🏷️ Basic Information Identification Make: International Harvester Model: B-250 / B-275 Vehicle Type: Tractor 👋 Introduction Market Position Value Proposition: Essential resource for maintenance, repair, and understanding the IH B-250/B-275 tractor, saving money and increasing longevity. Key Features Completeness: Official full factory service repair manual. Practicality: Enables users to perform repairs and maintenance themselves, avoiding costly dealership services. Accessibility: PDF format allows for digital access, easy printing, and portability. 📋 Manual Details Coverage Manual Type: Workshop Service Repair Manual Language: English Format: PDF Download Page Count: Hundreds of pages Printability: Fully printable (entire manual or selected pages) 📖 Manual Coverage Systems Covered General Information: True Specifications: True Engine: True Cooling System: True Fuel System: True Power Train: True Front Axle: True Clutch: True Differential Lock: True Electrical System: True Brakes: True Fenders Fuel Tank Platform: True Final Drive: True Front System: True Front Wheel Drive: True Hydraulic System: True Main Drive Bevel Gears Differential: True Park Brake: True Power Steering System: True Power Take Off Pto: True Rear Axle: True Steering Gear: True Transmission: True Engine Overhaul: True Gearbox Rebuild: True Hydraulic Pump And Cylinder Service: True Steering Box And Linkage Adjustment Repair: True Electrical Component Testing And Replacement: True Brake System Adjustment And Repair: True Procedures Included Step By Step Instructions: True Complete Disassembly Reassembly: True Troubleshooting Diagnostics: True Maintenance Procedures: True Repair Procedures: True Timing Belt Or Chain Replacement: True (Engine specific) Injector Pump Timing And Overhaul: True Governor Adjustment: True Pto Clutch Adjustment And Repair: True Differential And Final Drive Gear Checks And Repairs: True Wheel Bearing Service: True Technical Depth Depth: Comprehensive factory service and repair Target Audience: Do-it-yourselfer and experienced mechanic Illustrations: Hundreds of photos and illustrations Diagrams: Detailed wiring diagrams Notes Cautions Warnings: Included throughout each chapter Instruction Format: Numbered instructions, bold figure numbers 📊 Manual Specifications File Details File Format: PDF Compatibility: All PC-based Windows operating systems and Mac Storage: Saves to hard drive, can be burned to CD-ROM Print Quality: High quality, printable without restriction Delivery: Instant download link on checkout page Requirements: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type: Diesel (Typically British/Italian sourced engines) Displacement: B-250: Approx. 2.5 Liters; B-275: Approx. 2.7 Liters (Specific engine codes vary) Performance Horsepower Approx: B-250: 35 HP; B-275: 40 HP (Drawbar HP will be lower) Torque Approx: Refer to specific engine variant in manual Fuel System Fuel Type: Diesel Injection System: Indirect Injection (Common for the era) 🔧 Transmission Standard Transmission Type: Manual Gearbox Gear Selection: Multiple forward and reverse gears Features Gear Ratios: Detailed in manual Clutch Type: Single or Dual Plate Clutch (depending on PTO requirements) 📐 Dimensions Weights Operating Weight Approx: 1600-1800 kg (3500-4000 lbs) 💡 Technology Features Infotainment Features: N/A (Basic agricultural tractor with no modern infotainment features). Driver Assistance Features: N/A (Basic mechanical controls). 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-150 operating hours or annually (refer to manual for exact intervals and engine model). Fuel Filter Change: As per manual, typically with oil changes or as needed. Air Filter Cleaning Replacement: Regular checks and cleaning, replacement based on operating conditions. Fluid Specifications Engine Oil Type: API CD/CE or equivalent (e.g., SAE 30 or 15W-40 diesel engine oil - consult manual for specific viscosity and API rating). Transmission Hydraulic Fluid: IH Hy-Trans Fluid or equivalent UTF (Universal Tractor Transmission fluid) - consult manual for specific IH part numbers and viscosity grades. Coolant Type: Ethylene Glycol based antifreeze with water (50/50 mix) - consult manual for specific type and concentration. Known Issues General: Wear on clutch components, potential leaks from hydraulic system seals, aging electrical wiring, wear in steering components, injector pump calibration. Engine Reliability: Generally robust engines but require consistent maintenance. Glow plug system may require attention in cold climates. 📚 Vehicle History Brand Heritage Manufacturer: International Harvester (McCormick International in some markets) Model Evolution Production Period: Late 1950s to early 1960s Market Segment: Light to medium-duty utility tractor Production Manufacturing Locations: UK (likely by subsidiary or licensed manufacturer) and potentially other global locations.