Market Segment:
Entry-level to mid-range urban scooter, popular for commuting and light recreational use.
Key Competitors:
Competes with other 50cc scooters from brands like Honda (Dio, Tact), Yamaha (Jog), Suzuki (Sepia), Kymco, and SYM.
Unique Selling Points:
Reputation for affordability, robust 2-stroke engine offering brisk acceleration for its class, and simple mechanical design conducive to DIY maintenance.
Engine System:
Detailed coverage of the 2-stroke engine, including disassembly, reassembly, timing, and component specifications.
Fuel System:
Carburetor identification, adjustment, cleaning, fuel lines, fuel pump, and fuel tank maintenance.
Cooling System:
Air cooling system analysis, heat dissipation, and related components.
Exhaust System:
Muffler, exhaust pipe, and emissions control system diagnostics and repair.
Transmission System:
Automatic CVT (Continuously Variable Transmission) maintenance, belt inspection, clutch adjustment, and gear oil specifications.
Brakes System:
Front and rear brake caliper service, brake pad replacement, brake fluid flush and bleed, master cylinder, and brake line maintenance.
Suspension System:
Front fork inspection and repair, rear shock absorber service, and linkage maintenance.
Steering System:
Handlebar assembly, steering stem bearings, and front wheel alignment.
Electrical System:
Wiring diagrams, battery maintenance, lighting system, ignition system, starter motor, charging system (stator and regulator/rectifier), fuses, and switches.
Bodywork And Frame:
Fairing removal and installation, seat, storage compartment, and chassis inspection.
Routine Maintenance:
Oil changes, spark plug replacement, air filter cleaning/replacement, drive belt inspection, gear oil replacement, and general lubrication.
Troubleshooting:
Diagnostic flowcharts for common starting problems, poor performance, electrical faults, and braking issues.
Component Overhaul:
Detailed procedures for engine rebuild, carburetor overhaul, transmission disassembly, and brake system overhaul.
Adjustment Procedures:
Carburetor idle speed and mixture adjustments, brake lever free play, and throttle cable adjustment.
Special Tool Usage:
Identification and usage instructions for specialized tools required for specific repairs.
Depth Level:
Comprehensive (covers routine maintenance to full engine rebuilds and diagnostics).
File Format Details:
High-quality, layered PDF with selectable text for easy searching and copying.
Printability:
Fully printable, designed for clear output on standard printers.
Binding Recommendation:
While digital, printing and binding in a three-ring binder or professional binding is recommended for workshop use.
Recommended Paper Type:
Standard copier paper (8.5x11 inches) for printing.
Engine Type:
2-stroke, air-cooled
Displacement:
Approximately 49.2 cc
Bore X Stroke:
Refer to manual for exact specifications (typically around 39mm x 41.4mm).
Compression Ratio:
Refer to manual for exact specifications (typically around 7.0:1).
Horsepower:
Approximately 4.5 - 5.5 HP (at specified RPM).
Torque:
Refer to manual for exact specifications.
Fuel Delivery:
Carburetor (specific model varies, e.g., Mikuni VM16 or similar).
Fuel Type:
Unleaded gasoline (Octane rating as per manual, typically 87 or higher).
Oil Mixture:
2-stroke oil pre-mix or oil injection system (depending on specific variant; manual will clarify).
Engine Oil Type:
Refer to manual for specific 2-stroke oil recommendations.
Transmission Type:
Automatic CVT (Continuously Variable Transmission)
Optional Transmissions:
N/A (CVT is standard for this model).
Drive Belt:
V-belt drive for CVT system.
Gear Reduction:
Primary and secondary gear reduction (details in manual).
Final Drive:
Gear drive (lubricated with specific gear oil).
Gear Oil Spec:
Refer to manual for specific gear oil viscosity (e.g., SAE 80W-90).
Length:
Refer to manual for exact dimensions.
Width:
Refer to manual for exact dimensions.
Height:
Refer to manual for exact dimensions.
Dry Weight:
Approximately 70-75 kg (unspecified fuel, fluids, rider).
Gross Vehicle Weight Rating:
Refer to manual for GVWR.
Fuel Tank Capacity:
Approximately 4.0 - 5.0 Liters.
Front Tire Size:
Typically 90/90-10 or similar.
Rear Tire Size:
Typically 100/80-10 or similar.
Wheel Type:
Cast aluminum or steel wheels.
Safety Certifications:
Likely meets regional safety standards (e.g., DOT, ECE for specific markets). Refer to VIN or local regulations.
Braking System Type:
Front disc brake, rear drum brake (common configuration).
Lighting System:
Halogen headlight, taillight, and turn signals.
Frame Construction:
Steel tube frame chassis.
Parking Brake:
Not typically equipped with a dedicated parking brake.
Engine Oil Change:
Refer to manual; typically every 1,000-2,000 km or annually for 2-stroke.
Spark Plug Inspection:
Refer to manual; typically every 1,000-2,000 km.
Air Filter Cleaning:
Refer to manual; typically every 500-1,000 km, depending on riding conditions.
Drive Belt Inspection:
Refer to manual; typically every 2,000-4,000 km.
Gear Oil Replacement:
Refer to manual; typically every 2,000-4,000 km.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (confirm with manual).
Coolant Type:
N/A (air-cooled engine).
2 Stroke Oil Type:
High-quality 2-stroke scooter oil meeting API TC or JASO FD standards (refer to manual for specific grade).
Common Wear Items:
Drive belt, brake pads, spark plug, air filter, and carburetor jets due to frequent use and potential for clogging.
Performance Degradation:
Can occur due to worn CVT components, carbon buildup in the exhaust, or a poorly tuned carburetor.
Electrical Quirks:
Corrosion on connectors or faulty switches can sometimes affect lighting or starting systems.
