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Yamaha YBR 125 parts catalogue

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🏷️ Basic Information Identification Make: Yamaha Model: YBR 125 Product Type: Parts Catalogue 👋 Introduction Market Position Segment: Entry-level commuter motorcycle, lightweight sport/naked bike. Target Audience: New riders, urban commuters,...

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Type: Motorcycle

Vendor:

Sku: 193411

Tags: Motorcycle Motorcycles Yamaha YBR 125 YBR Models

Product variants

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

YBR 125

Product Type:

Parts Catalogue

👋 Introduction

Market Position

Segment:

Entry-level commuter motorcycle, lightweight sport/naked bike.

Target Audience:

New riders, urban commuters, cost-conscious motorcycle enthusiasts.

Competitive Analysis

Key Competitors:

Honda CB125F, Suzuki GSX-S125, Kawasaki Z125.

Key Features Vehicle

Reliability:

Known for Yamaha's robust engineering and durability.

Fuel Efficiency:

Excellent fuel economy, making it economical for daily use.

Handling:

Lightweight and agile, suitable for navigating city traffic.

Design:

Sporty and modern styling for its class.

Manual Purpose

Value Proposition:

Essential reference for identifying and sourcing correct OEM Yamaha replacement parts, ensuring proper maintenance and repair.

📋 Manual Details

Coverage Areas

Primary Coverage:

All genuine Yamaha YBR 125 motorcycle parts and assemblies.

Secondary Coverage:

Exploded views of major motorcycle systems, part identification numbers, and basic assembly relationships.

Page Count

Estimated Pages:

Approximately 200-300 pages (variable by edition/specific model variant).

Manual Type

Type:

Parts Catalogue

Language

Language:

English (Typical for international markets, may vary by regional edition).

Format

Format:

Digital (PDF) and potentially Printed.

📖 Manual Coverage

Systems Covered

Engine:

Cylinder, cylinder head, piston, crankshaft, camshaft, valves, timing system, lubrication system, cooling system (air-cooled).

Fuel System:

Carburetor assembly, fuel tank, fuel lines, fuel filter, throttle control.

Transmission:

Clutch assembly, gearbox internals (gears, shafts, selectors), drive chain and sprockets.

Chassis Frame:

Main frame, sub-frame, swingarm, rear suspension linkage (if applicable).

Front Suspension:

Front forks, triple clamps, steering head bearings, front axle.

Rear Suspension:

Shock absorber(s), swingarm pivots, chain adjusters.

Brakes Front:

Brake caliper, brake disc, master cylinder, brake lever, brake pads, brake lines.

Brakes Rear:

Brake drum or disc (depending on variant), brake shoes or pads, brake pedal, brake linkage.

Wheels Tires:

Front and rear wheels (spoked or alloy), wheel hubs, spokes, wheel bearings, tire specifications.

Electrical System:

Wiring harness, battery, ignition system components (CDI, coil), lights (headlight, taillight, indicators), horn, starter motor, generator/alternator.

Controls Cables:

Throttle cables, clutch cables, brake cables, gear shift linkage, control levers.

Bodywork Fittings:

Fuel tank, seat, side covers, fenders, chain guard, mirrors, footpegs, fairings (if applicable).

Exhaust System:

Exhaust pipe, muffler, exhaust gaskets.

Procedures Included

Part Identification:

Detailed exploded diagrams clearly labeling each part with its corresponding Yamaha part number.

Assembly Relationships:

Visual representation of how individual parts and sub-assemblies fit together.

Component Listing:

Comprehensive list of all parts for each system with descriptions and quantities.

Substitutions Notes:

Information on interchangeable parts or superseded part numbers.

Technical Depth

Depth Level:

Parts identification and enumeration; does not contain repair or diagnostic procedures.

📊 Manual Specifications

File Format

File Type:

PDF

Searchability:

Likely searchable by part number or description (depending on PDF OCR quality).

Print Quality

Diagram Clarity:

High resolution diagrams suitable for printing and detailed viewing.

Binding Type

Binding:

N/A (for digital format); if printed, typically saddle-stitched or perfect bound.

Paper Type

Paper Quality:

N/A (for digital format); if printed, typically high-quality matte or gloss paper.

⚙️ Engine Specifications

Primary Engine

Type:

Four-stroke, SOHC, 2-valve, single-cylinder.

Cooling System:

Air-cooled.

Displacement:

124 cc (typically).

Bore X Stroke:

Approx. 52.0 mm x 47.2 mm (varies by specific sub-model).

Performance

Horsepower:

Approximately 10-11 HP @ 7500-8000 RPM (varies by market and year).

Torque:

Approximately 9-10 Nm @ 6000-6500 RPM (varies by market and year).

Fuel System

Carburetor:

Mikuni VM22 or similar (carbureted models). Some later/specific markets may feature fuel injection (FI).

