Yamaha Vino YJ125S Service Repair Manual

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🏷️ Basic Information Identification Make: Yamaha Model: Vino Model Code: YJ125S Generation Generation Designation: First Generation (specific sub-generation for YJ125S) Codes Engine Code Lookup: Refer to VIN and frame number...

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类型: Motorcycle

斯库: 482224

标签: Motorcycle Motorcycles Vino Vino YJ125S Yamaha

产品多属性

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

Model Code:

YJ125S

Generation

Generation Designation:

First Generation (specific sub-generation for YJ125S)

Codes

Engine Code Lookup:

Refer to VIN and frame number for precise engine identification

👋 Introduction

Market Position

Segment:

Lightweight scooter, urban mobility, commuter segment.

Target Audience:

Owners seeking to perform their own maintenance and repairs, enthusiasts, DIY mechanics.

Competitive Analysis

Key Competitors:

Honda Metropolitan, Kymco Like, SYM Fiddle, Vespa LX.

Key Features

Value Proposition:

Provides comprehensive technical data to maintain and repair the Yamaha Vino YJ125S, saving on dealership service costs.

Manual Benefit:

Empowers owners with the knowledge to keep their scooter in optimal running condition.

📋 Manual Details

Coverage Areas

Primary Coverage:

Yamaha Vino YJ125S Scooter

Secondary Coverage Notes:

Likely covers model years relevant to the YJ125S designation, consult product listing for exact year range.

Page Count

Estimated Page Count:

Variable, typically 300-500 pages for comprehensive service manuals. Exact count not provided.

Manual Type

Type:

Service Repair Manual

Language

Language:

Likely English, confirm with seller for other available languages.

Format

Format:

Digital (PDF implied by typical online sales), potentially printable.

📖 Manual Coverage

Systems Covered

Engine Overhaul:

Complete engine disassembly, inspection, assembly, timing, valve adjustment.

Fuel System:

Carburetor servicing, fuel pump, fuel lines, fuel tank maintenance.

Cooling System:

Liquid-cooled (if applicable to YJ125S variant), radiator, fan, coolant specifications.

Ignition System:

CDI unit, spark plug, ignition coil, timing checks.

Transmission Clutch:

Automatic CVT (Continuously Variable Transmission) servicing, belt replacement, clutch inspection.

Brakes:

Front and rear brake system maintenance, hydraulic lines, caliper servicing, pad replacement, bleeding procedures.

Suspension:

Front forks, rear shock absorber maintenance and replacement.

Electrical System:

Wiring diagrams, lighting, starting system, charging system, battery maintenance, fuses.

Frame Bodywork:

Chassis inspection, body panel removal and installation, seat, handlebars.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, spark plug checks, tire pressure, lubrication points.

Troubleshooting:

Diagnostic procedures for common starting, running, and electrical issues.

Repair Instructions:

Step-by-step instructions for component removal, repair, and reinstallation.

Specifications Data:

Torque values, clearances, fluid capacities, electrical resistances.

Part Identification:

Diagrams and part numbers for identification (may be limited compared to a full parts catalog).

Technical Depth

Depth:

Comprehensive, covering from basic rider maintenance to in-depth engine and electrical system repair.

Diagnostic Capabilities:

Includes troubleshooting guides to pinpoint mechanical and electrical faults.

📊 Manual Specifications

File Format

Digital Format:

PDF (Portable Document Format) is standard for digital manuals.

Searchable Text:

High likelihood of searchable text for efficient information retrieval.

Print Quality

Printability:

Designed for printing, ensuring clear text and diagrams.

Binding Type

Binding:

N/A for digital format. If physical, typically spiral-bound or perfect-bound for workshop use.

Paper Type

Paper Quality:

N/A for digital format. If physical, typically high-quality, durable paper resistant to shop fluids.

⚙️ Engine Specifications

Primary Engine

Type:

Four-stroke, SOHC, air-cooled (typical for Vino models)

Displacement:

125cc (nominal, actual may vary slightly)

Bore X Stroke:

Refer to manual for precise dimensions (e.g., 52.4 x 57.9 mm for a similar 125cc Yamaha engine).

