🏷️ Basic Information Identification Make: SYM (Sanyang Motor Co., Ltd.) Model: Mio Engine Displacement: 50cc and 100cc Product Type: Service Repair Workshop Manual Generation Applicable Generations: All Mio generations covered by the manual Codes Manual Format: PDF Download 👋 Introduction Market Position Vehicle Segment: Lightweight, user-friendly scooter popular for urban commuting and short-distance travel. Target Audience: Commuters, younger riders, and those seeking an economical and easy-to-operate mode of transport. Competitive Analysis Competitors: Honda Dio, Yamaha Jog, Kymco Agility, Suzuki Address, various other 50cc and 100cc scooters. Key Features Design Philosophy: Compact, stylish, and practical design with a focus on ease of use and maneuverability. Performance Characteristics: Nimble handling, efficient fuel consumption, and adequate power for urban environments. Manual Value Proposition: Provides comprehensive DIY repair and maintenance capabilities, saving on dealership service costs. 📋 Manual Details Coverage Areas Manual Type: Comprehensive Service, Repair, and Workshop Manual Documentation Scope: Repair, Maintenance, Rebuilding, Refurbishment, Restoration Page Count Estimated Pages: Hundreds of pages (specific count not provided, but indicated as extensive) Language Primary Language: English Format Digital Format: Searchable PDF 📖 Manual Coverage Systems Covered Engine Mechanical: Engine disassembly, assembly, inspection, tuning, lubrication, cooling system, oil pump, oil filter. Engine Fuel System: Carburetor adjustment and overhaul, fuel injection system (if applicable to specific models), fuel filter, fuel pump, fuel tank. Ignition System: Spark plugs, ignition coil, CDI unit, wiring diagrams, timing. Transmission: CVT (Continuously Variable Transmission) inspection, maintenance, clutch, variator unit, belt replacement, drive and driven pulleys. Brakes: Brake system overhaul, hydraulic fluid replacement, brake pad replacement, brake caliper maintenance, brake lever adjustment, drum brake adjustment (rear). Suspension: Front fork inspection and service, rear shock absorber maintenance, swingarm inspection. Electrical System: Battery maintenance, charging system (stator, regulator/rectifier), starter motor, lighting system (headlight, taillight, turn signals), horn, fuses, wiring diagrams. Frame And Bodywork: Chassis inspection, body panel removal and installation, seat, handlebars, footpegs, storage compartment. Wheels And Tires: Tire inspection, pressure, replacement, wheel bearing maintenance, rim inspection. Steering: Handlebar removal and installation, steering head bearing inspection and adjustment. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, tire pressure adjustments, brake adjustments, general lubrication. Troubleshooting: Diagnostic procedures for common starting issues, engine performance problems, electrical faults, and more. Overhaul Procedures: Detailed step-by-step instructions for disassembling and reassembling major vehicle components. Component Replacement: Instructions for replacing wear items and faulty parts such as brake pads, belts, bearings, and bulbs. Electrical Diagnostics: Guidance on using multimeters, interpreting wiring diagrams, and diagnosing electrical circuit issues. Settings And Adjustments: Carburetor idle speed, mixture, brake lever free play, steering head bearing preload. Technical Depth Diagnostic Capabilities: Advanced diagnostic information, including potential fault codes and symptom analysis. Rebuild Specifications: Detailed specifications for engine and transmission rebuilds, including clearances, torque values, and tolerances. Special Tools: Identification of special tools required for specific maintenance and repair procedures. Wiring Diagrams: Comprehensive electrical wiring diagrams for all vehicle systems. Torque Specifications: Precise torque values for all critical fasteners throughout the vehicle. 📊 Manual Specifications File Format File Type: PDF (.pdf) Print Quality Readability: High-resolution digital scans ensuring clear text and diagrams. Searchability: Likely includes searchable text for quick information retrieval. Binding Type Digital Binding: N/A (Digital Download) Paper Type Digital Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, four-stroke, single-cylinder (typical for Mio models) Bore X Stroke 50Cc: Specifics vary by sub-model, but typically around 39.0 mm x 41.4 mm Bore X Stroke 100Cc: Specifics vary by sub-model, but typically around 50.0 mm x 49.5 mm Compression Ratio 50Cc: Typically around 10.0:1 Compression Ratio 100Cc: Typically around 9.6:1 Performance Horsepower 50Cc: Approximately 3.0 - 4.0 HP (depending on specific variant and market regulations) Horsepower 100Cc: Approximately 6.0 - 7.0 HP (depending on specific variant and market regulations) Torque 50Cc: Typically around 2.5 - 3.0 Nm Torque 100Cc: Typically around 6.0 - 7.0 Nm Fuel System Fuel Delivery: Carburetor (Keihin or similar, specific model varies) or Fuel Injection (on later/specific models). Fuel Type: Unleaded gasoline Fuel Tank Capacity: Approximately 4.0 - 4.5 Liters (varies by model year and variant). 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT) Optional Gearbox Options: N/A (CVT is standard for all Mio models) Features Drive System: Belt drive to rear wheel Clutch Type: Centrifugal automatic clutch 📐 Dimensions Exterior Length: Approximately 1,700 mm - 1,750 mm (varies by model year) Width: Approximately 670 mm - 700 mm (varies by model year) Height: Approximately 1,000 mm - 1,100 mm (varies by model year) Weights Curb Weight 50Cc: Approximately 80 - 90 kg Curb Weight 100Cc: Approximately 85 - 95 kg Max Load Capacity: Typically around 150-180 kg (rider + cargo) 🛡️ Safety Features Ratings Crash Test Data: N/A (Scooters of this class typically do not undergo standardized crash testing like automobiles). Active Features Braking System: Front disc brake, rear drum brake (common configuration)....