraulic connections Air Conditioning: Service and repair for optional A/C systems. Procedures Included Maintenance: Scheduled maintenance, lubrication, filter changes, fluid checks Troubleshooting: Diagnostic charts, symptom-based troubleshooting guides, and problem resolution Repair: Step-by-step instructions for component disassembly, repair, and reassembly Overhaul: Complete engine and transmission overhaul procedures Diagnostics: Detailed diagnostic procedures for all major systems Adjustment: Calibration and adjustment procedures for clutches, brakes, hydraulics, etc. Testing: Component testing and performance verification procedures Bodywork: Covered for panel removal/installation, cab access, and basic repair. Technical Depth Depth Of Coverage: Comprehensive (Professional Mechanics and Technicians level) Diagrams And Illustrations: Hundreds of detailed photos and exploded diagrams Special Tools: Likely includes specifications for specialized tools required for certain procedures 📊 Manual Specifications File Format File Type: PDF Searchability: Likely fully searchable text PDF. Print Quality Printability: Printable (single pages or entire manual) Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Licensing Usage Rights: Lifetime use on unlimited devices, no expiry dates or renewal fees Compatibility Operating Systems: Fully compatible with all Windows and MAC computers ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (IH DT-466, DT-466B, DT-466C, DT-466E variations likely) Displacement: 466 cubic inches (7.6 Liters) typically Performance Horsepower Range: Varies by model and specific engine variant, likely 130-200+ HP Torque: Detailed torque specifications for engine components will be present. Fuel System Injection System: Likely Bosch or IH-spec inline or rotary injection pumps Fuel Filter: Replacement intervals and procedures for fuel filters will be detailed. Cooling System Cooling Capacity: Manual will detail radiator capacity and coolant specifications. 🔧 Transmission Standard Transmission Type: Manual, Power Shift (e.g., 16x4, 20x4 configurations common) Optional Optional Transmission: Not explicitly stated, but variations in PTO speeds and creeper gears might be covered. Features Transmission Controls: Lever, electronic control modules (if applicable) Pto Operation: Details on PTO engagement, speeds, and maintenance. 📐 Dimensions Exterior Wheelbase: Varies by model, but generally standard for tractors of this era. Weights Operating Weight: Significant operating weight, typically 15,000 - 25,000+ lbs without ballast. 💡 Technology Features Infotainment Infotainment System: Basic AM/FM radio or cassette player may be present in later models, but not a primary feature. Driver Assistance Assistance Features: Power steering, reliable brake systems, and operator comfort features contribute to ease of...