🏷️ Basic Information Identification Make: International Harvester Model: Cadet 80 Product Type: Tractor Service Repair Manual Codes Product Identifier: IH Cadet 80 Tractor All Service Repair Manual PDF Download 👋 Introduction Market Position Product Segment: Compact utility tractor (historically) Target Audience: Owners, mechanics, and restoration enthusiasts of International Harvester Cadet 80 tractors Competitive Analysis Competitor Models: John Deere Model 110, Ford 8N (though often a class above), Allis-Chalmers B Key Features Utility: Designed for light agricultural tasks, gardening, and property maintenance Simplicity: Robust, mechanically simple design emphasizing durability and ease of maintenance 📋 Manual Details Coverage Areas Primary Coverage: All service and repair procedures for the International IH Cadet 80 Tractor Page Count Estimated Page Count: Varies by specific edition, typically 100-300 pages Manual Type Manual Type: Service and Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Systems: Engine overhaul, tune-up procedures, cooling system, lubrication system, fuel system, ignition system, starting system, carburetor adjustments Transmission Systems: Transmission disassembly and assembly, clutch service, gear shifting mechanisms, PTO (Power Take-Off) operation Chassis And Drive Systems: Differential, rear axle, front axle, steering system, braking system (mechanical), lubrication of drive components Electrical Systems: Wiring diagrams, lighting systems, battery maintenance, starter motor, generator/alternator service Hydraulic Systems: Hydraulic lift operation, control mechanisms, pump service, hydraulic fluid specifications Body And Frame: Sheet metal repair, mounting procedures, fender and grille adjustments Procedures Included Routine Maintenance: Oil changes, filter replacements, greasing points, spark plug gap setting, belt tensioning Troubleshooting: Diagnostic charts for common problems, symptom-based troubleshooting guides Major Repairs: Engine rebuild, transmission overhaul, hydraulic pump repair, brake system refurbishment Adjustments: Carburetor synchronization, ignition timing, valve clearance, brake pedal free play Special Tools: Identification and usage of specialized tools required for specific repairs Technical Depth Depth Of Coverage: Comprehensive, from basic maintenance to complete engine and transmission rebuilds Diagnostic Capabilities: Detailed troubleshooting flowcharts and symptom analysis Torque Specifications: Includes critical torque values for engine, transmission, and chassis fasteners Clearances And Tolerances: Specifications for valve lash, piston ring gap, bearing clearances, etc. Wiring Diagrams: Detailed electrical schematics for all systems 📊 Manual Specifications File Format File Type: Portable Document Format (PDF) Print Quality Resolution: High-resolution for clear viewing and printing of diagrams and text Binding Type Binding For Digital: N/A (Digital Download) Paper Type Paper For Digital: N/A (Digital Download) Features Searchability: Searchable text content for quick information retrieval Printability: Printable pages for on-site workshop use Navigation: Hyperlinked table of contents and index for easy navigation ⚙️ Engine Specifications Primary Engine Engine Make: International Harvester (IH) Engine Model: Often featured variants of the IH C-series or similar small displacement engines Engine Type: Vertical, air-cooled or liquid-cooled (depending on specific configuration/year) Displacement: Typically in the range of 8 to 15 cubic inches (approx. 130-250 cc) Bore X Stroke: Refer to manual for specific engine variant (e.g., 2.375 in x 2.5 in) Performance Horsepower Rating: Approx. 7-10 PTO horsepower (may vary) Governed Speed: Typically around 2400-2600 RPM Fuel System Fuel Type: Gasoline Carburetor: Single-barrel carburetor (e.g., Marvel-Schebler or equivalent) Fuel Delivery: Gravity feed or mechanical fuel pump (depending on configuration) Ignition System Ignition Type: Magneto or Battery-coil ignition 🔧 Transmission Standard Transmission Type: Sliding gear transmission Gear Speeds: Typically 3 forward speeds and 1 reverse gear Optional Optional Features: PTO (Power Take-Off) shaft Features Clutch Type: Single-plate dry clutch Gear Reduction: Integral to transmission and rear axle housing Fluid Specifications Transmission Fluid Type: Refer to manual for specific IH Hy-Trans or equivalent gear oil (e.g., SAE 80W-90 GL-4) 📐 Dimensions Exterior Wheelbase: Approx. 45-50 inches (Varies by model variant) Length: Approx. 65-75 inches Width: Approx. 40-50 inches (at rear wheels) Weights Shipping Weight: Approx. 700-900 lbs (Varies with options) Operating Weight: Approx. 800-1000 lbs 🛡️ Safety Features Ratings Safety Standards: Designed to vintage agricultural machinery safety standards; modern safety features are absent Active Features Braking System: Mechanical, band or shoe type brakes, operated by foot pedal or lever Passive Features Operator Station: Open operator station; operator presence is required for operation, no ROPS (Roll-Over Protective Structure) or seatbelts were standard 💡 Technology Features Infotainment Infotainment System: N/A (Basic tractor with no modern infotainment features) Driver Assistance Driver Assistance Features: N/A (No electronic driver assistance systems) Connectivity Connectivity Features: N/A (No electronic connectivity features) 🔧 Maintenance Service Intervals Engine Oil Change: Typically every 50-100 operating hours or annually Gear Oil Change: Every 500-1000 operating hours or as specified in the manual Greasing: Daily or weekly at all lubrication points Fluid Specifications Engine Oil: Refer to manual; likely SAE 30 or SAE 10W-30 API Service ML or MM classified oil for gasoline engines Hydraulic Fluid: Refer to manual for specific IH Hy-Tran or equivalent hydraulic fluid Coolant: If liquid-cooled, standard ethylene glycol antifreeze mixture (e.g., 50/50) Known Issues Carburetor Wear: Common issues include worn needle valves and jets...