EasyManua.ls Logo

Yamaha MT-25 User Manual

Yamaha MT-25
93 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
MTN250
OWNER’S MANUAL
Read this manual carefully before operating this vehicle.
BDA-F8199-30-DI

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Yamaha MT-25 and is the answer not in the manual?

Yamaha MT-25 Specifications

General IconGeneral
Displacement249 cc
Bore x Stroke60.0 mm x 44.1 mm
Maximum Power26.5 kW (36.0 PS) @ 12, 000 rpm
Fuel SystemFuel Injection
Ignition SystemTCI
TransmissionConstant mesh, 6-speed
Front SuspensionTelescopic fork
Rear SuspensionSwingarm (Link suspension)
Front BrakeHydraulic single disc, Ø 298 mm
Rear BrakeHydraulic single disc, Ø 220 mm
Overall Length2, 090 mm
Overall Width745 mm
Overall Height1, 035 mm
Seat Height780 mm
Wheelbase1, 380 mm
Minimum Ground Clearance160 mm
Wet Weight165 kg
Fuel Tank Capacity14 L
Starter SystemElectric
Lubrication SystemWet sump
Frame TypeDiamond
Final DriveChain
Engine TypeLiquid-cooled, 4-stroke, DOHC, 4-valve
Maximum Torque23.6 Nm (2.4 kg-m) @ 10, 000 rpm
Front Tire110/70-17M/C 54H
Rear Tire140/70-17M/C 66H
Clutch TypeWet, multiple-disc
Oil Tank Capacity2.4 L

Summary

Introduction to Yamaha Motorcycling

Important Manual Information and Notations

Location of Important Labels on Your Motorcycle

Safety Information for Yamaha Owners

Be a Responsible Owner

Owner's responsibilities, rider requirements, and training.

Safe Riding Practices

Pre-operation checks, visibility, riding posture, and alcohol influence.

Protective Apparel Guidelines

Importance of helmets and protective gear for injury prevention.

Carbon Monoxide Poisoning Hazards

Hazards of CO from exhaust and preventative measures.

Motorcycle Loading Guidelines

Guidelines for adding cargo/accessories to ensure stability.

Aftermarket Parts, Accessories, and Modifications Risks

Risks of aftermarket parts and user responsibility for modifications.

Helmets: Critical Safety Equipment

Critical role of helmets in preventing head injuries in accidents.

Selecting and Wearing Motorcycle Helmets

Criteria for choosing and correctly wearing a motorcycle helmet.

Description of Motorcycle Components

Left View of Components

Identification of major components on the left side.

Right View of Components

Identification of major components on the right side.

Handlebar Controls and Instruments

Identification of handlebar controls and dashboard instruments.

Instrument and Control Functions Explained

Main Switch and Steering Lock Operation

Operation of the main switch and steering lock positions.

Indicator Lights and Warning Lights Guide

Explanation of various indicator and warning lights on the panel.

Multi-Function Meter Unit Overview

Overview of the multi-function meter unit and its displays.

Handlebar Switches Functions

Explanation of left and right handlebar switch functions.

Clutch Lever Operation

Operation and function of the clutch lever.

Shift Pedal Operation

Operation of the shift pedal for gear changes.

Front Brake Lever Operation

Operation of the front brake lever.

Rear Brake Pedal Operation

Operation of the rear brake pedal.

Anti-lock Brake System (ABS) Explained

Explanation of the Anti-lock Brake System (ABS) operation.

Fueling Instructions and Safety

Fueling instructions, safety precautions, and recommended fuel.

Pre-Operation Safety Checks

Fuel System Checks

Checks for fuel system before operation.

Engine Oil Level and Leak Checks

Checks for engine oil level and leaks.

Coolant Level and Leak Checks

Checks for coolant level and leaks.

Front Brake System Checks

Checks for front brake operation, fluid, and pads.

Rear Brake System Checks

Checks for rear brake operation, fluid, and pads.

Clutch Operation and Free Play Checks

Checks for clutch operation and free play.

Throttle Grip Operation Checks

Checks for throttle grip operation and free play.

Sidestand Switch Operation Check

Checks operation of the sidestand switch.

Operation and Important Riding Points

Engine Break-In Procedures

Break-in procedures and recommended speed limits.

Starting the Engine Safely

Conditions and procedure for starting the engine.

Gear Shifting Explained

Explanation of gear positions and shifting procedure.

Tips for Reducing Fuel Consumption

Tips to improve fuel efficiency.

Safe Parking Procedures

Safety precautions for parking the motorcycle.

Periodic Maintenance and Adjustment Guide

Owner's Tool Kit Contents

Location and use of the owner's tool kit.

Emission Control System Maintenance Chart

Maintenance schedule for emission control system components.

Air Induction System Maintenance

Maintenance of the air induction system.

General Maintenance and Lubrication Schedule

General maintenance and lubrication schedule.

Tire Maintenance and Pressure

Importance of tire condition, replacement, and pressure.

Clutch Lever Free Play Adjustment

Procedure for adjusting clutch lever free play.

Checking Brake Fluid Level

Checking brake fluid level and replenishing if necessary.

Drive Chain Slack Adjustment

Checking and adjusting drive chain slack and alignment.

Cleaning and Lubricating the Drive Chain

Cleaning and lubricating the drive chain with special lubricant.

Checking the Front Fork

Checking front fork condition and operation.

Checking the Steering System

Checking steering for wear or looseness.

Replacing Fuses

Procedure for accessing and replacing fuses.

Supporting the Motorcycle Safely

Precautions for safely supporting the motorcycle.

Troubleshooting Engine Performance

General advice on troubleshooting and using genuine parts.

Engine Overheating Troubleshooting

Troubleshooting steps for engine overheating issues.

Motorcycle Care and Storage Guide

Motorcycle Cleaning Procedures

Precautions and methods for cleaning the motorcycle.

Motorcycle Storage Instructions

Short-term and long-term storage instructions.

Protecting Engine Parts During Storage

Steps to protect internal engine parts during storage.

Vehicle Specifications

Engine Specifications

Engine specifications including displacement and arrangement.

Fuel Capacity and Reserve

Fuel tank capacity and reserve amount.

Tire Specifications

Front and rear tire sizes and models.

Maximum Load Capacity

Maximum load capacity for rider, passenger, cargo, and accessories.

Consumer Information

Vehicle and Engine Identification Numbers

Location of vehicle and engine identification numbers.

Vehicle Data Recording by ECU

Explanation of vehicle data recording by the ECU.

Related product manuals