Segment:
Lightweight urban scooter, entry-level rider segment, commuter market.
Key Competitors:
Honda Dio, Suzuki Address, Kymco Agility 50, various other 50cc scooters of the era.
Model Advantages:
Yamaha's reputation for reliability, user-friendly operation, stylish retro 'Classic' variant design, economical operation.
Target Audience:
Yamaha Dealership Technicians, Independent Repair Shops, DIY Enthusiasts, Owners seeking in-depth maintenance knowledge.
Engine System:
Complete engine overhaul, diagnostics, tuning, component replacement (cylinder, piston, crankshaft, valve train), lubrication system.
Fuel System:
Carburetor identification, adjustment, cleaning, fuel pump operation (if applicable), fuel filter replacement, fuel tank maintenance.
Cooling System:
Air-cooled system maintenance, cooling fin cleaning, temperature sensor checks.
Ignition System:
CDI unit, spark plug specifications and replacement, ignition timing checks, stator and coil testing.
Transmission System:
Automatic Continuously Variable Transmission (CVT) system, variator maintenance, clutch assembly inspection and replacement, drive belt inspection and replacement, gear oil specification and change intervals.
Electrical System:
Wiring diagrams, battery maintenance and testing, starter motor operation, lighting system (headlight, taillight, turn signals), charging system (generator/alternator), fuses, horn, electrical component troubleshooting.
Braking System:
Front and rear brake system maintenance, brake fluid specifications and replacement, brake pad wear inspection and replacement, brake cable adjustment, drum brake servicing.
Suspension System:
Front fork service (oil level, seal replacement), rear shock absorber inspection and replacement, linkage lubrication.
Steering System:
Handlebar assembly, steering stem bearing inspection and lubrication, steering lock operation.
Chassis And Bodywork:
Frame inspection, body panel removal and installation, seat, luggage rack, fairings, fenders, stand maintenance.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, tire pressure checks, brake adjustments, drive belt inspection.
Troubleshooting Guides:
Diagnostic flowcharts for common starting, running, and electrical issues. Symptom-based troubleshooting.
Repair Procedures:
Step-by-step instructions for engine rebuilds, transmission servicing, electrical component replacement, brake caliper overhauls.
Technical Specifications:
Torque values for critical fasteners, engine tuning parameters, fluid capacities, electrical resistance values.
Diagnostic Capabilities:
Covers basic diagnostic procedures and component testing using common tools. Advanced electronic diagnostics not typically required for this model.
Rebuild Scope:
Provides detailed instructions for complete engine and transmission overhauls, suitable for professional technicians or experienced DIY enthusiasts.
Engine Type:
4-stroke, Air-cooled, SOHC, 2-valve
Bore X Stroke:
39.0 mm x 41.4 mm (approx.)
Compression Ratio:
12.0 : 1 (approx.)
Horsepower Output:
Approx. 4.0 - 4.5 PS @ 7000-7500 RPM
Torque Output:
Approx. 4.0 - 4.5 Nm @ 6000-6500 RPM
Carburetor Model:
Mikuni VM12 (or similar) - specific model number likely detailed in manual.
Fuel Type:
Unleaded Gasoline (Minimum 87 Octane)
Engine Oil Type:
SAE 10W-30 or 10W-40 API SE or SF (specific viscosity may vary by climate).
Engine Oil Capacity:
0.8 Liters (approx. for oil change), 0.9 Liters (with filter replacement).
Spark Plug Type:
NGK CR6HSA or similar (gap: 0.6-0.7 mm)
Engine Oil Change:
Every 3,000 km or 6 months, whichever comes first.
Air Filter Cleaning:
Every 3,000 km or 6 months; replace as needed.
Spark Plug Check And Clean:
Every 4,000 km.
Drive Belt Inspection:
Every 6,000 km; replace if worn or damaged.
Brake Fluid Change:
Every 2 years or 12,000 km.
Coolant Type:
N/A (Air-cooled engine).
Common Wear Items:
Drive belt, variator rollers, brake pads, spark plug, air filter, starter motor brushes (common to many scooters).
Carburetor Tuning:
May require periodic cleaning and adjustment due to fuel quality variations or age.
Electrical Connections:
Corrosion on electrical connectors can sometimes lead to intermittent issues, especially in humid climates.
Yamaha Motorcycles:
Yamaha Motor Company, Ltd. is a Japanese manufacturer renowned for its motorcycles, musical instruments, and other powered products. Founded in 1955, Yamaha has a long history of innovation and performance in the motorcycle industry.
Vino Lineage:
The Vino series, known for its retro styling, has been a popular model for Yamaha, particularly in markets valuing style and urban mobility. The 'Classic' variant emphasizes this vintage aesthetic.
Manufacturing Location:
Primarily manufactured in Japan and/or Southeast Asia (e.g., Indonesia, Taiwan) depending on market.
