This manual covers the WOW 90 TE90, a lightweight scooter designed for urban commuting and general transportation, with coverage extending from 2001 to the present. Engineered by, this model typically features a two-stroke, single-cylinder engine of approximately 90cc, often paired with an automatic transmission and a centrifugal clutch. Known for its practicality and straightforward design, the WOW 90 TE90 is a reliable choice for everyday use, offering a balance of efficiency and maneuverability in city environments. This comprehensive Factory Service Repair Workshop Manual provides in-depth guidance for owners, professional mechanics, and workshop technicians. It details essential maintenance procedures, including routine tasks like oil changes, filter replacements, and lubrication, as well as more involved repairs such as engine overhauls, transmission servicing, and carburetor tuning. The manual also includes troubleshooting guides, electrical system diagnostics, and specific instructions for brake, suspension, and chassis maintenance, all supported by hundreds of detailed photos and exploded diagrams to ensure accurate and efficient upkeep of your WOW 90 TE90. 🏷️ Basic Information Identification Make: Hyosung Model: WOW 90 TE90 Year Coverage Start: 2001 Year Coverage End: Onwards Engine Variant Covered: TE90 👋 Introduction Market Position Target Audience: DIY enthusiasts, professional mechanics, workshop technicians Competitive Analysis Advantage: Lifetime usage, no expiry, no renewal fees, multi-device compatibility Key Features Content Quality: Factory-level detail, professional quality Accessibility: Instant download, immediate access 📋 Manual Details Coverage Areas Service And Repair: Comprehensive Troubleshooting: Included Page Count Estimated Pages: Hundreds Manual Type Type: Factory Service Repair Workshop Manual Language Primary Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete overhaul, tuning, and diagnostics Transmission: Maintenance, repair, and adjustment procedures Fuel System: Carburetor service, fuel lines, and fuel pump Electrical System: Wiring diagrams, component testing, lighting, ignition Braking System: Hydraulic system, brake shoe replacement, adjustment Suspension: Front fork service, rear shock absorber replacement Cooling System: Coolant specifications and maintenance (if applicable to TE90 variant) Exhaust System: Component identification and replacement Chassis And Body: Frame inspection, body panel repair, seat replacement Procedures Included Routine Maintenance: Oil changes, filter replacements, lubrication points Engine Rebuild: Piston, cylinder, crankshaft, and valve procedures Carburetor Tuning: Idle speed, mixture, and jetting adjustments Electrical Diagnostics: Fault finding for ignition, lighting, and starting systems Brake Adjustment: Lever and pedal free play, drum brake adjustment Suspension Service: Fork oil change, seal replacement Troubleshooting Guides: Step-by-step guides for common and uncommon issues Technical Depth Depth: Professional-level diagnostics and repairs Diagrams: Hundreds of detailed photos and exploded diagrams Instructions: Step-by-step instructions for all procedures 📊 Manual Specifications File Format Compatibility: Windows and MAC computers Searchability: Assumed searchable text within PDF Print Quality Print Capability: Print single pages or entire manual Binding Type Format Type: Digital Download (PDF) Paper Type Physical Equivalent: N/A (Digital) ⚙️ Engine Specifications Primary Engine Engine Code: TE90 Engine Type: Two-stroke, single-cylinder (typical for 90cc class) Displacement: Approximately 90cc (specific value requires manual lookup) Performance Horsepower: Estimated 7-9 HP (typical for this class, manual will provide exact) Torque: Estimated 6-7 Nm (typical for this class, manual will provide exact) Fuel System Fuel Delivery: Carburetor (specific model and jetting will be detailed) Fuel Type: Unleaded Gasoline (with 2-stroke oil premix or oil injection system) Ignition Ignition System: CDI (Capacitor Discharge Ignition) (likely) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) or Automatic Clutch (common for this class) Optional Gearbox Options: N/A (Typically single-speed automatic for scooters) Features Clutch Type: Centrifugal automatic clutch (likely) Fluid Specifications Transmission Oil: Specific viscosity and type detailed in manual (e.g., SAE 10W-30 or similar) 📐 Dimensions Exterior Length: N/A (Requires manual lookup) Width: N/A (Requires manual lookup) Height: N/A (Requires manual lookup) Weights Dry Weight: N/A (Requires manual lookup) Curb Weight: N/A (Requires manual lookup) Gross Vehicle Weight Rating: N/A (Requires manual lookup) 🛡️ Safety Features Ratings Crash Test Ratings: N/A (Not applicable to this vehicle type) Active Features Braking System: Front disc brake, rear drum brake (typical) Passive Features Lighting: Headlight, taillight, turn signals, brake light 💡 Technology Features Infotainment Features: Basic analogue speedometer, odometer, fuel gauge (typical for era/class) Driver Assistance Features: N/A (Not applicable to this vehicle type) Connectivity Features: N/A (Not applicable to this vehicle type) 🔧 Maintenance Service Intervals Engine Oil Change: e.g., Every 1,000 - 2,000 km or 6-12 months (specific interval in manual) Air Filter Cleaning Replacement: e.g., Every 1,000 - 3,000 km (specific interval in manual) Spark Plug Replacement: e.g., Every 3,000 - 5,000 km (specific interval in manual) Brake Pad Inspection: e.g., Every 1,000 - 2,000 km (specific interval in manual) Fluid Specifications Engine Oil Type: SAE 10W-30 API SF or SG (typical, manual confirmation required) Engine Oil Capacity: Approximately 0.7 - 0.9 Liters (manual confirmation required) Coolant Type: N/A (If air-cooled, manual will specify if any fluid is used) Known Issues Common Wear Items: Brake shoes, drive belt (CVT), spark...