Fuel Tank Capacity:

Approximately 13 Liters.

Lubrication System

Oil Type:

SAE 10W-40 API SG or higher (e.g., Yamalube 4G).

Oil Capacity:

Approx. 1.0 L (without filter change), 1.1 L (with filter change).

Ignition System

Ignition Type:

TCI (Transistor Controlled Ignition) or CDI.

🔧 Transmission

Standard

Gearbox Type:

Constant mesh 5-speed, return type.

Clutch Type:

Wet, multiple-disc.

Final Drive:

Chain drive.

Features

Gear Ratios:

Specific ratios are detailed within service manuals but are optimized for urban riding.

Transmission Fluid

Oil Type:

Yamaha recommends using Yamalube 4 Stroke 10W-40 or equivalent motorcycle-specific oil.

📐 Dimensions

Exterior

Length:

Approx. 1980 mm.

Width:

Approx. 745 mm.

Height:

Approx. 1080 mm.

Wheelbase:

Approx. 1315 mm.

Weights

Dry Weight:

Approx. 115 kg.

Wet Weight:

Approx. 126 kg (fully fueled and ready to ride).

Wheels Tires

Front Tire Size:

2.75-18 4PR (tube type).

Rear Tire Size:

100/80-18 M/C 59P (tube type).

Front Wheel Type:

Spoked or alloy.

Rear Wheel Type:

Spoked or alloy.

Wheel Bolt Pattern:

N/A (Wheel hubs with bearings and axles.

🛡️ Safety Features

Ratings

Crash Test Results:

Motorcycles of this class typically do not undergo standardized automotive crash testing. Safety relies on rider skill and protective gear.

Active Features

Braking System:

Front disc brake, rear drum brake (standard on most models, some variants may have rear disc).

Passive Features

Frame Construction:

Steel diamond frame for rigidity and rider protection.

Lighting:

Halogen headlight, LED taillight and indicators on some newer models.

Safety Equipment

Recommended Gear:

Helmet, riding jacket, gloves, sturdy trousers, and boots.

💡 Technology Features

Infotainment

Instrument Cluster:

Typically analog speedometer with a digital or analog tachometer, fuel gauge, odometer, and trip meter.

Driver Assistance

ABS:

ABS is generally not a standard feature on most YBR 125 models, particularly older or base variants. Some newer or specific market versions might offer it as an option.

Connectivity

Smartphone Integration:

N/A. No native smartphone integration or advanced electronic rider aids.

Lighting Technology

Headlight Type:

Halogen H4 bulb for primary illumination.

🔧 Maintenance

Service Intervals

Oil Change:

Every 3,000 km or 6 months (whichever comes first).

Air Filter Cleaning:

Every 3,000 km.

Spark Plug Replacement:

Every 10,000 km (or as per manual for specific plug type).

Valve Clearance Check:

Every 6,000 km.

Chain Lubrication Adjustment:

Every 1,000 km or after washing/rain.

Fluid Specifications

Engine Oil:

SAE 10W-40 API SG or higher (Yamalube 4G recommended).

Brake Fluid:

DOT 3 or DOT 4 (for models with disc brakes).

Coolant:

N/A (Air-cooled engine).

Known Issues

Carburetor Performance:

Can be sensitive to altitude and temperature changes, occasional tuning may be required. Carburetor jetting might need adjustment for aftermarket exhaust or air filter modifications.

Chain Wear:

Regular lubrication and adjustment are crucial to prevent premature chain and sprocket wear.

Suspension:

Basic suspension components may offer limited adjustability and damping, leading to a firm ride on rough surfaces for some riders.

Part Number System

Yamaha Part Numbering:

Yamaha uses a 9-digit alphanumeric part numbering system (e.g., 5YP-xxxxxx-xx) which is critical for accurate part sourcing.

📚 Vehicle History

Brand Heritage

Manufacturer:

Yamaha Motor Corporation, Japan.

Reputation:

Globally recognized for innovation, performance, and reliability across motorcycles, musical instruments, and other powered products.

Model Evolution

Introduction Year:

The YBR 125 series has been in production since the early 2000s, evolving with design updates and emissions standards.

Key Changes:

Significant updates often include cosmetic styling, minor engine tuning for emissions, and updates to lighting or braking systems.

Variants:

Common variants include the YBR125 (naked), YBR125 Custom (cruiser styling), and YBR125G (with a small fairing).

Production

Manufacturing Locations:

Primarily manufactured in various Yamaha facilities, including in India and other Asian markets for global distribution.

🏆 Awards & Recognition

Recognitions

Awards Received:

While specific awards for the YBR 125 are rare, it is consistently recognized in its segment for affordability, fuel efficiency, and reliability by various automotive publications and rider reviews in its target markets.

Ratings

Customer Satisfaction:

Generally high customer satisfaction due to its low running costs and dependable performance in urban environments.