Compression Ratio:

Refer to manual for exact ratio (e.g., 10.2:1).

Performance

Horsepower:

Estimated 8-10 HP, specific output not provided.

Torque:

Refer to manual for torque curve and peak torque figures.

Fuel System

Carburetor Type:

Mikuni VM Series (typical), specify model number from manual.

Fuel Grade:

Unleaded gasoline, minimum 87 octane (AKI).

Fuel Capacity:

Approximately 5-6 liters (check manual for exact capacity).

🔧 Transmission

Standard

Type:

Automatic CVT (Continuously Variable Transmission)

Drive System:

V-belt drive, final gear reduction.

Optional

Optional Transmissions:

None, all Vino YJ125S models use CVT.

Features

Cv Belt Replacement:

Manual details belt inspection interval and replacement procedure.

Gear Oil:

Specific gear oil type and viscosity required for final drive, refer to manual.

📐 Dimensions

Exterior

Overall Length:

Refer to product specifications or manual for exact dimensions (typically around 1800-1900 mm).

Overall Width:

Refer to product specifications or manual (typically around 600-700 mm).

Overall Height:

Refer to product specifications or manual (typically around 1100-1200 mm).

Wheelbase:

Refer to product specifications or manual (typically around 1250-1300 mm).

Weights

Dry Weight:

Typically around 100-110 kg. Manual will specify exact curb weight.

Curb Weight:

Manual provides the official curb weight including all necessary fluids and a full fuel tank.

🛡️ Safety Features

Ratings

Crash Test Data:

Not applicable for motorcycles/scooters in the same way as cars. Manual focuses on mechanical safety.

Active Features

Braking System:

Front disc brake, rear drum brake (common configuration).

Lighting System:

Headlight, taillight, brake light, turn signals for visibility.

Passive Features

Frame Construction:

Steel tube frame for structural integrity.

💡 Technology Features

Infotainment

Instrument Panel:

Analog speedometer, fuel gauge, indicator lights (turn signal, high beam, oil pressure).

Driver Assistance

ABS (Anti-lock Braking System) is typically not standard on this class of scooter, but consult specifications.

Connectivity

Charging Port:

May feature a 12V accessory outlet for charging devices. Manual will confirm.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 3,000-5,000 km or 6-12 months. Manual specifies exact interval and oil type.

Air Filter Cleaning Replacement:

Refer to manual; usually inspected at 1000 km and cleaned/replaced as needed.

Spark Plug Check Replacement:

Refer to manual; typically checked at 1000 km and replaced at 10,000-15,000 km depending on type.

Cv Belt Inspection:

Manual specifies inspection intervals, typically around 10,000-15,000 km.

Fluid Specifications

Engine Oil Type:

Yamaha recommends specific grades, e.g., Yamalube 4G 10W-40 or equivalent API SG or higher, JASO MA.

Engine Oil Capacity:

Refer to manual for exact capacity, typically around 0.8-1.0 liters.

Coolant Type:

If liquid-cooled, permanent antifreeze, ethylene glycol-based, 50% mixture with distilled water.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid, consult manual for specific recommendation.

Known Issues

Common Wear Items:

CVT belt, drive rollers, brake pads, tires, and battery are common wear items on scooters.

Potential Problems:

Refer to manual's troubleshooting section for specific YJ125S known issues, but general scooter issues include carburetor clogging, weak battery, and worn suspension components.

📚 Vehicle History

Brand Heritage

Manufacturer History:

Yamaha Motor Company is a Japanese manufacturer renowned for motorcycles, marine products, and musical instruments, established in 1955.

Model Evolution

Vino Lineage:

The Vino line is known for its retro styling and reliable urban commuting, with various displacements and iterations over the years.

Production

Production Years:

The YJ125S designation likely corresponds to a specific production period, consult detailed model year guides or the manual itself.

🏆 Awards & Recognition

Recognitions

Industry Awards:

Specific awards for the YJ125S model not readily available, but Yamaha scooters generally receive positive reviews for reliability and value.

Ratings

Customer Satisfaction:

Yamaha brand generally enjoys high customer satisfaction for its quality and durability.