This workshop service manual provides comprehensive guidance for the Vino 125 (model code YJ125S), covering production years from 2004 through 2015. The Vino 125 is celebrated for its distinctive retro styling, fuel-efficient 125cc four-stroke engine, and automatic CVT transmission, making it an ideal choice for urban commuting. Its lightweight and maneuverable design, coupled with renowned engineering quality and reliability, positions it as a practical and stylish option in the lightweight scooter market. The vehicle's appeal is further enhanced by its user-friendly operation and functional features designed for everyday use. This manual serves as an essential resource for maintaining and repairing the Vino 125. It details a wide array of systems, including the engine, fuel, cooling, ignition, transmission, chassis, braking, and electrical systems. Within its 294 pages, you will find step-by-step procedures for routine maintenance, such as oil changes and filter replacements, as well as in-depth guidance for component disassembly, assembly, and complete engine overhauls. The manual also includes troubleshooting guides, technical specifications, and electrical wiring diagrams, empowering owners, mechanics, and technicians to ensure the optimal performance and longevity of their Vino 125. 🏷️ Basic Information Identification Make: Yamaha Model: Vino 125 Model Code: YJ125S Model Variant: Vino 125 Product Type: Repair Service Manual Product Delivery Method: PDF Download 👋 Introduction Market Position Market Segment: Lightweight urban scooter, popular for its retro styling and practicality. Competitive Analysis Competitors: Honda Metropolitan, Kymco Agility 125, SYM Fiddle II 125. The Vino 125 is known for its distinctive styling and Yamaha's reliability reputation. Key Features 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. 📋 Manual Details Coverage Areas Applicable Model Years: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Page Count Page Count: 294 Manual Type Manual Type: Workshop Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered 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. Procedures Included 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. Technical Depth 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. 📊 Manual Specifications File Format File Format: PDF Print Quality Print Quality Recommendation: High resolution for clear diagrams and text. Optimized for digital viewing and printing. Binding Type Binding Type For Print: Digital PDF (not physically bound) Paper Type Paper Type For Print: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine 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) Performance 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 System 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) 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) Clutch Type: Automatic centrifugal clutch Drive Type: V-belt drive to rear wheel Features Gear Reduction: Planetary gear reduction unit 📐 Dimensions Exterior Overall Length: Approx. 1,795 mm (70.7 in) Overall Width: Approx. 670 mm (26.4 in) Overall Height: Approx. 1,080 mm (42.5 in) Wheelbase: Approx. 1,275 mm (50.2 in) Weights Dry Weight: Approx. 100 kg (220 lbs) Wet Weight: Approx. 105 kg (231 lbs) (with fluids) Tires Front...