🏷️ Basic Information Identification Make: SYM (Sanyang Motor Co., Ltd.) Model: Jet 50 / Jet 100 Product Name: SYM SANYANG JET 50 100 EURO Service Repair Manual PDF Download Generation Model Generation: Specific generation not explicitly stated, manual likely covers a broad range of common Jet 50/100 EURO models. Codes Engine Code: Not specified, but likely covers standard SYM scooter engines for 50cc and 100cc EURO variants. 👋 Introduction Market Position Segment: Lightweight scooter segment, popular for urban commuting. Competitive Analysis Competitors: Competes with models from brands like Honda (Dio, Lead), Yamaha (Jog, Vino), Kymco (Agility), and other Asian manufacturers. Key Features Vehicle Purpose: Designed for economical and agile urban transportation. Manual Value Proposition: Empowers owners and technicians with the knowledge to maintain and repair their SYM Jet 50/100 EURO efficiently. 📋 Manual Details Coverage Areas Geographical Coverage: EURO variants suggest coverage for models meeting European emissions standards. Page Count Page Count: Hundreds of pages Manual Type Manual Type: Service Repair Manual Language Language: Likely English, given typical international service manual conventions. Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service: Detailed procedures for engine disassembly, assembly, inspection, and tuning. Fuel System Service: Carburetor or fuel injection system diagnosis, cleaning, adjustment, and repair. Ignition System Service: Spark plug, ignition coil, CDI unit, and wiring diagnostics and replacement. Transmission Service: Automatic transmission (CVT) diagnosis, clutch assembly, belt replacement, and gearbox maintenance. Braking System Service: Front and rear brake mechanisms (drum or disc), brake fluid replacement, and hydraulic system checks. Suspension Service: Front fork, rear shock absorber, and related components maintenance and repair. Electrical System Service: Wiring diagrams, battery, lighting, starter, and charging system troubleshooting. Cooling System Service: Air-cooled engine specific considerations, if applicable. Frame And Bodywork Service: Chassis inspection, panel removal/installation, and body component repair. Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug checks, chain/belt adjustment (if applicable). Troubleshooting Guide: Diagnostic flowcharts and symptom-based problem solving. Rebuild Procedures: Comprehensive instructions for major component rebuilds (engine, transmission). Component Testing: Procedures for testing various electrical and mechanical components. Technical Depth Depth Of Information: Comprehensive, covering everything from basic maintenance to advanced diagnostics and full rebuilds. Diagnostic Capabilities: Detailed troubleshooting steps, fault code interpretation (if applicable), and component testing. Repair Instructions: Step-by-step illustrated repair procedures for all major systems. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality: High resolution, suitable for printing. Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Searchability Searchable Text: Likely includes searchable text for efficient information retrieval. Features Table Of Contents: Superb and detailed Table of Contents for easy navigation. ⚙️ Engine Specifications Primary Engine Engine Type: Air-cooled, four-stroke (typical for EURO models). Displacement 50Cc: Approximately 49.5cc (for Jet 50 variants). Displacement 100Cc: Approximately 99.5cc to 100cc (for Jet 100 variants). Bore X Stroke: Varies by specific engine, typical for 50cc: ~39mm x 41.4mm; for 100cc: ~50mm x 49.5mm (example figures). Performance Horsepower 50Cc: Typically 3-4 HP at around 7000-7500 RPM (varies by emissions regulations). Horsepower 100Cc: Typically 6-8 HP at around 7000-7500 RPM (varies by emissions regulations). Torque: Low-end torque for city acceleration, specific figures not provided. Fuel System Fuel Delivery: Carburetor (common) or Electronic Fuel Injection (EFI) on newer EURO models. Fuel Type: Unleaded gasoline (RON 91 or higher). Ignition Ignition System: CDI (Capacitor Discharge Ignition). Lubrication Lubrication System: Wet sump. 🔧 Transmission Standard Transmission Type: Automatic Continuously Variable Transmission (CVT). Optional Optional Transmission: N/A (CVT is standard for this scooter type). Features Drive Type: Belt drive via CVT. Clutch Type: Automatic centrifugal clutch. 📐 Dimensions Exterior Overall Length: Varies by specific model year, typically around 1700-1800 mm. Overall Width: Varies by specific model year, typically around 650-700 mm. Overall Height: Varies by specific model year, typically around 1050-1100 mm. Weights Dry Weight: Approximately 80-90 kg for 50cc, 90-100 kg for 100cc models. Gross Vehicle Weight Rating: Not specified, but designed for one rider plus light cargo. Capacities Fuel Tank Capacity: Typically 4-6 liters. Oil Capacity: Approximately 0.7 - 0.9 liters of engine oil (refer to manual for exact spec). 🛡️ Safety Features Ratings Crash Test Ratings: N/A for scooters of this class, focus is on roadworthiness and rider safety features. Active Features Braking System: Disc front brake, drum rear brake (common configuration); ABS not typically featured on these models. Lighting: Halogen headlight, LED taillight and indicators (on newer models). Passive Features Chassis Design: Robust steel frame for stability. Tires: Tubeless tires, typically 10 or 12-inch wheels. 💡 Technology Features Infotainment Dashboard: Analog or digital speedometer, fuel gauge, indicator lights. Driver Assistance ABS: Anti-lock Braking System is not a standard feature on most Jet 50/100 models. Connectivity Charging Port: Optional 12V accessory socket for charging devices may be present on some variants. 🔧 Maintenance Service Intervals Engine Oil Change: Recommended every 1000-3000 km or...