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Yamaha YBR250 User Manual

Yamaha YBR250
80 pages
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Table of Contents

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Yamaha YBR250 Specifications

General IconGeneral
Displacement249 cc
Bore x Stroke74.0 mm x 58.0 mm
Compression Ratio9.8:1
Fuel SystemFuel Injection
Ignition SystemTCI (Transistor Controlled Ignition)
Front SuspensionTelescopic fork
Rear SuspensionSwingarm
Front BrakeHydraulic single disc
Rear BrakeDrum
Seat Height780 mm
Overall Height1, 065 mm
Starting SystemElectric
Final DriveChain
Wheelbase1, 360 mm
Ground Clearance175 mm
Engine Type4-stroke, air-cooled, SOHC
Transmission5-speed
Rear Tire130/70-17
Maximum Torque20.5 Nm @ 6, 500 rpm
Maximum Power15.4 kW (21.0 PS) @ 7, 500 rpm

Summary

Important Manual Information

Manual Notations and Symbols

Explains symbols like WARNING, NOTICE, and TIP for important information.

Safety Information

Owner Responsibility and Safe Riding

Emphasizes owner's role and safe riding techniques for motorcycle operation.

Protective Apparel and Hazard Avoidance

Details required apparel and avoiding hazards like CO poisoning.

Vehicle Loading and Accessories

Advice on cargo, accessories, and vehicle load limits to ensure stability.

Aftermarket Parts and Tire Considerations

Warnings about potential safety hazards from aftermarket parts and tire choices.

Description

Left View Motorcycle Components

Identifies key components of the motorcycle from the left side view.

Right View Motorcycle Components

Identifies key components of the motorcycle from the right side view.

Controls and Instruments Layout

Locates handlebar controls, levers, pedals, and dashboard instruments.

Instrument and Control Functions

Main Switch and Steering Lock

Explains ON, OFF, and LOCK positions of the main switch and steering lock.

Indicator and Warning Lights

Describes the purpose of various dashboard indicator and warning lights.

Speedometer and Tachometer

Explains how the speedometer and tachometer indicate vehicle speed and engine RPM.

Multi-function Display Operation

Details the odometer, tripmeters, fuel meter, and clock functions.

Odometer, Tripmeter, and Clock Modes

Explains how to switch between and reset tripmeters, odometer, and set the clock.

Handlebar Switch Functions

Explains the operation of left and right handlebar switches like horn, turn signals, etc.

Levers and Pedals Operation

Covers the operation of clutch lever, brake lever, shift pedal, and brake pedal.

Fuel Tank Cap and Fuel Level

Instructions for fuel tank cap removal/installation and checking fuel level.

Fuel System and Catalytic Converter

Information on recommended fuel and catalytic converter warnings.

Seat and Helmet Holder

Instructions for removing, installing, and using the seat and helmet holder.

Storage Compartment and Suspension Adjustment

Details storage compartment use and how to adjust shock absorber assemblies.

Luggage Holders and Sidestand

Explains luggage strap holders and sidestand operation and safety.

Ignition Circuit Cut-off System

Explains the functions of the ignition circuit cut-off system.

Ignition Circuit Cut-off System Check

Provides a procedure to check the proper functioning of the ignition system.

Periodic Maintenance and Adjustment

Owner's Tool Kit and Maintenance Charts

Introduces the owner's tool kit and periodic maintenance schedules.

Emission Control System Maintenance

Details maintenance checks for the emission control system at specified intervals.

General Maintenance and Lubrication

Outlines general checks and lubrication for various motorcycle components.

Removing and Installing Panels

Step-by-step guide for removing and installing motorcycle body panels.

Spark Plug Inspection and Replacement

Procedures for checking and replacing the spark plug for engine health.

Engine Oil and Filter Service

Instructions for checking engine oil level and changing oil and filter.

Air Filter Cleaning

Guide on how to clean the air filter element to maintain engine performance.

Engine Idling and Throttle Cable Adjustment

Procedures for adjusting engine idling speed and throttle cable free play.

Valve Clearance and Tire Specifications

Information on valve clearance adjustment and tire specifications.

Tire Inspection and Information

Guidelines for checking tire condition, tread depth, and approved tire models.

Cast Wheels and Clutch Adjustment

Advice on cast wheels and adjusting clutch lever free play.

Brake Pedal Adjustment

Instructions for adjusting brake pedal position and free play.

Brake Light Switch and Pad/Shoe Checks

Procedures for adjusting the rear brake light switch and checking brake pads/shoes.

Brake Fluid Level and Checks

Guidance on checking and maintaining front brake fluid level.

Brake Fluid Change and Drive Chain Slack

Procedures for changing brake fluid and checking drive chain slack.

Drive Chain Cleaning and Cable Lubrication

Steps for cleaning the drive chain and lubricating control cables.

Throttle Grip and Pedal Lubrication

Lubrication procedures for throttle grip, brake, and shift pedals.

Lever and Sidestand Lubrication

Lubrication guidelines for brake/clutch levers and the sidestand.

Suspension and Front Fork Checks

How to check the rear suspension and front fork condition/operation.

Steering and Wheel Bearing Checks

Procedures for checking steering bearings and wheel bearings.

Battery Care and Charging

Guidelines for battery maintenance, charging, and storage.

Fuses Replacement

Instructions for safely replacing main and circuit fuses.

Headlight Bulb Replacement

Step-by-step guide for replacing the headlight bulb.

Signal and Auxiliary Bulb Replacement

Procedures for replacing turn signal and auxiliary light bulbs.

Motorcycle Support and Front Wheel Service

How to safely support the motorcycle and service the front wheel.

Front Wheel Removal and Installation

Detailed steps for removing and installing the front wheel.

Rear Wheel Removal and Installation

Detailed steps for removing and installing the rear wheel.

Troubleshooting Overview

Introduces troubleshooting steps for common motorcycle issues.

Troubleshooting Chart

A chart guiding diagnosis of starting and running problems.

Motorcycle Care and Storage

General Cleaning and Washing

Recommendations for cleaning the motorcycle safely and effectively.

Corrosion Prevention and Protection

Advice on preventing corrosion, especially after riding in harsh conditions.

Motorcycle Storage Guidelines

Instructions for short-term and long-term storage of the motorcycle.

Specifications

Dimensions, Weight, and Engine Specs

Technical specifications for motorcycle dimensions, weight, and engine details.

Chassis, Suspension, and Wheel Specs

Technical specifications for chassis, suspension, wheels, and brakes.

Electrical System and Fuel Specs

Technical specifications for lighting, ignition, battery, and fuel system.

Consumer Information

Vehicle Identification Numbers

Information on locating and recording vehicle identification numbers.

Model Label Information

Instructions for recording model label details for spare parts.

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