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Yamaha YBR 125K User Manual

Yamaha YBR 125K
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5YJ-F8199-E0
OWNER’S MANUAL
YBR 125KYBR 125K
YBR 125KYBR 125K
YBR 125K
5YJ-F8199-E0
OWNER’S MANUAL
YBR 125KYBR 125K
YBR 125KYBR 125K
YBR 125K

Table of Contents

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Yamaha YBR 125K Specifications

General IconGeneral
BrandYamaha
ModelYBR 125K
CategoryMotorcycle
LanguageEnglish

Summary

YAMAHA YBR 125K Owner's Manual

Identification Numbers Record

Introduction

Safety Information

Safe Riding Practices

Essential guidelines for safe operation and accident prevention.

Protective Apparel and Modifications

Recommendations for rider gear and warnings against unauthorized modifications.

Accessories and Loading Guidelines

Gasoline and Exhaust Gas Safety

Periodic Maintenance and Minor Repairs

Tool Kit Information

Details about the tools provided in the owner's tool kit.

Periodic Maintenance/Lubrication Schedule

Schedule outlining regular maintenance and lubrication intervals.

Torque Specifications

Recommended torque values for tightening various components.

Description of Motorcycle Parts

Machine Identification

Vehicle and Engine Serial Numbers

Location and importance of vehicle and engine identification numbers.

Control Functions

Main Switch Operation

Explanation of the main switch positions and their functions.

Indicator Lights Explained

Description of dashboard indicator lights and their meanings.

Speedometer and Fuel Gauge

Information about the speedometer and fuel gauge functions.

Handlebar Switches (Left Side)

Operation of controls located on the left handlebar.

Handlebar Switches (Right Side)

Operation of controls located on the right handlebar.

Clutch Lever and Shift Pedal

How to operate the clutch lever and shift pedal.

Front and Rear Brake Operation

How to operate the front brake lever and rear brake pedal.

Fuel Tank Cap Operation

Instructions for opening and closing the fuel tank cap.

Fuel Cock Operation

Explanation of the fuel cock positions (ON, OFF, RES).

Engine Starting Methods

Procedures for starting the engine using starter lever or kick starter.

Steering Lock Mechanism

How to lock and unlock the steering.

Seat Removal and Installation

Steps for removing and reinstalling the seat.

Side Cover Removal and Installation

Instructions for removing and reinstalling side covers.

Rear Shock Absorber Adjustment

How to adjust the spring preload on the rear shock absorber.

Pre-Operation Checks

Brake and Clutch Checks

Checking operation, condition, and free play of brakes and clutch.

Engine Oil and Drive Chain Checks

Checking engine oil level and drive chain slack/condition.

Air Filter and Tire Checks

Checking air filter condition and tire pressure/wear.

Fuel Tank and Lighting Checks

Checking fuel level and operation of lights/signals.

Battery and Fastener Checks

Checking battery electrolyte and fastener tightness.

Engine Oil Level and Quantity

Tire Pressure and Safety Warnings

Tire Inspection and Specifications

Wheel Inspection and Balancing

Fastener Tightness and Switch Operation

Fuel Level and Recommendations

Operation and Important Riding Points

Riding Precautions and Ventilation

General riding precautions, including exhaust ventilation.

Engine Starting Procedures

Step-by-step guide for starting a cold or warm engine.

Engine Warm-up Procedures

Importance and method of warming up the engine.

Gear Shifting Techniques

How to control power and shift gears using the transmission.

Fuel Consumption Tips

Advice on how to improve fuel economy.

Engine Break-in Procedure

Critical guidelines for the initial break-in period of the engine.

Engine Break-in (Continued)

Further details and mileage-based instructions for engine break-in.

Parking Procedures and Warnings

Safe methods for parking the motorcycle, including hot components.

Periodic Maintenance and Minor Repairs

Service Recommendations

General advice on the importance of regular inspection and service.

Valves, Spark Plug, and Air Filter

Maintenance tasks for engine components like valves, plugs, and filters.

Fuel Line, Carburetor, and Battery

Maintenance for fuel system, carburetor, and battery.

Engine Oil, Muffler, and Brakes

Maintenance for engine oil, muffler, and brake systems.

Front Forks and Rear Shock Absorber

Inspection and maintenance of front forks and rear shock absorbers.

Drive Chain and Fittings Maintenance

Maintenance related to the drive chain and chassis fittings.

Torque Specifications

Engine Oil Level Measurement

Engine Oil and Filter Replacement

Engine Oil Pressure Check

Air Filter Cleaning and Maintenance

Carburetor and Valve Clearance Adjustment

Idle Speed Adjustment

Throttle Cable Adjustment

Spark Plug Inspection and Replacement

Front Brake Adjustment and Shoe Check

Rear Brake Adjustment

Brake Light Switch and Clutch Adjustment

Drive Chain Slack Check

Drive Chain Slack Adjustment

Drive Chain Lubrication

Cable Inspection and Lubrication

Throttle Cable Lubrication

Pedal, Lever, and Sidestand Lubrication

Front Fork Inspection

Steering and Wheel Bearing Inspection

Battery Maintenance and Warnings

Replenishing Battery Fluid

Battery Storage Procedures

Fuse Replacement Guide

Headlight Bulb Replacement

Turn Signal and Taillight Bulb Replacement

Front Wheel Removal

Front Wheel Installation

Rear Wheel Removal

Rear Wheel Installation

Troubleshooting

Troubleshooting Chart

Diagnostic chart to help identify and resolve operational issues.

Cleaning and Storage

Motorcycle Cleaning Procedures

Steps for safely cleaning the motorcycle to maintain appearance and performance.

Long-Term Storage Procedures

Preventive measures for storing the motorcycle for extended periods.

Specifications

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