🏷️ Basic Information Identification Make: International Harvester Model: Cadet 80 Product Name: IH International Cadet 80 Tractor Factory Service Repair Manual 👋 Introduction Market Position Market Segment: Compact utility tractor, popular for small farms, homesteads, and light agricultural tasks. Competitive Analysis Competitors: Competed with models from John Deere, Ford, Massey Ferguson, and other manufacturers in the small tractor segment during its production era. Key Features Versatility: Designed for a range of tasks including mowing, tilling, cultivating, and light hauling, often with various attachments. Durability: Known for robust construction and reliability, characteristic of International Harvester's agricultural equipment. 📋 Manual Details Coverage Areas Primary Coverage: International IH Cadet 80 Tractor Page Count Estimated Page Count: Varies by edition, typically 200-400 pages for comprehensive factory service manuals. Manual Type Type: Factory Service Repair Manual Language Language: English Format Format: Digital (likely PDF), potential for printed versions. 📖 Manual Coverage Systems Covered Engine Service: Detailed diagnostics, repair, and overhaul procedures for the engine. Includes specifications for fuel, ignition, cooling, and lubrication systems. Transmission And Drivetrain: Coverage of transmission operation, repair, and maintenance. Includes rear axle, differential, PTO, and driveshaft components. Hydraulic System: Information on the hydraulic pump, valves, cylinders, and associated plumbing for implement control and operation. Electrical System: Wiring diagrams, component testing, troubleshooting for starting, charging, lighting, and accessory circuits. Steering And Brakes: Procedures for maintaining and repairing the steering mechanism and braking system, including adjustments and component replacement. Chassis And Suspension: Details on frame, axles, wheels, and hitch components. Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points, pre-operation checks, and daily inspections. Troubleshooting Guides: Systematic diagnostic procedures for identifying and resolving common operational issues and failures. Engine Overhaul: Step-by-step instructions for complete engine disassembly, inspection, component replacement, and reassembly. Component Rebuilds: Detailed procedures for rebuilding key components like the carburetor, fuel pump, starter, generator/alternator, and hydraulic pump. Adjustments: Specific instructions for adjusting engine timing, valve clearances, carburetor settings, clutch engagement, and brake linkages. Technical Depth Depth: Comprehensive, covering from basic maintenance to complete overhaul and troubleshooting of all major systems. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) is standard for modern digital manuals, offering searchability and easy navigation. Print Quality Print Quality: If printed, expect high-resolution diagrams and clear text for optimal readability. Binding Type Binding: If printed, likely spiral-bound or perfect-bound for durability and ease of use in a workshop environment. Paper Type Paper Quality: If printed, professional-grade paper suitable for workshop conditions, often on coated or heavy stock. ⚙️ Engine Specifications Primary Engine Engine Model: Likely powered by a gasoline engine, potentially an International Harvester or a supplier like Continental. Engine Type: Typically a 4-cylinder, L-head (flathead) or overhead valve gasoline engine. Displacement: Specific displacement varies, but generally in the range of 100-150 cubic inches (e.g., ~1.6-2.5 liters). Performance Horsepower: Estimated horsepower typically in the 20-35 HP range, depending on specific engine configuration and governor settings. Torque: Torque figures would be dependent on specific engine tune and RPM, geared towards consistent drawbar pull. Fuel System Carburetor: Likely utilizes a single-barrel updraft or downdraft carburetor, requiring specific adjustment procedures. Fuel Type: Unleaded gasoline (octane rating appropriate for vintage engines, often lower). Fuel Delivery: Mechanical fuel pump, with a sediment bowl and filter. 🔧 Transmission Standard Transmission Type: Manual transmission, likely with a constant mesh gear set. Gear Selection: Typically offers 4-6 forward gears and 1-2 reverse gears. Optional Gear Reduction: May feature a creeper gear option for very low-speed operation. Features Clutch: Single-plate dry clutch, operated by a foot pedal. Differential Lock: Often equipped with a differential lock for improved traction in slippery conditions. 📐 Dimensions Exterior Wheelbase: Varies by configuration, but typically around 65-75 inches (1650-1905 mm). Overall Length: Approximate length around 90-110 inches (2286-2794 mm). Overall Width: Width varies with tire size, typically around 50-60 inches (1270-1524 mm). Weights Operating Weight: Estimated operating weight around 1500-2000 lbs (680-907 kg). Drawbar Pull: Capable of significant drawbar pull, commensurate with its engine power and weight. 🛡️ Safety Features Ratings Rollover Protection: Original models did not include ROPS; aftermarket ROPS installation is common for safety compliance. Active Features Braking System: Typically mechanical drum brakes on the rear axle, operated by foot pedals. Passive Features Operator Station: Open operator station with a seat, steering wheel, and controls. Seat belts may not have been standard on early models. 💡 Technology Features Infotainment Operator Interface: Basic mechanical controls, no electronic infotainment systems present. Focus is on direct mechanical operation. Driver Assistance Automation: No electronic driver assistance features. All operations are manually controlled by the operator. 🔧 Maintenance Service Intervals Engine Oil Change: Recommended every 50-75 operating hours or annually. Consult the manual for specific IH oil recommendations. Transmission Oil Change: Typically every 200-300 operating hours, depending on usage severity. Greasing: Regular greasing of all grease fittings (pivot points, U-joints,...