Scooter Segment:
Entry-level, urban commuter scooter.
Target Audience:
New riders, urban commuters, those seeking economical transportation.
Key Competitors:
Honda Metropolitan, Kymco Agility 50, SYM Fiddle II 50.
Design:
Retro-inspired styling, lightweight and maneuverable.
Engine Type:
Fuel-efficient 4-stroke engine.
Practicality:
Under-seat storage, convenient for city use.
Engine:
Complete engine overhaul, disassembly, assembly, tuning, and troubleshooting for the 4-stroke engine.
Fuel System:
Carburetor inspection, cleaning, adjustment, fuel pump, fuel lines, and fuel tank maintenance.
Electrical System:
Wiring diagrams, ignition system, lighting, charging system (stator, regulator/rectifier), starter motor, battery, and electrical component testing.
Transmission:
Automatic CVT (Continuously Variable Transmission) inspection, belt replacement, variator and clutch assembly service.
Suspension:
Front fork service (oil change, seal replacement), rear shock absorber inspection and replacement.
Brakes:
Front and rear brake system service, including brake pad replacement, caliper maintenance, brake fluid flush, and lever/pedal adjustments.
Cooling System:
For air-cooled engines, this would cover general airflow management and any related components.
Chassis And Bodywork:
Frame inspection, body panel removal and installation, seat, storage compartment, and handlebar service.
Maintenance:
Scheduled maintenance checks, oil changes, air filter replacement, spark plug replacement, belt inspection, and general upkeep.
Troubleshooting:
Diagnostic procedures for common performance issues, starting problems, electrical faults, and mechanical noises.
Repair:
Detailed step-by-step instructions for component disassembly, repair, and reassembly for all covered systems.
Rebuilding:
Comprehensive guidance for engine and transmission rebuilds, including torque specifications and critical measurements.
Depth Level:
Comprehensive workshop level, covering basic to advanced repairs and diagnostics.
Engine Type:
Air-cooled, 4-stroke, SOHC, 3-valve
Bore X Stroke:
39.0 mm x 41.4 mm
Compression Ratio:
12.0:1
Carburetor Type:
Mikuni VM17
Ignition:
CDI (Capacitor Discharge Ignition)
Horsepower:
Approximately 3.2 HP @ 7,500 RPM (varies slightly by market and specific model year).
Torque:
Approximately 2.2 lb-ft @ 7,000 RPM (approximate).
Fuel Delivery:
Carbureted
Fuel Type:
Unleaded gasoline, 87 octane (minimum recommended).
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Engine Oil Capacity:
0.80 L (0.85 US qt)
Transmission Type:
Automatic CVT (Continuously Variable Transmission)
Drive Type:
Belt drive to rear wheel
Variator:
Automatic variator for seamless gear changes.
Clutch:
Automatic centrifugal clutch.
Transmission Oil Type:
Yamalube Gear Oil (or equivalent) SAE 10W-30 API GL-3 or GL-4.
Transmission Oil Capacity:
0.10 L (0.11 US qt) (for final drive)
Crash Test Information:
As a low-speed scooter, formal crash test ratings are typically not conducted by agencies like NHTSA or IIHS. Safety is primarily achieved through design and rider adherence to traffic laws.
Braking System:
Front: Drum brake. Rear: Drum brake. (Some markets may have optional front disc brake).
Lighting:
Halogen headlight, taillight, brake light, and turn signals for visibility.
Frame Construction:
Steel tube frame for stability.
Tires:
Tubeless tires for reduced risk of sudden deflation.
Dashboard Features:
Analog speedometer, fuel gauge, indicator lights (turn signals, high beam, oil pressure, etc.).
Assistive Systems:
N/A (basic scooter functionality).
Connectivity Options:
N/A (no integrated connectivity features).
Engine Oil Change:
Every 3,000 km (1,860 miles) or 6 months, whichever comes first. (Refer to manual for specific conditions).
Air Filter Cleaning:
Every 1,000 km (620 miles).
Air Filter Replacement:
Every 4,000 km (2,485 miles).
Spark Plug Inspection:
Every 3,000 km (1,860 miles).
Spark Plug Replacement:
Every 6,000 km (3,730 miles) or as needed based on condition.
Cvt Belt Inspection:
Every 5,000 km (3,100 miles).
Brake Fluid Replacement:
Every 2 years or as per manual recommendations.
Brake Fluid Type:
DOT 3 or DOT 4.
Common Wear Items:
CVT belt, brake pads, tires, and spark plugs are common wear items requiring periodic replacement.
Potential Problems:
Carburetor clogging due to infrequent use or poor fuel quality, potential voltage regulator issues, and CVT drive belt wear are not uncommon in this class of scooter.
Manufacturer Focus:
Yamaha Motor Company is renowned for its innovation in motorcycles, scooters, and musical instruments, with a strong legacy in motorsports and reliable engineering.
Vyno Lineage:
The Vino line, known for its distinct retro styling and practicality, has been a popular choice in urban environments globally. This generation (XC50) represents Yamaha's continued refinement of its 50cc 4-stroke platform.
Manufacturing Location:
Primarily manufactured in Asia, with components sourced globally to Yamaha's exacting standards.
Sales Focus:
Targeted at the global market for light urban mobility, particularly in Europe, North America, and Asia.
