Target User:
DIY enthusiasts, independent repair shops, and professional mechanics working on the Hyosung Sense 50.
Value Proposition:
Provides essential technical data for accurate and efficient servicing, reducing reliance on potentially incomplete or generic information sources.
Feature Highlight:
Factory-level accuracy for all repair and maintenance tasks, covering all major systems of the scooter.
Primary Coverage:
Factory authorized repair and service procedures for the Hyosung Sense 50.
Secondary Coverage:
Periodic maintenance, troubleshooting, diagnostics, component overhaul, electrical system repair, chassis service.
Estimated Page Count:
150-300 pages (typical for a comprehensive service manual of this type).
Manual Type:
Workshop Service Manual / Repair Manual
File Format:
PDF Download
Operating System Compatibility:
Windows, macOS
Engine System:
Disassembly, assembly, inspection, repair, timing, cooling, lubrication.
Fuel System:
Carburetor/fuel injection system, fuel pump, fuel filter, fuel lines, fuel tank service and cleaning.
Electrical System:
Ignition system, lighting, starting system, charging system, battery, wiring diagrams, fuses, switches.
Chassis System:
Frame, suspension (front forks, rear shock absorber), steering, wheels, tires.
Braking System:
Brake fluid, brake lines, calipers, brake pads, brake discs, drum brakes (if applicable), adjustment, bleeding.
Cooling System:
Radiator, coolant, water pump (if liquid-cooled).
Exhaust System:
Muffler, exhaust pipes, catalytic converter (if equipped).
Bodywork And Trim:
Fairings, body panels, seat, storage compartment, trim pieces.
Maintenance Procedures:
Oil changes, filter replacements, spark plug inspection/replacement, chain adjustment (if applicable), brake adjustments, fluid level checks.
Diagnostic Procedures:
Troubleshooting guides for common symptoms, diagnostic codes (if applicable), electrical diagnostics.
Repair Procedures:
Engine rebuilds, transmission service, suspension overhaul, brake system repairs, electrical component replacement.
Installation Procedures:
Component replacement, accessory installation.
Technical Scope:
Comprehensive coverage from basic adjustments to complete engine and chassis overhauls.
Detail Level:
Includes torque specifications, clearances, timing marks, wiring diagrams, and detailed step-by-step instructions.
Digital Printability:
Printable pages, suitable for home or professional printing.
Binding Type For Printed Version:
N/A (Digital Download)
Paper Type For Printed Version:
N/A (Digital Download)
Text Searchability:
Typically searchable text within the PDF for quick information retrieval.
Engine Type:
Likely a single-cylinder, forced air-cooled, 2-stroke or 4-stroke engine.
Displacement:
50cc (as indicated by the model name).
Horsepower Estimate:
Typically between 3.5 to 5.5 HP depending on 2-stroke vs 4-stroke and emissions regulations.
Torque Estimate:
Estimated range of 3-4 Nm, providing sufficient low-end grunt for city commuting.
Fuel Delivery:
Likely a Keihin or similar carburetor (e.g., PD18J) or potentially electronic fuel injection (EFI) on later models.
Fuel Type:
Unleaded gasoline (e.g., RON 91 or higher).
Ignition Type:
CDI (Capacitor Discharge Ignition) or TCI (Transistor Controlled Ignition).
Safety Rating Source:
No formal crash ratings for most scooters of this class, but manual covers safety-related components.
Active Safety Components:
Disc front brake, drum or disc rear brake, appropriate tire grip, reliable lighting system.
Passive Safety Components:
Bodywork for rider protection, sturdy frame construction, lighting for visibility.
Infotainment Features:
Basic instrumentation cluster (speedometer, odometer, fuel gauge, indicator lights). No advanced infotainment systems typically.
Driver Assistance Systems:
None typical for this class of scooter.
Connectivity Features:
None typical for this class of scooter.
Engine Oil Change Interval:
Recommended every 2,000-3,000 km or 6-12 months, whichever comes first.
Spark Plug Inspection Interval:
Inspect every 2,000 km; replace as needed or per manual recommendation.
Air Filter Cleaning Interval:
Clean every 2,000 km; replace as needed.
Engine Oil Specification:
Typically SAE 10W-40 or SAE 20W-50, API SG or higher, JASO MA certified.
Brake Fluid Specification:
DOT 3 or DOT 4 hydraulic brake fluid.
Coolant Specification:
If liquid-cooled: Ethylene glycol based antifreeze coolant mixture (50/50).
Common Issues And Solutions:
Carburetor gumming (use fuel stabilizer), worn drive belt (replace every 10,000-15,000 km), electrical connector corrosion (clean and protect with dielectric grease), weak starter motor (check battery and starter solenoid).
Manufacturer Origin:
Hyosung Motor & Machinery Inc. (South Korea).
Model Lineage:
Part of Hyosung's extensive line of scooters and motorcycles, known for value and accessibility.
Production Period Inference:
Likely produced from the early 2000s to present, with potential design updates.
