🏷️ Basic Information Identification Make: International Harvester (IH) Model: Cub Cadet 73 Model Nickname: Cub Cadet 73 Vehicle Type: Garden Tractor Product Name: International IH Cub Cadet 73 Tractor Workshop Service Repair Manual PDF Download 👋 Introduction Market Position Target Audience: Do-it-yourselfers and experienced mechanics Value Proposition Cost Effectiveness: Inexpensive way to keep the vehicle working properly Manual Purpose Primary Use: Number one source for repair and service information 📋 Manual Details Coverage Areas Manual Scope: Comprehensive service and repair for International IH Cub Cadet 73 Tractor Page Count Estimated Page Count: Varies by specific manual edition, but typically 200-500+ pages for full workshop manuals Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip (or equivalent decompression software) Compatibility Operating System Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine Mechanical: Engine Overhaul, Cylinder Head, Valves, Pistons, Crankshaft, Camshaft, Timing, Seals, Gaskets Engine Electrical: Ignition System, Starter Motor, Alternator/Generator, Wiring Harness, Troubleshooting Electrical Faults Emission Control: Emission Control Systems (if applicable, depending on model year and region) Fuel System: Carburetor Service, Fuel Pump, Fuel Tank, Fuel Lines, Filters Suspension System: Front Axle, Steering Knuckles, King Pins, Bushings Clutch System: Clutch Assembly, Clutch Linkage, Adjustment, Replacement Transmission System Manual: Manual Transaxle Service, Gearbox Disassembly, Reassembly, Lubrication, Shifting Mechanism Transmission System Automatic: Automatic Transaxle Service (if applicable, some Cub Cadets may have hydrostatic or other types of drive systems) Driveshaft And Axle: Driveshaft Maintenance, Rear Axle Assembly, Differential (if applicable), PTO Shafts Steering System: Steering Gearbox, Tie Rods, Drag Links, Wheel Alignment Brake System: Brake Drums, Brake Shoes, Brake Rods, Adjustment, Hydraulic System (if applicable) Body Interior Exterior: Sheet Metal Repair, Fenders, Hood, Seat, Dash Panel, Controls Body Electrical: Lighting System (Headlights, Taillights), Electrical Connectors, Switches, Fuse Panel Restraint System: Seat Belts (if equipped) Procedures Included Maintenance Procedures: Regular Maintenance, Oil Changes, Filter Replacements, Lubrication Schedule, Tune-Ups Troubleshooting: Diagnostic Procedures for Common Problems, Electrical System Troubleshooting Repair Procedures: Step-by-step instructions for component repair and replacement Overhaul Procedures: Engine Overhaul, Transmission Rebuilds, Axle Overhauls Technical Depth Depth Of Coverage: Complete for Do-It-Yourselfers and Experienced Mechanics; detailed illustrations, diagrams, wiring schematics, and specifications 📊 Manual Specifications File Format File Format: PDF Print Quality Print Ability: Fully Printable Zoom Functionality Zoom Capability: Zoom IN/OUT functionality for detailed viewing Navigation Table Of Contents: Numbered table of contents for quick information retrieval Illustrations Illustration Quality: Detailed illustrations, drawings, and photos Instruction Format Step By Step Instructions: Numbered instructions guiding through repair procedures Clarity Elements Notes Cautions Warnings: Included throughout each chapter to pinpoint critical information ⚙️ Engine Specifications Primary Engine Engine Manufacturer: Kohler Engine Model Typical: K241 (often 8hp, 10hp, 12hp variants) Engine Type: Air-Cooled, 4-Cycle, Overhead Valve (OHV) Performance Horsepower Range: Typically 7 to 12 HP depending on specific K-series engine installed Fuel System Fuel Type: Gasoline Lubrication Oil Type Recommendation: SAE 30W (consult manual for specific temperature ranges and API classifications) Ignition Ignition System: Battery Ignition (Points and Condenser) 🔧 Transmission Drive System Transmission Type: Manual Gear Drive (3-speed forward, 1-speed reverse typical) Differential Type: Bevel Gear Differential Features Pto Type: Live PTO (Power Take-Off) clutch operated 📐 Dimensions Exterior Wheelbase: Approximately 44-46 inches (varies slightly) Weights Operating Weight: Approximately 500-600 lbs (without attachments) 💡 Technology Features Infotainment Infotainment System: Not applicable to this model; focus is on mechanical and operational functionality. Driver Assistance Driver Assistance Features: Not applicable; basic mechanical controls (steering wheel, pedals, levers). 🔧 Maintenance Service Intervals Engine Oil Change: Every 50 hours of operation or annually (whichever comes first) Air Filter Cleaning: Clean every 25 hours; replace as needed Spark Plug Replacement: Every 100 hours or annually Fluid Specifications Transmission Fluid: Gear Lube (consult manual for specific GL rating and viscosity) Known Issues Common Wear Points: Wear on clutch disc, brake shoe friction material, steering linkage components, and engine seals due to age and usage. Carburetor Issues: Clogged jets and worn diaphragms in the Kohler carburetor are common due to fuel varnish and age. Electrical Component Aging: Degradation of wiring insulation, points, and condensers in the ignition system over time. 📚 Vehicle History Brand Heritage Manufacturer Legacy: Part of the legendary Cub Cadet line known for robust construction and versatility in lawn and garden care. Model Evolution Production Era: Produced in the late 1960s, representing a significant step in the evolution of the Cub Cadet series. Production Manufacturing Location: United States (by International Harvester) 🏆 Awards & Recognition Recognitions Brand Recognition: Cub Cadet is a well-respected brand with a long history of producing durable and reliable garden tractors.