Market Segment:
Lightweight, urban-focused scooter, known for its retro styling and practicality.
Competitors:
Honda Metropolitan, SYM Fiddle, Kymco Agility 125, Genuine Buddy 125.
Design Philosophy:
Combines vintage aesthetics with modern scooter functionality, offering ease of use for commuting and city travel.
Target Audience:
New riders, urban commuters, those seeking stylish and economical transportation.
Covered Years:
2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015
Manual Type:
Workshop Service Repair Manual
Engine:
Full engine disassembly, inspection, repair, and reassembly, including valve clearance, compression testing, piston and cylinder, crankshaft, camshaft, and lubrication system.
Fuel System:
Carburetor overhaul and adjustment, fuel pump inspection, fuel filter replacement, fuel tank maintenance.
Transmission:
Automatic CVT (Continuously Variable Transmission) inspection, belt replacement, clutch and torque converter servicing.
Cooling System:
Radiator, coolant, thermostat, and fan inspection and service.
Electrical System:
Battery, charging system (stator, rectifier/regulator), ignition system (spark plug, CDI, coil), lighting (headlight, taillight, turn signals), starter motor, and wiring diagrams.
Brakes:
Front and rear brake system inspection, pad/shoe replacement, caliper/wheel cylinder servicing, brake fluid bleeding, and cable adjustment.
Suspension:
Front fork overhaul, rear shock absorber inspection and replacement, linkage lubrication.
Steering:
Handlebar, steering stem, and bearing inspection and lubrication.
Chassis And Body:
Frame inspection, body panel removal and installation, seat, storage compartment, and fairing servicing.
Wheels And Tires:
Tire pressure, wear inspection, wheel bearing service, and rim maintenance.
Maintenance:
Regular scheduled maintenance, oil changes, filter replacements, spark plug checks, chain/belt adjustment, brake inspections, fluid level checks.
Troubleshooting:
Diagnostic charts and procedures for common problems, including starting issues, engine performance, electrical faults, and braking problems.
Repair:
Step-by-step repair instructions for all major mechanical and electrical components, from minor adjustments to complete overhauls.
Specifications:
Detailed technical specifications, torque values, clearances, fluid capacities, and electrical data.
Depth:
Comprehensive, covering routine maintenance, in-depth troubleshooting, and complete component overhaul/rebuild procedures.
Engine Type:
Four-stroke, SOHC, air-cooled
Displacement:
125 cc (124 cm³)
Bore X Stroke:
52.4 mm x 57.9 mm
Compression Ratio:
9.8:1 (Typical)
Horsepower:
Approximately 8-10 HP (specific figures vary slightly by market and year)
Torque:
Approximately 7-8 lb-ft (specific figures vary slightly by market and year)
Fuel Delivery:
Carburetor (likely a Mikuni BS26 or similar)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Fuel Tank Capacity:
Approximately 5.5 Liters (1.45 US gallons)
Length:
Approximately 1,890 mm (74.4 inches)
Width:
Approximately 670 mm (26.4 inches)
Height:
Approximately 1,125 mm (44.3 inches)
Wheelbase:
Approximately 1,310 mm (51.6 inches)
Dry Weight:
Approximately 107 kg (236 lbs)
Curb Weight:
Approximately 112 kg (247 lbs) (with fluids)
Max Load Capacity:
Approximately 180 kg (397 lbs) (rider + cargo)
Engine Oil Change:
Every 3,000 km (2,000 miles) or 6 months, whichever comes first. Check manual for specific interval.
Air Filter Cleaning/Replacement:
Inspect every 3,000 km (2,000 miles), clean or replace as needed. Replacement typically every 6,000-12,000 km (4,000-8,000 miles).
Spark Plug Replacement:
Inspect every 6,000 km (4,000 miles), replace as needed. Typical replacement every 12,000-18,000 km (8,000-12,000 miles).
Cvt Belt Inspection:
Inspect every 6,000 km (4,000 miles). Replacement typically recommended between 18,000-30,000 km (12,000-20,000 miles) or based on wear.
Brake Fluid Change:
Every 2 years or 24,000 km (15,000 miles).
Engine Oil Type:
Yamaha recommends Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher.
Engine Oil Capacity:
Approximately 0.90 Liters (0.95 US quarts) for oil change without filter replacement.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Coolant Type:
Permanent type coolant (ethylene glycol based), mixed 50/50 with distilled water.
Carburetor Clogging:
Can occur with infrequent use or poor fuel quality, leading to starting issues or rough running. Requires cleaning.
Cvt Belt Wear:
Belt can wear over time, causing slipping, reduced acceleration, or a whining noise.
Stator Coil Failure:
Less common, but can lead to charging system issues.
Brand Focus:
Yamaha Motor Company is a renowned Japanese manufacturer of motorcycles, scooters, marine products, and musical instruments.
Vinoff Lineage:
The Vino 125 is part of Yamaha's popular Vino line, known for its distinctive retro styling and accessible performance.
Manufacturing Origin:
Primarily manufactured in Taiwan (by a Yamaha subsidiary or partner) for global markets.
Introduction Year:
The Vino 125 was introduced globally around the early 2000s, with this specific YJ125S model covering 2004-2015.
