The WOW 90 and WOW 100 represent a line of scooters designed for efficient urban commuting. Built with a focus on reliable air-cooled, 4-stroke engine technology, these models typically feature automatic Continuously Variable Transmission (CVT) for smooth operation. A South Korean manufacturer has engineered these scooters to provide practical and accessible transportation, making them suitable for daily use and personal mobility. This workshop service repair manual provides comprehensive guidance for the maintenance and repair of WOW 90 and WOW 100 scooters. It covers all essential systems, including engine mechanics, fuel, ignition, transmission, brakes, suspension, steering, and electrical systems. The manual details scheduled maintenance, troubleshooting procedures, disassembly and assembly instructions, and adjustments, all supported by diagrams and technical specifications. It is designed to assist mechanics and owners in performing satisfactory service, ensuring the longevity and reliability of the vehicle. 🏷️ Basic Information Identification Make: Hyosung Model: WOW 90 / WOW 100 👋 Introduction Market Position Target Audience: Mechanics and DIY owners seeking detailed repair and maintenance information for Hyosung WOW 90 and WOW 100 scooters. Key Features Clarity Of Explanation: Prepared for simple explanations, enabling even less experienced personnel to perform satisfactory after-service. Completeness: Stated to be 100% complete and intact, with no missing or corrupt pages/sections. Accessibility: Instant PDF download provides immediate access to repair information. 📋 Manual Details Coverage Page Count: 132 pages Manual Type: Workshop Service Repair Manual Format File Format: PDF Language: English Download Type: Instant Download Printability: Yes Software Requirement: Adobe Reader Operating System Compatibility: Windows, Mac, Linux OS 📖 Manual Coverage Systems Engine Mechanics: Disassembly, assembly, repair, adjustment, troubleshooting, specifications, tightening torques, wear limits, diagnostic procedures. Fuel System: Carburetor adjustment, fuel line maintenance, fuel tank servicing. Ignition System: Spark plug diagnosis, ignition timing, coil testing. Transmission And Drivetrain: CVT maintenance, belt inspection, roller servicing, clutch adjustments. Brakes: Brake pad replacement, caliper servicing, brake fluid flush and bleed procedures, lever and pedal adjustments. Suspension: Front fork overhaul, rear shock absorber inspection and replacement, linkage lubrication. Steering: Handlebar bearing service, steering head adjustment. Electrical System: Wiring diagrams, battery maintenance, lighting system troubleshooting, starter motor, charging system. Cooling System: Air-cooled engine considerations, heat dissipation. Bodywork And Chassis: Panel removal and installation, seat servicing, frame inspection. Procedures Maintenance: Scheduled maintenance, oil changes, filter replacements, lubrication points, tire pressure checks. Troubleshooting: Step-by-step diagnostic guides for common problems, symptom-based troubleshooting. Disassembly And Assembly: Detailed instructions for removing and reinstalling all vehicle components. Adjustments: Carburetor, throttle cable, brake lever, clutch lever, suspension settings. Repair: Component-level repair procedures, including parts replacement and restoration. Installation: Correct installation of new or rebuilt components. Technical Depth Overall Scope: Comprehensive workshop manual covering all aspects of repair, maintenance, and diagnostics. Diagrams And Illustrations: Pictorial diagrams, exploded views, drawings, and photos for clarity. Special Tools: Reference to specific service tool numbers and their usage. Service Data: Key specifications, tolerances, and fluid requirements. Safety Precautions: Inclusion of special notes, important points, precautions, DANGER, CAUTION, and NOTE advisories. 📊 Manual Specifications File Details File Format: PDF Print Quality: High quality, suitable for printing all 132 pages. Searchability: Likely text-searchable within PDF reader, aiding quick information retrieval. Physical Attributes Binding Type: N/A (Digital PDF Download) Paper Type: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke (typical for this class of scooter, specific details would be in the manual). Performance Displacement: 90cc and 100cc variants (as indicated by model names). Fuel System Fuel Delivery: Carburetor (typical for this class, manual will detail specific carburetor model and settings). 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT). Features Drive Type: Belt drive. 📐 Dimensions Exterior Vehicle Type: Scooter. Weights Curb Weight: Not specified in product info, but detailed within the manual. 🛡️ Safety Features Guidelines Manual Emphasis: Strong emphasis on following safety procedures, using correct tools, and observing DANGER/CAUTION/NOTE advisories. Tool Usage: Strict adherence to using specified special service tools and calibrated instruments to prevent improper service and safety compromise. 💡 Technology Features Infotainment Vehicle Features: Basic scooter technology, focusing on mechanical and electrical systems rather than advanced infotainment. Driver Assistance Vehicle Features: Limited to standard vehicle controls and safety features inherent to a scooter. 🔧 Maintenance Service Intervals Importance: Manual stresses the importance of respecting periodic maintenance schedules for maximum satisfaction and reliability. Fluid Specifications Lubricants: Requires use of approved lubricants as specified in the manual. Specific grades (e.g., engine oil viscosity, gear oil) will be detailed. Known Issues Troubleshooting Scope: Manual includes troubleshooting to address potential issues, encouraging prompt rectification of unusual noises or riding characteristic changes. Parts Replacement Recommended Parts: Advocates for using genuine Hyosung parts as listed in the parts catalogue for maximizing lifespan and reliability. Record Keeping Maintenance History: Recommends keeping complete records of all maintenance and repairs, including dates and new parts installed. 📚 Vehicle History Brand Heritage Manufacturer: Hyosung Motors...