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Lifan 125GY-5 User Manual

Lifan 125GY-5
24 pages
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LF125GY-5改.p65 2012-3-1, 10:291
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Lifan 125GY-5 Specifications

General IconGeneral
Engine TypeSingle-cylinder, 4-stroke, air-cooled
Bore x Stroke56.5 mm x 49.5 mm
Compression Ratio9.0:1
Fuel SystemCarburetor
IgnitionCDI
Starting SystemElectric and kick start
Frame TypeSteel
Front SuspensionTelescopic fork
Front BrakeDisc
Rear BrakeDrum
Front Tire2.75-21
Rear Tire4.10-18
Ground Clearance260 mm
Displacement124cc
Transmission5-speed
Fuel Capacity10.5 L
Rear SuspensionMonoshock

Summary

Preface

Important Notice

General safety and operational guidelines including warnings, cautions, and notes.

Motorcycle Safe Riding

Safe Riding Rules

Essential rules for safe motorcycle operation and traffic law compliance.

Protective Clothing

Emphasizes wearing safety gear like helmets and protective clothing.

Refitting Precautions

Warns against unauthorized modifications and their legal implications.

Loading Guidelines

Provides guidance on proper loading to maintain stability and avoid performance issues.

Accessory Installation

Advises on selecting and installing accessories safely without compromising motorcycle function.

General Information

Parts Location Overview

Identifies major motorcycle parts using diagrams for easy reference.

VIN Record Keeping

Instructions for recording the Vehicle Identification Number for identification and security.

Fuel and Engine Oil Selection

Details fuel requirements and engine oil type, viscosity, and usage recommendations.

Controlling Parts

Meter and Indicator Functions

Explains the purpose of dashboard meters and warning indicator lights.

Ignition and Steering Lock Operation

Describes how to operate the ignition switch and secure the steering lock.

Right Handlebar Controls

Details controls on the right handlebar, including starter and front brake.

Left Handlebar Controls

Explains controls on the left handlebar, like headlight dimmer and turn signals.

Turn Signal and Horn Operation

Guides on using turn signals and the horn for communication.

Clutch and Choke Lever Usage

Explains the function of the clutch lever and the operation of the choke lever.

Refueling and Fuel Cock

Provides instructions for refueling, fuel cap operation, and fuel cock control.

Gearshift and Brake Pedal Operation

Details gear shifting and rear brake pedal functions.

Rear Shock Absorber Adjustment

Describes how to adjust the rear shock absorber spring preload.

Side Stand Usage

Instructs on the proper deployment and retraction of the side stand.

Operation Guide

Pre-Ride Inspection Checklist

Lists essential pre-ride checks to ensure safety and proper motorcycle function.

Engine Starting Procedure

Step-by-step guide for starting the engine, including safety warnings.

Engine Break-in Process

Outlines the importance and procedure of breaking in a new motorcycle.

Basic Riding Instructions

Offers initial guidance on starting and warming up the engine before riding.

Riding and Gear Shifting

Details gear shifting, speed control, and coordinating throttle with brakes.

Braking and Parking Safely

Explains safe stopping techniques and motorcycle parking procedures.

Maintenance

Tool Kit Contents

Lists the tools provided for basic roadside repairs and adjustments.

Maintenance Schedule Overview

Provides a schedule for regular inspections, adjustments, lubrication, and replacements.

Engine Oil Checks and Changes

Details how to check and change engine oil, including capacity and type.

Spark Plug Maintenance

Explains checking, cleaning, gap adjustment, and replacement of the spark plug.

Air Cleaner Servicing

Describes the cleaning and maintenance procedure for the air cleaner element.

Carbon Deposit Removal

Advises on regularly removing carbon deposits from engine components.

Valve Clearance Adjustment

Details how to check and adjust valve clearance when the engine is cold.

Exhaust System Checks

Guides on clearing carbon deposits and inspecting the exhaust pipe for damage.

Catalytic Converter Care (Optional)

Explains the function of the catalytic converter and its maintenance needs.

Fuel Filter Cleaning

Describes the cleaning and maintenance of the fuel filter.

Throttle Grip Adjustment

Explains how to check and adjust the throttle grip free play.

Carburetor Idle Speed Tuning

Guides on adjusting the carburetor's idle speed for optimal engine performance.

Air Supply Leak Checks

Advises checking air supply lines for leaks to ensure proper airflow.

Clutch Adjustment Procedure

Details how to adjust the clutch free play and clearance.

Drive Chain Maintenance

Explains drive chain checks, lubrication, and adjustment.

Front Brake System

Describes the front drum brake, including free play and adjustment.

Disc Brake Operation and Fluid

Explains disc brake function, pad wear, and brake fluid maintenance.

Rear Brake Adjustment and Wear

Details rear brake pedal free play adjustment and friction pad wear checks.

Brake Wear Indicator Usage

Explains how to use the brake wear indicators for front and rear brakes.

Brake Light Switch Adjustment

Guides on adjusting the timing of the rear brake light switch.

Suspension System Checks

Advises checking shock absorbers, suspension, and fasteners for proper function.

Tyre Pressure Importance

Emphasizes the significance of correct tyre air pressure for stability and safety.

Tyre Pressure Settings

Provides recommended tyre pressure settings for rider and passenger loads.

Tyre Tread Depth Limits

Specifies minimum tread depth before tyre replacement is necessary.

Front Wheel Removal

Guides on removing and reinstalling the front wheel.

Rear Wheel Removal

Details the process for removing and installing the rear wheel.

Fuse Function and Replacement

Explains the fuse's role and precautions for replacement.

Battery Maintenance Basics

Discusses battery maintenance, electrolyte levels, and location.

Battery Handling and Charging

Continues battery maintenance, covering handling precautions and charging procedures.

Troubleshooting, Storage & Optional Parts

Engine Starting Troubleshooting

Offers solutions for common engine starting problems and system checks.

Vehicle Cleaning Procedures

Provides instructions for washing and drying the motorcycle safely.

Long-Term Storage Guidelines

Details procedures for storing the motorcycle to prevent damage.

Preparing After Storage

Outlines steps to prepare the motorcycle after extended storage.

Fall-Over Safety Device (Optional)

Explains the optional fall-over safety device and its working principle.

Anti-Theft Device Operation (Optional)

Describes the operation of the optional anti-theft device and its remote-controller.

Electric Diagram

Specifications

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