Category:
Urban Commuter Scooter
Target Audience:
Commuters, students, urban riders seeking fuel efficiency and ease of use.
Competitors:
Honda Metropolitan, Suzuki Address, Kymco Agility.
Engine Type:
Air-cooled, four-stroke, single-cylinder.
Transmission:
Automatic CVT.
Styling:
Retro-inspired design with a classic aesthetic.
Convenience:
Under-seat storage, electric start, automatic transmission.
Engine Mechanical:
Complete engine disassembly, assembly, inspection, and repair of all internal components (cylinder, piston, crankshaft, valves, etc.).
Engine Fuel System:
Carburetor removal, cleaning, adjustment, and rebuilding. Fuel tank, fuel pump (if applicable), and fuel lines.
Engine Ignition System:
Ignition timing, spark plug specifications, CDI unit, and related components.
Cooling System:
Coolant type, capacity, and circulation system (air-cooled components).
Transmission Drive System:
CVT (Continuously Variable Transmission) system, including drive clutch, driven clutch, V-belt inspection and replacement, and torque converter.
Chassis Frame:
Frame inspection, alignment, and component mounting.
Suspension:
Front fork disassembly, inspection, seal replacement, and rear shock absorber specifications and service.
Brakes:
Front and rear brake system service, including brake pad replacement, caliper inspection, brake fluid flush and bleeding, and drum brake adjustment.
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, rectifier/regulator), lighting system (headlight, taillight, turn signals), starter system, and horn.
Bodywork Fairings:
Removal and installation procedures for all body panels, fairings, and trim pieces.
Wheels Tires:
Tire pressure recommendations, wheel bearing inspection and replacement, and rim specifications.
Control Cables:
Throttle cable, brake cables, and any other control cable adjustments and replacements.
Preventative Maintenance:
Scheduled maintenance tasks, lubrication points, and general care recommendations.
Troubleshooting:
Diagnostic charts and step-by-step procedures for identifying and resolving common and uncommon issues.
Disassembly Assembly:
Detailed instructions for removing and reinstalling all major and minor vehicle components.
Rebuild Procedures:
Comprehensive instructions for rebuilding key components such as the engine and transmission.
Adjustment Procedures:
Specific instructions for adjusting clutch, brakes, idle speed, and other critical settings.
Inspection Checks:
Procedures for inspecting wear on components, fluid levels, and overall vehicle condition.
Depth:
Comprehensive, covering basic to advanced repair and rebuilding tasks. Suitable for professional mechanics and experienced DIY enthusiasts.
Engine Type:
4-stroke, SOHC, Forced air-cooled
Bore X Stroke:
52.0 mm x 57.9 mm (typical for this engine family)
Compression Ratio:
9.8:1 (typical)
Valve Clearance Intake Cold:
0.11 - 0.20 mm
Valve Clearance Exhaust Cold:
0.16 - 0.25 mm
Idle Speed:
1700 - 1900 rpm
Horsepower:
Approx. 9.5 HP @ 7500 rpm (estimated, actual may vary)
Torque:
Approx. 9.5 Nm @ 6000 rpm (estimated, actual may vary)
Fuel Delivery:
Carburetor
Carburetor Model:
Mikuni BS26 (likely)
Fuel Tank Capacity:
4.0 Liters (approx. 1.06 US gallons)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Engine Oil Change Interval:
Every 3,000 km or 6 months, whichever comes first.
Transmission Oil Change Interval:
Every 6,000 km or 12 months.
Air Filter Cleaning Interval:
Every 3,000 km or 6 months.
Spark Plug Replacement Interval:
Every 10,000 km.
V Belt Inspection Interval:
Every 10,000 km.
Engine Oil Grade:
Yamalube 4-stroke motorcycle oil 10W-40 (API SG or higher, JASO MA)
Engine Oil Capacity:
0.90 Liters without filter change, 1.00 Liters with filter change.
Brake Fluid Type:
DOT 3 or DOT 4
Coolant Type:
N/A (Air-cooled engine)
Common Wear Items:
V-belt wear, clutch shoes, brake pads, and tires are common wear items requiring regular inspection and replacement.
Carburetor Clogging:
Infrequent use or poor fuel quality can lead to carburetor jet clogging, affecting performance.
Cv Belt Slippage:
A worn V-belt can cause slippage, leading to poor acceleration and loss of power.
Brand Focus:
Yamaha is a globally renowned manufacturer of motorcycles, scooters, musical instruments, and other recreational products, known for innovation and quality.
Vj125 Lineage:
The Vino line has a history of stylish, retro-designed scooters aimed at urban mobility. The 125cc variant provides a step up in power and performance from smaller displacement models.
Original Production Era:
The Vino 125 was introduced in the early 2000s, with the 2004 model being a significant iteration.
Manufacturing Location:
Primarily manufactured in Taiwan and/or Japan by Yamaha Motor Corporation.
