🏷️ Basic Information Identification Make: McCormick-Deering / International Harvester Model: Farmall B Model Designation: Farmall B (also covers BN variant) Product Type: Tractor 👋 Introduction Market Position Positioning: A versatile, general-purpose farm tractor designed for small to medium-sized farms, offering a good balance of power and maneuverability for its time. Competitive Analysis Competitors: Competed with tractors from John Deere (e.g., Model B), Ford-Ferguson (later), and other manufacturers of utility tractors. Key Features Features: Four-cylinder engine, sliding gear transmission, drawbar hitch, designed for row-crop cultivation and general farm work. Era Context Context: Represents a significant step in agricultural mechanization during a period of rapid innovation in tractor technology. 📋 Manual Details Coverage Areas Primary Coverage: Operation, Maintenance, and Specifications Secondary Coverage: Lubrication, Special Attachments Page Count Estimated Page Count: Varies by original printing, but comprehensive for its era. Manual Type Type: Owner's / Operator's Manual Language Language: English Format Format: PDF Download (Instant) 📖 Manual Coverage Systems Covered Engine Systems: Lubrication, cooling, ignition, fuel delivery, starting. Transmission Systems: Gearbox operation, lubrication. Chassis Systems: Drawbar, wheel types, steering mechanism (general). Electrical Systems: Basic starter and ignition system principles. Procedures Included Maintenance Procedures: Regular checks, cleaning, lubrication points, filter replacement (engine oil). Lubrication: Detailed lubrication schedule and fluid type recommendations. Operating Procedures: Starting, stopping, gear selection, field operation, PTO engagement (if applicable). Special Attachment Installation: Guidance on mounting and operating approved attachments. Technical Depth Depth: Focus on practical operation and routine maintenance for the end-user. Does not typically include detailed internal component repair or advanced diagnostics. 📊 Manual Specifications File Format Format: PDF Print Quality Quality: Dependent on original document scan quality. Expect typical clarity for vintage manuals. Binding Type Binding: Not Applicable (Digital Format) Paper Type Type: Not Applicable (Digital Format) ⚙️ Engine Specifications Primary Engine Make Model: International C-113 Configuration: 4-cylinder, Inline Bore: 3.00 inches Stroke: 4.00 inches Displacement: 113 cubic inches (1.85 Liters) Performance Belt Horsepower: 18 HP Drawbar Horsepower: 16 HP Governed Rpm: 1400 RPM Aspiration: Naturally Aspirated Fuel System Fuel Type: Gasoline Cooling System Type: Water Cooled 🔧 Transmission Standard Type: Sliding Gear Forward Gears: 4 Reverse Gears: 1 Drive Type: 2-Wheel Drive (Rear Wheel Drive) Features Gearbox Make: International Engagement: Direct engagement via gear shifter. 📐 Dimensions Exterior Length: 108 inches Width: 79 inches Height: 65 inches Wheelbase Wheelbase Length: 73 inches Weights Nominal Weight: 1870 lbs (848 kg) Turning Circle Turning Diameter: 15 feet (Nominal) Tyre Sizes Standard Front Tyre Size: 6.00-12 (4-ply, single) Rear Tyre Size: 8-24 (4-ply) 🛡️ Safety Features Ratings Safety Ratings: No formal modern safety ratings available for this era of tractor. Active Features Operator Control: Standard steering wheel, clutch, brake, and throttle controls. Passive Features Operator Station: Open operator station with drawbar as primary hitch. 💡 Technology Features Infotainment Features: N/A (No electronic infotainment systems). Driver Assistance Features: N/A (No driver assistance features). Connectivity Features: N/A (No electronic connectivity). 🔧 Maintenance Service Intervals Engine Oil Change Interval: Refer to manual for specific hours, typically around 50-75 operating hours for the era. Lubrication Schedule: Daily, weekly, and monthly lubrication points as detailed in the manual. Fluid Specifications Engine Oil Type: SAE 30 or 10W-30 (depending on temperature, consult manual for exact recommendations). Cooling System Coolant: Water with anti-corrosion additives. Ethylene glycol may have been available but not standard for early models. Transmission Gear Oil: Viscous Oil (e.g., SAE 90 gear oil or equivalent for the era). Known Issues Common Wear Points: Wear in the transmission gears, clutch engagement, and carburetor adjustments are common for vintage tractors. Engine Related: Potential for carbon buildup due to engine design and fuel quality of the era; proper warm-up and operation are key. Ignition System: Spark plug maintenance, timing adjustments, and magneto/distributor upkeep are critical. 📚 Vehicle History Brand Heritage Heritage: Part of the legacy of International Harvester, a major agricultural equipment manufacturer with a long history of innovation. Model Evolution Predecessor: McCormick-Deering Farmall F-14 Successor: McCormick Farmall C Production Introduction Year: 1940 Discontinuation Year: 1948 Total Production: 93,156 (includes BN variant) Manufacturing Location: Tractor Works, Chicago, Illinois Nebraska Test Number: 331 Historical Cost Approximate New Cost: $605 (in 1940) 🏆 Awards & Recognition Recognitions Recognitions: Recognized by its performance in Nebraska Tractor Tests, indicating compliance with industry standards for its time. Ratings Ratings: Nebraska Tractor Test Bulletin 331 provides detailed performance data, acting as an independent assessment.