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Yamaha FZ 25 2021 User Manual

Yamaha FZ 25 2021
247 pages
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Table of Contents

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Yamaha FZ 25 2021 Specifications

General IconGeneral
BrandYamaha
ModelFZ 25 2021
CategoryMotorcycle
LanguageEnglish

Summary

Yamaha Motorcycle Service Manual - Chapter 1 General Information

Motorcycle Features Overview

Overview of the ABS system's key characteristics and design.

Outline of Anti-lock Brake System (ABS)

Explanation of the anti-lock brake system's basic functions and operation.

ABS Component Functions

Details on the roles of individual ABS system parts.

ABS Warning Light and Operation

Information on the ABS warning indicator and its behavior.

Indicator Lights and Warning Lights

Descriptions of various dashboard indicator lights.

Multi-Function Display Guide

Explanation of the vehicle's multi-function display features.

Handlebar Switches Identification

Identification and function of handlebar controls.

Special Tools for Maintenance

List of required specialized tools for maintenance.

Yamaha Motorcycle Service Manual - Chapter 2 Specifications

General Vehicle Specifications

Basic dimensions, weight, and loading capacity of the vehicle.

Engine Maintenance Specifications

Technical data and limits for engine components.

Chassis Maintenance Specifications

Technical data and limits for chassis components.

Electrical Maintenance Specifications

Technical data for electrical system components.

Tightening Torque Specifications

Specified torque values for various fasteners.

Cable Routing Guidelines

Guidelines for proper routing of electrical cables and hoses.

Yamaha Motorcycle Service Manual - Chapter 3 Maintenance Checks and Adjustments

Periodic Maintenance Schedule

Schedule of regular inspections and service intervals.

Engine Checks and Adjustments

Procedures for engine checks and adjustments.

Adjusting Valve Clearance

Step-by-step guide for setting valve clearance.

Electrical System Checks and Adjustments

Procedures for electrical system checks and adjustments.

Headlight Beam Adjustment

Instructions for adjusting the headlight beam aim.

Chassis Checks and Adjustments

Procedures for chassis checks and adjustments.

Bleeding the ABS Hydraulic Brake System

Steps for purging air from the ABS brake system.

Yamaha Motorcycle Service Manual - Chapter 4 General Chassis

General Chassis Component Removal

Procedures for removing and installing general chassis components.

Front Wheel Service

Procedures for removing, maintaining, and installing the front wheel.

Rear Wheel Service

Procedures for removing, maintaining, and installing the rear wheel.

Front Brake Caliper Service

Procedures for removing and installing the front brake caliper.

Rear Brake Caliper Service

Procedures for removing and installing the rear brake caliper.

ABS (Anti-lock Brake System) Service

Procedures for servicing the ABS hydraulic unit and related components.

Yamaha Motorcycle Service Manual - Chapter 5 Engine

Engine Removal Procedure

Steps for safely removing the engine from the chassis.

Crankcase Separation and Service

Procedures for separating and servicing the crankcase.

Yamaha Motorcycle Service Manual - Chapter 6 Electrical System

Ignition System Diagnostics

Information on the ignition system circuit and troubleshooting.

Electric Starting System Diagnostics

Information on the electric starting system circuit and troubleshooting.

Charging System Diagnostics

Information on the charging system circuit and troubleshooting.

Lighting System Diagnostics

Information on the lighting system circuit and troubleshooting.

Signaling System Diagnostics

Information on the signaling system circuit and troubleshooting.

Fuel Injection System Service

Details on the fuel injection system, self-diagnosis, and troubleshooting.

ABS (Anti-lock Brake System) Service

Detailed information on the ABS system, diagnostics, and troubleshooting.

Electrical Components Identification

Diagrams and identification of key electrical components.

Checking Electrical Switches

Procedures for testing various electrical switches.

Checking Fuses

Procedures for inspecting and replacing fuses.

Yamaha Motorcycle Service Manual - Chapter 7 Troubleshooting

General Troubleshooting Guide

General troubleshooting principles and guidance.

Starting Failures Troubleshooting

Common causes and solutions for engine starting problems.

Incorrect Engine Idling Speed Issues

Troubleshooting steps for unstable engine idle.

Poor Medium and High Speed Performance

Diagnosing issues affecting engine performance at higher speeds.

Faulty Gear Shifting Diagnosis

Identifying and resolving problems with the gear shifting mechanism.

Shift Pedal Not Moving Troubleshooting

Troubleshooting steps when the shift pedal is stuck.

Jumps Out of Gear Diagnosis

Diagnosing issues where the transmission disengages from gear.

Faulty Clutch Diagnosis

Identifying common clutch problems and their causes.

Engine Overheating Troubleshooting

Troubleshooting steps for engine overheating issues.

Poor Braking Performance Diagnosis

Diagnosing and fixing issues related to the braking system.

Faulty Front Fork Legs Troubleshooting

Troubleshooting problems with the front suspension forks.

Unstable Handling Diagnosis

Identifying and resolving factors contributing to poor vehicle handling.

Faulty Lighting or Signaling System

Diagnosing and fixing issues with lights and signals.

Yamaha Motorcycle Wiring Diagram

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