🏷️ Basic Information Identification Make: International Harvester (IH) Model: B275 / B414 👋 Introduction Market Position Target Audience: Owners, mechanics, and restoration specialists of IH B275 and B414 tractors. Competitive Analysis Value Proposition: Provides comprehensive, official factory data essential for maintaining and repairing these vintage tractors, which can be scarce. Key Features Completeness: Described as a 'COMPLETE official full factory service repair manual', indicating extensive coverage. 📋 Manual Details Coverage Areas Manual Type: Workshop Service Repair Manual Language: English Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, troubleshooting, fuel system, cooling system, lubrication system, ignition system (diesel models), starting system, exhaust system. Transmission: Gearbox, clutch, PTO (Power Take-Off) operation and overhaul, differential, final drives, hydraulic system. Electrical: Wiring diagrams, lighting, starter motor, generator/alternator, battery maintenance, instrument panel. Chassis: Front axle, steering system, rear axle, brakes (mechanical and hydraulic), suspension, hitch system. Bodywork: Sheet metal repair, panel alignment, operator's station, fenders, hood. Procedures Included Maintenance: Routine lubrication, fluid level checks, filter replacement, belt adjustments, general servicing procedures. Repair: Detailed step-by-step repair instructions for all major components and systems. Troubleshooting: Diagnostic charts and procedures for identifying and resolving common operational issues. Overhaul: Comprehensive instructions for complete engine, transmission, and hydraulic system rebuilds. Technical Depth Depth: Factory-level detail, suitable for professional mechanics and experienced DIY enthusiasts. Includes torque specifications, clearances, and assembly instructions. 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable, facilitating quick access to specific information. Print Quality Printability: Designed for printing, allowing for physical copies for workshop use. Binding Type Binding Suggestion: For printed copies, a spiral or comb binding is recommended for lay-flat usability. Paper Type Recommended Paper: Standard printer paper is suitable. For heavy workshop use, consider heavier weight paper. ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (typically IH BD-144 or BD-154) Displacement B275: Approximately 144 cubic inches (2.36 liters) Displacement B414: Approximately 154 cubic inches (2.52 liters) Bore X Stroke Bd144: 3.625 in x 4.25 in (92 mm x 108 mm) Bore X Stroke Bd154: 3.75 in x 4.25 in (95 mm x 108 mm) Performance Horsepower B275 Approx: Around 35 HP (drawbar) Horsepower B414 Approx: Around 40 HP (drawbar) Fuel System Injection System: Direct injection, typically CAV or Simms fuel injection pumps. Fuel Type: Diesel fuel. 🔧 Transmission Standard Gearbox Type: Manual transmission with multiple forward and reverse gears (e.g., 8 forward, 2 reverse). Optional Pto Options: Standard 540 RPM PTO, potentially ground speed PTO on some models. Features Clutch Type: Single or dual-stage clutch. Hydraulic System: IH 'Touch Control' or similar hydraulic lift system for implements. 📐 Dimensions Exterior Wheelbase Approx: Variable depending on configuration, but typically around 72-80 inches. Weights Operating Weight Approx: Around 3500-4000 lbs (1588-1814 kg), depending on options. 🛡️ Safety Features Ratings Roll Over Protection: ROPS (Roll-Over Protective Structure) was often an aftermarket or optional addition for these models. Active Features Braking System: Mechanical band brakes on rear axle, sometimes with hydraulic assist or separate parking brake mechanism. Passive Features Operator Station: Open station design, focus on mechanical safety and operator awareness. 💡 Technology Features Infotainment Features: None. These tractors predate modern infotainment systems. Driver Assistance Features: None. Focus is on mechanical operation and operator control. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-200 operating hours, refer to manual for exact intervals. Air Filter Service: Check and clean at frequent intervals, especially in dusty conditions. Fuel Filter Replacement: Recommended at specified intervals or when fuel system issues arise. Fluid Specifications Engine Oil: API CD or equivalent, SAE 30 or 10W-30 depending on ambient temperature. Refer to manual for specific IH specs. Hydraulic Fluid: IH Hy-Trans fluid or equivalent UTF (Universal Tractor Transmission Fluid). Capacity around 6-7 gallons. Transmission Oil: IH Hy-Trans fluid or SAE 90 Gear Oil. Capacity varies by transmission type. Known Issues Hydraulic System Leaks: Common with age; seals and pump may require attention. Engine Starting: Glow plug system issues or injection pump problems can affect starting, especially in cold weather. Brake Wear: Mechanical brake components can wear and require adjustment or replacement. Clutch Slippage: Age and heavy use can lead to clutch wear. 📚 Vehicle History Brand Heritage Manufacturer: International Harvester (IH) was a major American manufacturer of agricultural and construction equipment, founded in 1902. Model Evolution Production Period: The B275 and B414 were produced from the late 1950s through the 1960s, succeeding earlier 'A' and 'B' series tractors. Production Manufacturing Locations: Primarily manufactured in the UK (by International Harvester Company of Great Britain Ltd.) and possibly other IH facilities globally. Legacy: These models were popular for their versatility and reliability, forming the backbone of many farms during their era. 🏆 Awards & Recognition Recognitions Industry Standing: Recognized as reliable and workhorse tractors of their generation, highly regarded by farmers and collectors.