EasyManua.ls Logo

Yamaha YZF-R125 User Manual

Yamaha YZF-R125
98 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
PANTONE285C
YZF-R125
YZF-R125A
OWNER’S MANUAL
5D7-F8199-E5
Read this manual carefully before operating this vehicle.
[English (E)]

Table of Contents

Question and Answer IconNeed help?

Do you have a question about the Yamaha YZF-R125 and is the answer not in the manual?

Yamaha YZF-R125 Specifications

General IconGeneral
Engine TypeLiquid-cooled, 4-stroke, SOHC, 4-valve
Displacement124.7cc
Bore x Stroke52.0 mm x 58.6 mm
Compression Ratio11.2:1
Fuel SystemFuel Injection
Ignition SystemTCI
TransmissionConstant Mesh, 6-speed
Final DriveChain
Front BrakeHydraulic single disc, Ø 292 mm
Rear BrakeHydraulic single disc, Ø 230 mm
Front Tyre100/80-17 M/C
Overall Length1, 955 mm
Overall Width680 mm
Overall Height1, 065 mm
Seat Height825 mm
Wheelbase1, 355 mm
Minimum Ground Clearance155 mm
Wet Weight142 kg
Fuel Tank Capacity11.5 litres
Starter SystemElectric
Front SuspensionTelescopic fork
Rear SuspensionSwingarm
Rear Tyre130/70-17 M/C
Maximum Torque11.5 Nm (1.16 kg-m) @ 8, 000 rpm
FrameDeltabox

Summary

Safety Information

Owner Responsibility and Safe Riding

Owner's duties for safe operation, pre-ride checks, and riding techniques.

Protective Apparel and Visibility

Essential safety gear like helmets, jackets, and visibility considerations.

Carbon Monoxide and Loading Precautions

Hazards of exhaust gas, ventilation needs, and cargo weight guidelines.

Aftermarket Parts and Transport Safety

Risks of non-genuine parts, modifications, and secure motorcycle transport.

Description of Motorcycle Components

Component Identification Views

Visual guide to identify key parts on the left, right, and control areas.

Instrument and Control Functions

Main Switch and Steering Lock Operation

Explains the operation of the ignition, lighting, and steering lock.

Dashboard Indicators and Warning Lights

Details the various lights and indicators on the instrument panel.

Multi-Function Meter Unit Functions

Overview of the digital display unit and its various readings.

Handlebar Controls and Switches

Identification and function of left/right handlebar switches, engine controls.

Levers, Pedals, and Cable Functions

Operation and maintenance of clutch, brake levers, pedals, and cables.

Ignition Circuit Cut-Off System

How the system prevents starting or stops the engine based on conditions.

Pre-Operation Checks

Essential Pre-Ride Inspection Checklist

Checks for fuel, oil, coolant, brakes, tires, and other critical systems.

Operation and Riding Points

Engine Starting and Gear Shifting

Procedures for starting the engine and operating the transmission.

Riding Tips and Engine Break-in

Advice for fuel efficiency, proper riding, and engine break-in procedures.

Parking Procedures and Safety

Safe practices for parking the motorcycle and engine shutdown.

Periodic Maintenance and Adjustment

Maintenance Charts and Tool Kit

Overview of maintenance schedules and the owner's tool kit.

Body Panel and Spark Plug Service

Instructions for removing/installing panels and checking the spark plug.

Engine Oil, Filter, and Coolant Service

Procedures for checking/changing engine oil, filter, and coolant.

Air Filter, Throttle, and Valve Clearance

Maintenance for air filter, throttle grip free play, and valve clearance.

Tires, Wheels, and Brake System Maintenance

Checks and adjustments for tires, wheels, brakes, and fluid levels.

Drive Chain, Cables, and Controls Lubrication

Maintenance for drive chain, cables, throttle, levers, pedals, and pivots.

Fork, Steering, Wheel Bearings, and Battery Checks

Checks for front fork, steering, wheel bearings, and battery maintenance.

Fuse and Bulb Replacement Procedures

Instructions for replacing fuses and various light bulbs.

Wheel Service and Troubleshooting

Procedures for removing/installing wheels and general troubleshooting.

Motorcycle Care and Storage

Cleaning and Care Precautions

Guidelines for cleaning, washing, and protecting the motorcycle.

Storage Guidelines

Instructions for storing the motorcycle for short and long periods.

Specifications

Vehicle Dimensions, Weight, and Engine Specs

Technical details on size, weight, engine type, and displacement.

Fuel, Ignition, Clutch, and Transmission Specs

Specifications for fuel system, ignition, clutch, and transmission.

Brakes, Suspension, Wheels, and Electrical System

Technical data for brakes, suspension, wheels, tires, and electrical components.

Consumer Information

Vehicle Identification and Model Label

Location and importance of VIN and model label for identification.

Related product manuals