Segment:
Lightweight scooter, urban mobility.
Target Audience:
Commuters, urban riders, DIY enthusiasts seeking to maintain or repair their Yamaha Vino 125.
Competitors:
Honda Metropolitan, SYM Fiddle, Kymco Agility.
Vehicle Strengths:
Fuel efficiency, maneuverability, classic styling, reliability.
Manual Value:
Provides essential technical data and procedures for effective maintenance and repair, saving on professional service costs.
Engine Systems:
Engine removal/installation, disassembly, inspection, assembly, lubrication, cooling system, fuel system (carburetor tuning, fuel pump), exhaust system, starting system, ignition system, emission control system.
Chassis Systems:
Frame, front suspension (forks, steering), rear suspension (shock absorbers, swingarm), wheels and tires, brake system (front and rear drums, hydraulic lines, bleeding), clutch operation.
Electrical Systems:
Wiring diagram, battery, charging system (stator, rectifier/regulator), lighting system (headlight, taillight, indicators), ignition system components, horn, starter motor, switches, sensors.
Maintenance:
Routine checks, oil changes, filter replacements, spark plug service, brake adjustments, valve clearance adjustment, belt inspection/replacement.
Troubleshooting:
Diagnostic flowcharts for common starting, running, and electrical issues; symptom-based troubleshooting guides.
Repair Rebuild:
Detailed step-by-step instructions for component disassembly, repair, and reassembly of major systems.
Depth Level:
Comprehensive from basic user maintenance to advanced engine and electrical diagnostics and repair.
Engine Type:
4-stroke, SOHC, 2-valve, Air-cooled
Bore X Stroke:
54.0 mm x 53.4 mm
Horsepower:
Approximately 8-9 HP (estimated, specific figures vary)
Torque:
Approximately 7-8 lb-ft (estimated, specific figures vary)
Fuel Delivery:
Carburetor (likely a Keihin CV type)
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Type:
SAE 10W-40 API SE or SF (check manual for exact spec)
Oil Capacity:
Approximately 0.8-0.9 Liters (check manual for exact spec)
Safety Certification:
Meets DOT standards (US) / ECE standards (Europe) where applicable.
Braking System:
Front drum brake, Rear drum brake.
Lighting:
Halogen headlight, LED taillight, turn signals.
Initial Service:
First service at 600 miles (1,000 km) or 6 months, whichever comes first.
Regular Service:
Every 2,000 miles (3,000 km) or 12 months thereafter (includes oil change, filter inspection, spark plug check, brake adjustment, etc.).
Valve Adjustment:
Every 4,000 miles (6,000 km) or 24 months.
Engine Oil Grade:
SAE 10W-40 API SE or SF
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for specific recommendation)
Common Wear Items:
CVT belt wear, brake shoe wear, carburetor jet clogging due to fuel quality or storage.
Potential Problems:
Starting issues due to battery or charging system; carburetor adjustment may be needed with age/mileage.
Yamaha History:
Yamaha Motor Company, established in 1955, is renowned for its expertise in motorcycles, musical instruments, and marine products, with a strong legacy of innovation and performance.
Vino Lineage:
The Vino series is known for its retro styling and practical urban commuter appeal, dating back to earlier models with similar design cues.
Production Period:
2003-2004 model years for this specific manual.