Category:
Lightweight scooter, urban commuter, entry-level rider friendly.
Target Audience:
Commuters, students, recreational riders, and those seeking economical transportation.
Competitors:
Honda Metropolitan, Kymco Agility 50/125, SYM Fiddle II, various other 125cc class scooters.
Design:
Retro-inspired styling, comfortable seating, ample under-seat storage.
Engine Performance:
Adequate power for city riding and short highway stretches.
Handling:
Nimble and easy to maneuver in urban environments.
Reliability:
Generally known for Yamaha's build quality and reliability.
Engine:
Full engine overhaul, diagnosis, tune-up procedures, component testing, and specifications.
Fuel System:
Carburetor (or fuel injection if applicable for later models/regions) disassembly, cleaning, adjustment, fuel pump, fuel lines, and filters.
Ignition System:
CDI unit, ignition coil, spark plug, wiring, and timing checks.
Transmission Drive:
Automatic Continuously Variable Transmission (CVT) system, including variator, clutch, drive belt, and final drive.
Cooling System:
Air cooling system maintenance and component checks.
Electrical System:
Wiring diagrams, charging system (stator, rectifier/regulator), lighting, battery, starter motor, and all electrical components.
Brakes:
Front and rear brake systems (likely drum or disc), brake fluid, caliper/wheel cylinder service, and pad/shoe replacement.
Suspension:
Front fork overhaul, rear shock absorber inspection and replacement, and linkage maintenance.
Steering:
Handlebar, steering stem bearings, and related components.
Chassis Frame:
Frame inspection, bodywork removal and installation, and related components.
Wheels Tires:
Wheel bearing service, tire replacement, and balancing.
Bodywork Trim:
Panel removal, installation, and cosmetic component servicing.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, drive belt inspection, brake adjustments, and general inspections.
Troubleshooting:
Diagnostic procedures for common and uncommon issues across all systems.
Engine Rebuild:
Complete engine disassembly, inspection, repair, and reassembly instructions.
Transmission Service:
CVT maintenance, belt replacement, clutch inspection, and variator servicing.
Electrical Diagnostics:
Step-by-step troubleshooting for electrical faults using wiring diagrams.
Brake System Repair:
Detailed instructions for brake bleeding, component replacement, and adjustment.
Suspension Overhaul:
Fork seal replacement, shock absorber removal/installation, and bearing service.
Depth:
Comprehensive, suitable for professional technicians and advanced DIY mechanics.
Diagnostic Information:
Detailed diagnostic flowcharts and fault code explanations (if applicable).
Torque Specifications:
Precise torque values for all critical fasteners.
Clearances Tolerances:
Factory specifications for engine component clearances and bearing tolerances.
Diagrams Illustrations:
Exploded views, schematics, and detailed illustrations for component identification and assembly.
Type:
Four-stroke, air-cooled, SOHC
Displacement:
Approximately 125cc (exact figures may vary by region, often around 124cc).
Bore X Stroke:
Specific dimensions available in manual, typical for 125cc class.
Compression Ratio:
Refer to manual for exact specification.
Horsepower Estimate:
Around 8-10 HP (subject to market and tuning).
Torque Estimate:
Refer to manual for exact specification; typically around 7-9 Nm.
Induction:
Carburetor (e.g., Mikuni BS26 or similar)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approximately 5-6 liters.
Crash Test Results:
Not typically subjected to automotive-style crash testing; focus is on operational safety.
Brakes:
Front disc brake, rear drum brake (common configuration).
Lighting:
Headlight, tail light, brake light, turn signals.
Tires:
Tubeless tires for improved puncture resistance.
Frame Construction:
Steel frame for structural integrity.
Mirrors:
Standard rearview mirrors.
Engine Oil Change:
Typically every 2,000-3,000 km or 6 months, refer to manual.
Air Filter Cleaning Replacement:
Inspection every 1,000 km, cleaning/replacement as needed based on conditions.
Spark Plug Check Replacement:
Check at 2,000 km, replace typically every 5,000-10,000 km depending on plug type.
Cvt Drive Belt Inspection:
Inspect every 5,000 km, replace as per wear indicators or mileage recommendations.
Brake Fluid Flush:
Every 2 years or as specified.
Gear Oil Change:
Refer to manual; typically around 5,000-10,000 km or annually.
Engine Oil Type:
Yamalube or equivalent SAE 10W-30 or 20W-40 API SG or higher (confirm in manual).
Engine Oil Capacity:
Approx. 0.8-1.0 liters with filter change (confirm in manual).
Brake Fluid Type:
DOT 3 or DOT 4 (confirm in manual).
Final Drive Oil Type:
Yamaha Genuine Gear Oil or equivalent SAE 80W-90 (confirm in manual).
Common Wear Items:
Drive belt, brake pads/shoes, tires, battery, spark plug.
Potential Problems:
Carburetor clogging from infrequent use, variator wear, occasional electrical connection issues.
Availability:
Parts are generally available through Yamaha dealerships and aftermarket suppliers.
Manufacturer:
Yamaha Motor Company, known for motorcycles, scooters, and marine products.
Predecessors Successors:
Vino line has a history of various displacements and styles; this 125cc model filled a popular segment.
Manufacturing Locations:
Likely manufactured in Asia (e.g., Taiwan, China, or Japan) by Yamaha or its partners.
Release Years:
Introduced prior to 2003, with the 2003-2007 range being a specific, popular iteration.
