🏷️ Basic Information Identification Make: International Harvester (IH) Model: Farmall A, AV, B, BN Generation Production Period: Farmall A: 1939-1953, Farmall AV: 1940-1953, Farmall B: 1939-1947, Farmall BN: 1940-1947 Codes Parts Catalog Number: TC-26 👋 Introduction Market Position Target Audience: Farmall A, AV, B, BN tractor owners, mechanics, restoration enthusiasts, agricultural businesses Competitive Analysis Quality Comparison: Described as original factory OEM manuals, not 'junk from other sellers', emphasizing clarity and searchability. Key Features Digital Benefits: Searchable, bookmarked, printable, viewable on any computer, immediate download 📋 Manual Details Coverage Areas Manual 1 Coverage: Service and Repair for IH Farmall A, AV, B, BN Tractors Manual 2 Coverage: Parts Catalog for IH Farmall A and AV Tractors (includes exploded views, part numbers, descriptions) Page Count Estimated Page Count Total: Not specified, but described as comprehensive. Estimated to be several hundred pages combined. Manual Type Manual 1 Type: Service and Repair Manual Manual 2 Type: Parts Catalog (Illustrated Parts Catalog - IPC) Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Service Manual Engine: Complete engine overhaul, tuning, specifications Ignition System: Distributor, spark plugs, timing, troubleshooting Cooling System: Radiator, water pump, thermostat, hoses, maintenance Engine Lubrication System: Oil pump, oil filter, oil pressure, lubrication points Fuel System: Carburetor, fuel pump, fuel tank, filters, adjustments Engine Clutch: Clutch assembly, adjustment, replacement Transmission And Differential: Gearbox, differential, bearings, seals, lubrication, overhaul Final Drive And Rear Axle: Axle shafts, housing, gears, bearings Electrical System: Wiring diagrams, battery, generator/alternator, starter, lighting Chassis: Frame, steering system, brakes, wheels, tires Attachments: Information on factory-equipped attachments Power Take Off Pto: PTO operation and maintenance Procedures Included Service Manual Disassembly Reassembly: Step-by-step procedures for all major components Tune Up: Comprehensive tune-up specifications and procedures Troubleshooting: Diagnostic guides for common problems and solutions Maintenance: Routine maintenance, lubrication, fluid checks Special Tools: Identification of special service tools required for repairs Procedures Included Parts Catalog Part Identification: Detailed listing of all parts with numbers and descriptions Assembly Details: Exploded view diagrams showing correct part relationships for reassembly Numerical Index: Index of all part numbers for quick reference Technical Depth Depth Level: Comprehensive (from basic maintenance to complete engine and drivetrain rebuilds) Systems Covered Parts Catalog Engine Parts: Detailed parts for engine block, cylinder head, pistons, crankshaft, camshaft, valves, etc. Chassis Parts: Components for frame, steering, front axle, rear axle, brakes, wheels, and tires. Transmission Parts: Gears, shafts, bearings, seals, synchronizers (if applicable), and housings. Fuel System Parts: Carburetor components, fuel pump parts, fuel lines, and filters. Electrical System Parts: Wiring harnesses, switches, lighting components, generator/starter parts. Attachment Parts: Parts for specific factory-installed attachments like cultivators or planters. 📊 Manual Specifications File Format File Type: PDF Print Quality Clarity: Clear, printable pages, zoomable up to 400% without distortion Searchability: Searchable text content Bookmarking: Bookmarked for quick navigation Binding Type Binding: Digital (PDF), printable on demand Paper Type Paper Type: N/A (Digital File) ⚙️ Engine Specifications Primary Engine Engine Model: International Harvester C-series, MV-series engines (varies by specific tractor model) Engine Type: Inline 4-cylinder, L-head (Valves-in-head) gasoline or kerosene Engine Displacement: Farmall A/AV: 113.1 cu in (1.85 L), Farmall B/BN: 123.7 cu in (2.03 L) Performance Horsepower Gasoline A: Approximately 26.5 belt HP, 21.5 drawbar HP Torque Specifications: Included in the service manual for various components Fuel System Fuel Type: Gasoline or Kerosene (depending on configuration and fuel system setup) Carburetor: Marvel-Schebler or similar, with specific adjustment procedures detailed 🔧 Transmission Standard Transmission Type: 3-speed or 4-speed (depending on model and year) constant mesh manual transmission Features Gear Selection: Selectable gears with shift lever, specific procedures for engagement and disengagement Differential Lock: Not explicitly mentioned, but differential service is covered 📐 Dimensions Exterior Wheelbase: Varies by model, typically around 73-74 inches Overall Length: Varies by model, typically around 118-125 inches Weights Operating Weight: Approximately 2,500 - 3,000 lbs (varies by model and configuration) Drawbar Pull Capacity: Not specified in product info, but a key performance metric for this era of tractor 🛡️ Safety Features Ratings Safety Features: Basic tractor safety features of the era. Manual covers brake system and steering system for safe operation. Active Features Braking System: Mechanical drum brakes, service and adjustment procedures included Passive Features Operator Station: Open operator station, focus on manual procedures for component safety 💡 Technology Features Infotainment Infotainment Systems: N/A - Tractors of this era did not feature infotainment systems. Driver Assistance Driver Assistance Features: N/A - Tractors of this era did not feature driver assistance systems. Connectivity Connectivity Features: N/A - Tractors of this era did not feature connectivity features. 🔧 Maintenance Service Intervals Engine Oil Change: Detailed in the service manual, typically every 40-50 operating hours or annually. Grease Points: Regular lubrication of various pivot points, linkages, and bearings as specified in the manual. Fluid Specifications Engine Oil: Specific SAE viscosity grade (e.g., SAE...