🏷️ Basic Information Identification Make: International Harvester Model: B275 Model Type: Tractor Product Name: International Harvester B275 Tractor Factory Service Repair Manual 👋 Introduction Market Position Segment: Utility tractor designed for farm work, light construction, and general property maintenance. Competitive Analysis Competitors: Fordson Dexta, Massey Ferguson 35, Ferguson TE20 series, David Brown 30 Series. Key Features Design Philosophy: Robust, reliable, and relatively simple design for ease of maintenance and durability in demanding agricultural environments. Operator Comfort: Basic operator station, focused on functionality rather than advanced comfort features common in later models. 📋 Manual Details Coverage Areas Engine: True Transmission: True Hydraulics: True Electrical System: True Chassis: True Bodywork: True Troubleshooting: True Maintenance: True Specifications: True Page Count Estimated Pages: Refer to product listing for exact page count Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Digital (likely PDF, verify with seller) 📖 Manual Coverage Systems Covered Engine Systems: Cooling system, fuel system (injection, carburetion if applicable), lubrication system, ignition system (if applicable), starting system, exhaust system. Transmission Systems: Gearbox operation, clutch service, PTO (Power Take-Off) engagement and maintenance, final drives, differential. Hydraulic Systems: Hydraulic pump, control valve, cylinders, linkages, fluid specifications and maintenance, troubleshooting hydraulic issues. Electrical Systems: Battery, starter, alternator/generator, lighting system, wiring diagrams, troubleshooting electrical faults. Chassis And Steering: Front axle, rear axle, steering mechanism, braking system (mechanical linkages, shoe adjustment). Body And Operator Station: Fenders, dashboard, seat, controls, safety features, panel removal and installation. Procedures Included Routine Maintenance: Lubrication schedules, fluid level checks and changes, filter replacement, battery maintenance, pre-operation checks. Major Repairs: Engine overhaul, transmission rebuild, hydraulic system repairs, front and rear axle disassembly and reassembly. Troubleshooting Diagnostics: System-specific diagnostic flowcharts, identification of common problems and their solutions, measurement specifications for testing components. Component Replacement: Step-by-step instructions for replacing major components like clutch, water pump, oil pump, fuel injectors, starter motor, etc. Adjustments: Brake adjustment, clutch pedal free play, PTO engagement adjustment, valve lash adjustment (if applicable). Technical Depth Depth Of Information: Comprehensive, covering everything from routine maintenance and adjustments to complete disassembly, repair, and reassembly of all major systems. Diagnostic Capabilities: Detailed troubleshooting guides with diagnostic steps, symptom analysis, and corrective actions. Rebuilding Instructions: Includes detailed procedures for rebuilding major assemblies like the engine, transmission, and hydraulic pump, with specifications for wear limits and tolerances. 📊 Manual Specifications File Format Digital Format: Typically PDF for ease of search and printing. Ensure seller confirms format. Print Quality Image Resolution: High resolution for clear diagrams and text, crucial for accurate repair work. Binding Type Physical Manual: If printed, expect standard manual binding (e.g., spiral-bound, stapled sections). Digital versions negate this. Paper Type Physical Manual: If printed, typically on durable paper suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Model: BD-144 Engine Type: Diesel, 4-cylinder, indirect injection. Displacement: 2360 cc (144 cubic inches) Performance Horsepower Pto: Approx. 35 HP Horsepower Drawbar: Approx. 29 HP Fuel System Injection System: Rotary injection pump (e.g., CAV Simms or similar). Fuel Type: Diesel Fuel Cooling System Coolant Type: Ethylene Glycol based antifreeze/water mixture. Lubrication System Oil Type: API CD or CE classification, SAE 10W-30 or 15W-40 recommended (consult manual for exact specification). Oil Capacity: Approx. 5.5 Liters (5.8 US Quarts) - Verify in manual. 🔧 Transmission Standard Gearbox Type: Constant mesh, sliding gear transmission. Number Of Gears: 8 Forward, 2 Reverse speeds. Optional Pto Speeds: 540 RPM PTO standard, some models may have dual speed PTO. Features Clutch Type: Dry single plate clutch. Differential Lock: Mechanical differential lock, foot pedal operated. 📐 Dimensions Exterior Wheelbase: Approx. 72 inches (1829 mm) Length: Approx. 120 inches (3048 mm) without implement Width: Approx. 65 inches (1651 mm) at rear axle Weights Operating Weight: Approx. 3400 lbs (1542 kg) Max Drawbar Pull: Refer to specific tractor load tests; typically around 3000-4000 lbs depending on traction and ballast. 🛡️ Safety Features Ratings Rollover Protection: ROPS (Roll-Over Protective Structure) not standard on all original models; aftermarket or dealer-installed ROPS may be present. Active Features Braking System: Mechanical drum brakes on rear wheels; parking brake. Passive Features Operator Seat: Basic sprung seat, potentially with a suspension mechanism. 💡 Technology Features Infotainment Features: None. This is a utilitarian tractor from an era before automotive infotainment systems. Driver Assistance Features: None. Basic mechanical controls. Connectivity Features: None. 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 100-200 operating hours, or annually. Refer to manual for specific interval. Fuel Filter Change: As needed, or at regular intervals (e.g., every 250 hours). Check manual. Air Filter Service: Check daily, clean/replace as needed based on operating conditions. Oil-bath cleaner requires regular attention. Fluid Specifications Hydraulic Fluid: IH Hy-Tran fluid or equivalent universal tractor transmission oil (UTTO) meeting specified viscosity and performance standards. Consult manual. Transmission Oil: Often shares oil with the hydraulic system (common reservoir). Refer to manual...