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OWNER'S MANUAL
MOTORCYCLE
LTS125-C
Read this manual carefully
before operating this vehicle.
B3Y-F8199-20
Operation and important riding points
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Summarization of Contents

Safety Information
Be a Responsible Owner
Owner's responsibilities for safe scooter operation and operator requirements.
Safe Riding
Pre-operation checks and safe riding practices for visibility and control.
Protective Apparel
Essential protective gear like helmets, jackets, gloves, and shoes for rider safety.
Avoid Carbon Monoxide Poisoning
Hazards of carbon monoxide from engine exhaust and precautions.
Loading
Guidelines for adding cargo to maintain stability and avoid accidents.
Genuine Yamaha Accessories
Importance of using genuine Yamaha accessories for safety and performance.
Aftermarket Parts, Accessories, and Modifications
Risks of non-genuine parts and modifications affecting safety.
Aftermarket Tires and Rims
Risks of using non-specified tires and rims, and importance of proper replacement.
Transporting the Scooter
Instructions for safely transporting the scooter on another vehicle.
Further Safe-Riding Points
Advice on signaling, cornering, braking on wet roads, and crossing obstacles.
Description
Left View
Identification of parts on the left side of the scooter.
Right View
Identification of parts on the right side of the scooter.
Controls and Instruments
Location and function of handlebar controls and dashboard instruments.
Stop and Start System
Stop and Start System Operation
How to activate, use, and understand the Stop and Start System.
Instrument and Control Functions
Main Switch/Steering Lock
Operation of the ignition, lighting, and steering lock functions.
Keyhole Shutter
Procedures for opening and closing the keyhole shutter.
Indicator Lights and Warning Lights
Explanation of dashboard indicator and warning lights.
Malfunction Indicator Light (MIL)
Meaning and action for the malfunction indicator light.
Stop and Start System Indicator Light "(A)"
Indicator for the Stop and Start System function.
Multi-function Meter Unit
Overview of the speedometer, fuel meter, clock, and displays.
Multi-function Display
Details on odometer, tripmeter, oil change indicator.
Oil Change Tripmeter
Tracking distance for oil changes and resetting the indicator.
ECO Indicator
Indicator for fuel-efficient riding.
Handlebar Switches
Functions of left and right handlebar control switches.
Stop and Start System Switch
Operation of the switch to control the Stop and Start System.
Horn Switch
Location and function of the horn button.
Start Switch
Operation of the electric starter switch.
Front Brake Lever
Location and operation of the front brake lever.
Rear Brake Lever
Location and operation of the rear brake lever, including unified system.
Fuel Tank Cap
How to remove and install the fuel tank cap.
Fuel
Safety precautions for refueling and fuel types.
Gasohol
Information on acceptable gasohol types and recommendations.
Catalytic Converter
Function and safety precautions related to the catalytic converter.
Seat
How to open and close the seat.
Helmet Holders
Location and use of helmet holders.
Storage Compartment
Location, capacity, and usage precautions for the storage compartment.
Luggage Hook
Location and usage of the luggage hook.
Sidestand
Operation of the sidestand and its safety switch.
Ignition Circuit Cut-off System
Explanation and checking procedure for the ignition circuit cut-off system.
For Your Safety – Pre-Operation Checks
Fuel
Checks for fuel level, leakage, and hose condition.
Engine Oil
Checks for engine oil level and leakage, adding oil if necessary.
Final Transmission Oil
Checks for oil leakage in the final transmission.
Front Brake
Checks for operation, pads, fluid level, and leakage.
Rear Brake
Checks for operation, cable, lever play, and shoes.
Throttle Grip
Checks for smooth operation and free play, adjustment if needed.
Control Cables
Checks for smooth operation and lubrication.
Wheels and Tires
Checks for damage, tread depth, and air pressure.
Brake Levers
Checks for smooth operation and lubrication of pivot points.
Centerstand, Sidestand
Checks for smooth operation and lubrication of pivots.
Chassis Fasteners
Checks for tightness of nuts, bolts, and screws.
Instruments, Lights, Signals and Switches
Checks for proper operation and adjustment.
Sidestand Switch
Checks operation of the sidestand switch and ignition cut-off system.
Operation and Important Riding Points
Engine Break-in
Guidelines for engine break-in period to ensure longevity and performance.
Starting the Engine
Step-by-step instructions for starting the engine safely.
Starting Off
Procedures for safely moving the scooter from a standstill.
Acceleration and Deceleration
How to adjust speed using the throttle grip.
Braking
Proper braking techniques, especially on wet surfaces and downhill.
Tips for Reducing Fuel Consumption
Advice on riding style to improve fuel efficiency.
