🏷️ Basic Information Identification Make: International Harvester Model: 474 Vehicle Type: Tractor 👋 Introduction Market Position Market Segment: Agricultural Tractors (Utility Class) Key Features Manual Advantage: Enables owners to perform repairs and maintenance themselves, saving on labor costs. Digital Benefit: Instant download means no shipping costs or waiting. Printable sections reduce wear on the original manual. 📋 Manual Details Identification Manual Name: International Harvester Tractor 474 Workshop Service Repair Manual Manual Description: Workshop Service Manual Repair PDF Download for International Harvester Tractor 474. Coverage Areas Target Audience: Professional technicians and DIY mechanics Primary Use: Routine maintenance and repairs Page Count Estimated Page Count: Hundreds of pages (estimated based on 'hundreds of pages of diagrams and detailed information') Manual Type Manual Type: Workshop Service Repair Manual / Service Manual / Repair Manual Language Language: English Format Delivery Method: Instant Download File Format: PDF 📖 Manual Coverage Systems Covered Engine: Yes (Overhaul procedures included) Transmission: Yes (Repair and overhaul procedures likely covered) Electrical System: Yes (Wiring diagrams included) Hydraulic System: Likely covered (standard for tractors of this era) Cooling System: Yes (Maintenance and repair) Fuel System: Yes (Maintenance and repair) Braking System: Yes (Maintenance and repair) Steering System: Yes (Maintenance and repair) Powertrain: Yes (Comprehensive coverage) Chassis And Frame: Yes (Repair and maintenance) Operator Controls: Yes (Functionality and repair) Operators Station: Yes (Controls, seating, dashboard instrumentation) Front Axle And Steering: Yes (Components, lubrication, adjustment, repair) Rear Axle And Differential: Yes (Components, lubrication, overhaul) Hitches And Drawbars: Likely covered (adjustment, maintenance of 3-point hitch if equipped) Cooling And Exhaust: Yes (Radiator, thermostat, fan, muffler, exhaust manifold) Procedures Included Periodic Maintenance Charts: Yes Step By Step Repair Instructions: Yes Troubleshooting Information: Yes Overhaul Procedures: Yes (e.g., engine overhaul) Diagnostics: Yes Assembly And Disassembly: Yes (Implied by repair and overhaul) Torque Specifications: Yes (Essential for proper assembly of critical components). Timing Procedures: Yes (For engine timing and ignition/injection systems). Technical Depth Depth Of Coverage: Comprehensive, suitable for professional mechanics and in-depth DIY tasks. Information Source: Original manufacturer documentation Diagrams And Illustrations: Hundreds of pages of diagrams and detailed information. 📊 Manual Specifications File Format File Type: PDF Print Quality Printable: Full Printable Zoom Functionality: Zoom IN/OUT Enabled Binding Type Binding: Digital (PDF Download) Paper Type Paper Type Digital: N/A (Digital format) Compatibility Operating Systems: All Versions of Windows & Mac Requirements Software Requirements: Adobe PDF Reader & WinRAR ⚙️ Engine Specifications Primary Engine Engine Manufacturer: International Harvester (likely Perkins or own design) Engine Type: Diesel Engine Configuration: Likely inline 3 or 4 cylinder (typical for this class) Performance Estimated Horsepower: Approximately 40-55 PTO HP (typical for 474 model range) Fuel System Fuel Type: Diesel Injection System: Likely direct injection 🔧 Transmission Standard Transmission Type: Likely 8-speed or 16-speed constant mesh gearbox with a synchronized creeper range. Features Clutch: Likely single or dual-stage dry clutch Power Take Off: Standard 540 RPM PTO, potentially with 1000 RPM option. 📐 Dimensions Weights Operating Weight Estimate: Approx. 4,500 - 5,500 lbs (depending on configuration) 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-250 hours, specified in the manual. Air Filter Service: Based on operating conditions, typically inspected every 50-100 hours. Fuel Filter Replacement: Typically every 250-500 hours, or as needed if fuel system issues arise. Fluid Specifications Engine Oil Type: Likely SAE 15W-40 or 10W-30 diesel engine oil, meeting specific IH or API service classifications. Transmission Hydraulic Fluid: Likely IH Hy-Tran fluid or equivalent UTF (Universal Tractor Transmission Fluid). Coolant Type: Ethylene Glycol based antifreeze/coolant mixture, typically 50/50 with distilled water. Known Issues Common Wear Points: Clutch wear, hydraulic pump efficiency, PTO engagement, and potential diesel injection pump issues. Electrical Reliability: Older wiring harnesses can be prone to degradation and short circuits; the manual's wiring diagrams are crucial. 📚 Vehicle History Brand Heritage Manufacturer Heritage: International Harvester (IH) was a major American manufacturer of agricultural machinery. Model Evolution Model Lineage: The 474 was part of IH's comprehensive tractor lineup, succeeding earlier models and preceding newer series. Production Production Period Estimate: Likely produced in the 1970s, fitting within the timeline of IH's 400-series tractors.