Market Segment:
Lightweight urban scooter, popular for its retro styling and practicality.
Competitors:
Honda Metropolitan, Kymco Agility 125, SYM Fiddle II 125. The Vino 125 is known for its distinctive styling and Yamaha's reliability reputation.
Styling:
Retro, vintage-inspired design with a rounded body and classic headlight.
Powertrain:
Fuel-efficient 125cc engine, automatic transmission for easy operation.
Utility:
Under-seat storage, lightweight and maneuverable for city commuting.
Engine System:
Complete engine overhaul, disassembly, assembly, inspection, tuning, and troubleshooting.
Fuel System:
Carburetor inspection, cleaning, adjustment, fuel pump, fuel lines, and fuel tank maintenance.
Cooling System:
Air cooling system components, airflow management, and heat dissipation.
Ignition System:
Spark plug, ignition coil, CDI unit, stator, and timing inspection and service.
Transmission System:
Automatic centrifugal clutch, V-belt drive, variator maintenance, and gear reduction unit.
Chassis Frame:
Frame inspection, suspension components (front fork, rear shock absorber), steering system.
Braking System:
Front and rear brake systems (likely drum or disc), brake fluid, brake pads/shoes, and linkage adjustment.
Electrical System:
Wiring diagrams, battery, lighting, starter motor, charging system (stator and rectifier/regulator).
Wheels Tires:
Wheel bearing inspection and replacement, tire pressure, and specifications.
Exhaust System:
Exhaust pipe, muffler inspection, and emissions control components.
Bodywork Trim:
Body panel removal, installation, and cosmetic component servicing.
Maintenance Procedures:
Scheduled maintenance, oil changes, filter replacements, spark plug checks, brake adjustments, drive belt inspection.
Troubleshooting Guides:
Diagnostic charts for common performance issues, starting problems, electrical faults, and mechanical noises.
Disassembly Assembly:
Step-by-step instructions for dismantling and reassembling major components for repair and overhaul.
Technical Specifications Data:
Torque specifications, clearances, tolerances, fluid capacities, electrical specifications.
Wiring Diagrams:
Detailed electrical system wiring diagrams for easy fault diagnosis.
Special Tool Requirements:
Identification of specific tools needed for certain repair or adjustment procedures.
Depth Of Coverage:
Comprehensive, covering routine maintenance to complete engine and component rebuilds.
Diagnostic Capabilities:
Detailed troubleshooting sections with symptom-based diagnostic trees.
Rebuild Instructions:
Detailed instructions for engine internal rebuilds and component overhauls.
Engine Type:
Four-stroke, air-cooled, SOHC, 2-valve
Displacement:
125 cc (approximate, based on typical Vino 125 configurations)
Bore X Stroke:
Typically around 52.0 mm x 57.9 mm (specific values in manual)
Compression Ratio:
Typically around 9.1:1 (specific values in manual)
Horsepower Output:
Typically around 8-9 HP at 7,500 RPM (specific values in manual)
Torque Output:
Typically around 7-8 Nm at 6,000 RPM (specific values in manual)
Fuel Delivery System:
Carburetor (Mikuni VM22-based or similar)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Fuel Tank Capacity:
Approximately 5.5 liters (1.45 US gallons)
Instrument Cluster:
Analog speedometer, fuel gauge, odometer, trip meter, indicator lights (turn signals, high beam, oil check).
ABS Availability:
Not typically equipped with ABS.
Charging Ports:
No integrated USB or 12V charging ports usually found on this model.
Engine Oil Change Interval:
Every 3,000 km (1,860 miles) or 6 months, whichever comes first. Specific oil type and viscosity detailed in the manual.
Air Filter Cleaning Or Replacement:
Every 6,000 km (3,700 miles) or 12 months. Manual specifies cleaning procedure or replacement part number.
Spark Plug Replacement Interval:
Every 10,000 km (6,200 miles) or 24 months. Manual will specify correct plug type and gap.
V Belt Inspection Replacement:
Inspect every 12,000 km (7,450 miles), replace as needed or per manual's recommendation (often around 20,000 km or 12 months).
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher. Manual will confirm specific viscosity and API rating.
Engine Oil Capacity:
Approx. 0.8 liters (0.85 US qt) without filter change, 0.9 liters (0.95 US qt) with filter change. Exact values in manual.
Gear Oil Type:
Yamalube Gear Oil (or equivalent) SAE 80 API GL-4. Manual specifies capacity.
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for exact specification and replacement interval).
Common Wear Items:
V-belt (due to CVT operation), brake pads/shoes, tires, spark plug, air filter.
Potential Performance Degradation:
Carburetor gumming if fuel sits for extended periods, variator roller wear affecting acceleration.
Yamaha Legacy:
Yamaha Motor Corporation, established in 1955, is renowned for its motorcycles, musical instruments, and marine products, with a strong reputation for engineering and performance.
Vino Lineage:
The Vino series is recognized for its blend of retro design and modern scooter technology, originating with the Vino 50cc model and evolving to include larger displacements like the 125cc.
Production Period:
The YJ125S model of the Vino 125 was produced from approximately 2004 to 2015, with variations in specification based on market and year.
Manufacturing Location:
Primarily manufactured in Asia (e.g., Taiwan, Indonesia) under Yamaha's global production network.