Parking
Safe parking procedures and precautions regarding hot exhaust.
Periodic Maintenance and Adjustment
Tool Kit
Location and purpose of the provided tool kit.
Removing and Installing the Cowlings and Panel
Steps to remove and reinstall body panels for maintenance access.
Checking the Spark Plug
How to check the spark plug condition and gap.
Engine Oil and Oil Strainer
Procedures for checking engine oil level and changing oil/cleaning strainer.
Why Yamalube
Information about Yamalube oils and their benefits.
Final Transmission Oil
Procedures for checking and changing final transmission oil.
Air Filter and V-Belt Case Air Filter Elements
Maintenance of air filter elements for engine performance.
Cleaning the Air Filter Check Hose and Caps
Cleaning air filter check hose and caps for proper function.
Adjusting the Throttle Grip Free Play
How to adjust throttle grip free play for smooth operation.
Valve Clearance
Importance and procedure for checking/adjusting valve clearance.
Tires
Importance of tire condition, pressure, and replacement.
Tire Air Pressure
Recommended tire pressure for various conditions.
Cast Wheels
Inspection and care of wheel rims for safety and performance.
Checking the Front Brake Lever Free Play
Procedure to check front brake lever free play.
Adjusting the Rear Brake Lever Free Play
Procedure to adjust rear brake lever free play.
Checking the Front Brake Pads and Rear Brake Shoes
How to check wear on brake pads and shoes.
Checking the Brake Fluid Level
Procedure to check brake fluid level and replenish.
Changing the Brake Fluid
When to change brake fluid and related seals/hoses.
Checking the V-Belt
Importance of V-belt inspection and replacement.
Checking and Lubricating the Cables
Inspection and lubrication of control cables.
Checking and Lubricating the Throttle Grip and Cable
Checks and lubrication for throttle grip and cable.
Lubricating the Front and Rear Brake Levers
Lubrication of brake lever pivot points.
Checking and Lubricating the Centerstand and Sidestand
Lubrication of centerstand and sidestand pivots.
Checking the Front Fork
Inspection of front fork condition and operation.
Checking the Steering
Checking steering bearings for looseness or damage.
Checking the Wheel Bearings
Inspection of wheel bearings for play or smooth operation.
Battery
Battery location, type, and maintenance precautions.
Replacing the Fuses
How to identify and replace blown fuses.
Replacing the Headlight Bulb
Steps for replacing a burnt-out headlight bulb.
Auxiliary Light
Troubleshooting for the auxiliary light.
Tail/Brake Light
Troubleshooting for tail/brake light issues.
Replacing a Front Turn Signal Light Bulb
Procedure to replace a front turn signal bulb.
Rear Turn Signal Light Bulb
Troubleshooting for rear turn signal light issues.
Troubleshooting
General troubleshooting advice for common vehicle problems.
Stop and Start System Troubleshooting
Specific troubleshooting for the Stop and Start System.
Troubleshooting Chart
Flowchart for diagnosing common starting and power issues.
Scooter Care and Storage
Matte Color Caution
Precautions for cleaning matte finished parts.
Care
General advice on regular cleaning for motorcycle appearance and longevity.
Cleaning
General cleaning procedures and warnings about damaging parts.
Cleaning the Windshield
Specific instructions for cleaning the windshield.
Cleaning the Titanium Muffler
Special care instructions for the titanium muffler.
After Cleaning
Steps for drying, lubricating, and polishing after washing.
Storage
Guidelines for storing the vehicle in cool, dry conditions.
Long Term Storage
Detailed steps for preparing the vehicle for long-term storage.
Specifications
Dimensions
Overall measurements and wheelbase of the vehicle.
Engine
Engine type, cooling, valve train, displacement, bore/stroke.
Drivetrain
Tire specifications and loading limits.
Loading
Maximum load capacity for rider, passenger, and cargo.
Unified Brake System
Operation and types of front and rear brakes.
Front Suspension
Type of front suspension system.
Rear Suspension
Type of rear suspension system.
Electrical System
System voltage and battery specifications.
Battery
Battery model, voltage, and capacity.
Headlight
Bulb type and wattage for headlights and lights.
Bulb Wattage
Specific wattage for various lights on the vehicle.
Consumer Information
Identification Numbers
Location of VIN, engine serial number, and model label for registration.
Vehicle Identification Number
Specific location of the vehicle identification number.
Engine Serial Number
Specific location of the engine serial number.
Model Label
Information on the model label affixed to the frame.
Diagnostic Connector
Location of the diagnostic connector for data access.
Vehicle Data Recording
Information on vehicle data stored by the ECU for diagnostics.
Motorcycle Noise Regulation (for Australia)
Regulations regarding tampering with noise control systems.

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