🏷️ Basic Information Identification Make: International Harvester (IH) Model: B275 / B414 Product Type: Service Repair Workshop Manual 👋 Introduction Market Position Application: Essential documentation for owners, mechanics, and restoration specialists working on International Harvester B275 and B414 tractors. Competitive Analysis Value Proposition: Provides the detailed technical information necessary for accurate diagnosis, repair, and maintenance, crucial for preserving the operational life and value of these classic tractors. Key Features Target Audience: Farmers, tractor collectors, vintage machinery enthusiasts, and professional agricultural mechanics. Problem Solution: Solves the challenge of obtaining reliable and comprehensive repair information for these specific IH tractor models. 📋 Manual Details Coverage Areas Manual Scope: Comprehensive service and repair instructions for IH B275 and B414 tractors. Page Count Estimated Pages: Varies by specific edition, but typical comprehensive manuals are 300-600+ pages. Manual Type Type: Workshop Manual / Service Manual / Repair Manual Language Language: English (typically, may vary by specific publication) Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Disassembly, assembly, inspection, troubleshooting, overhaul of IH BD-144 (B275) and BD-154 (B414) diesel engines. Fuel System: Component testing and repair for injection pumps (e.g., CAV), injectors, fuel filters, and tank. Cooling System: Radiator, water pump, thermostat, hoses, and fan maintenance and repair. Lubrication System: Oil pump, filter, lubrication passages, and oil pressure troubleshooting. Ignition System: Diesel engine glow plug system operation and troubleshooting. Transmission: Overhaul and repair of the main gearbox, including gear selection, synchromesh (if applicable), and bearings. Clutch: Single or dual-stage clutch inspection, adjustment, and replacement procedures. Power Take Off Pto: PTO engagement, shaft maintenance, and repair. Hydraulic System: IH "Touch Control" or "Vari-Trol" hydraulic system repair, pump overhaul, cylinder service, and control valve adjustment. Rear Axle And Differential: Axle shaft removal, differential overhaul, and bearing adjustment. Front Axle And Steering: Kingpins, tie rods, steering box overhaul, and front wheel bearing service. Brakes: Drum brake or disc brake (depending on variant) inspection, relining, hydraulic system repair, and adjustment. Electrical System: Starter motor, generator/alternator, battery, wiring diagrams, lighting, and instrumentation troubleshooting. Chassis And Frame: Frame inspection, front support, and rear hitch component service. Bodywork And Sheetmetal: Fender, hood, grille, and platform repair and panel replacement. Procedures Included Maintenance: Scheduled lubrication, filter changes, fluid checks, and general upkeep. Troubleshooting: Systematic diagnostic procedures for common and uncommon faults across all tractor systems. Repair: Step-by-step instructions for component disassembly, repair, and reassembly. Overhaul: Complete rebuild procedures for major components like the engine and transmission. Adjustment: Detailed instructions for setting clearances, tensions, and operating parameters. Specifications: Torque values, tolerances, fluid capacities, and wear limits. Wiring Diagrams: Schematic diagrams for electrical systems. Technical Depth Depth: Comprehensive, covering from basic daily checks to complete engine and transmission rebuilds, including specialized hydraulic system repairs. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Print Quality Clarity: Designed for clarity, with legible text and diagrams, optimized for digital viewing and printing. Binding Type Binding: N/A (Digital PDF Download) Paper Type Paper Type: N/A (Digital PDF Download) Searchability Text Search: Typically searchable text, allowing for quick navigation to specific topics. ⚙️ Engine Specifications Primary Engine Engine Model B275: IH BD-144 Engine Model B414: IH BD-154 Performance Displacement B275: 2.36 liters (144 cubic inches) Displacement B414: 2.54 liters (154 cubic inches) Horsepower B275: Approximately 35-40 PTO HP (rating varies) Horsepower B414: Approximately 40-45 PTO HP (rating varies) Fuel System Injection Type: Indirect injection diesel Typical Injection Pump: CAV (Cotal, Ansine, Veul) rotary or distributor type Starting Aid: Glow plug system 🔧 Transmission Standard Gearbox Type: Constant mesh, sliding gear transmission Number Of Gears: Typically 8 forward speeds and 2 reverse speeds (manual indicates variations may exist). Optional Creeper Gear: Optional creeper gear available on some models. Features Differential Lock: Standard differential lock operated by foot pedal. 📐 Dimensions Exterior Wheelbase: Approx. 72 inches (1829 mm) - subject to variation. Weights Operating Weight: Approx. 3,600 - 4,000 lbs (1630 - 1815 kg) - subject to variation. Towing Capacity: Refer to specific model documentation, typically rated for moderate towing. 🛡️ Safety Features Active Features Brakes: Independent rear wheel brakes, parking brake. Passive Features Operator Station: Open station with controls, PTO shield, and generally no integrated ROPS/FOPS unless retrofitted. 💡 Technology Features Infotainment Features: N/A (Mechanical tractor, basic operator controls only). Driver Assistance Features: N/A (Mechanical tractor). 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-200 operating hours, or annually. Fuel Filter Change: Recommended at each oil change or as needed based on fuel quality. Air Filter Service: Check and clean/replace regularly based on operating conditions (dusty environments require more frequent checks). Fluid Specifications Engine Oil: API CD or MIL-L-2104B/C specification diesel engine oil, viscosity grade SAE 30 or SAE 10W-30 depending on climate (refer to manual for exact recommendation). Transmission Hydraulic Fluid: IH Hy-Trans fluid or equivalent universal tractor transmission fluid (UTTO) meeting specific IH specifications...