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Yamaha YFM125S - User Manual

Yamaha YFM125S
41 pages
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YFM125S
3FA-AE2
SUPPLEMENTARY
SERVICE MANUAL

Other manuals for Yamaha YFM125S

Questions and Answers

  • K
    Kristin DiazAug 1, 2025
    What to do if the Yamaha YFM125S Motorcycle headlight or tail/brake light doesn't work?
    • M
      Matthew ShawAug 1, 2025
      If the headlight or tail/brake light on your Yamaha Motorcycle fails to light, check the fuse, battery, main switch, light switch, and wiring connections of the entire lighting system to identify and resolve the issue.
  • J
    Jennifer CrawfordAug 9, 2025
    What to do if Yamaha YFM125S Motorcycle fuse is not working?
    • A
      Antonio HuntAug 9, 2025
      If the fuse in your Yamaha Motorcycle is not working, replace it with a new one.
  • J
    Jennifer MccoyAug 17, 2025
    What to do if Yamaha YFM125S light switch faulty?
    • J
      jennifergarciaAug 17, 2025
      If the light switch on your Yamaha Motorcycle is faulty, replace the left handlebar switch.
  • J
    Julia BowmanAug 23, 2025
    What to do if Yamaha Motorcycle main switch not working?
    • O
      Olivia McdanielAug 23, 2025
      If the main switch on your Yamaha Motorcycle is not working, replace it.

Summary

FOREWORD

NOTICE

IMPORTANT INFORMATION

HOW TO USE THIS MANUAL

MANUAL ORGANIZATION

Explains the structure and organization of the service manual.

EXPLODED DIAGRAMS

Visual representations of parts for removal and disassembly procedures.

ILLUSTRATED SYMBOLS

SYMBOLS FOR CHAPTER SUBJECTS

Symbols indicating the subject of each chapter in the manual.

SYMBOLS FOR SPECIFICATIONS AND DATA

Symbols used to identify specifications and data within the text.

SYMBOLS FOR LUBRICANTS AND PARTS

Symbols indicating lubricant types, lubrication points, and parts requiring specific treatment.

GENERAL SPECIFICATIONS

MAINTENANCE SPECIFICATIONS ENGINE

MAINTENANCE SPECIFICATIONS ELECTRICAL

CABLE ROUTING

CABLE ROUTING FOR CDN AND OCEANIA

Illustrates the routing of cables and wires for CDN and Oceania models.

CABLE ROUTING FOR EUROPE

Illustrates the routing of cables and wires specific to European models.

PERIODIC CHECKS AND ADJUSTMENTS SEAT, CARRIERS AND FENDERS

SEAT, FRONT CARRIER, FRONT BUMPER AND CENTER COVER

Procedure for removing and installing seat, front carrier, front bumper, and center cover.

FRONT GRILL ASSEMBLY AND FRONT FENDER

REAR CARRIER AND REAR FENDER

ADJUSTING THE HEADLIGHT BEAMS AND REPLACING A HEADLIGHT BULB

ADJUSTING THE HEADLIGHT BEAMS

Instructions on how to adjust the vertical position of the headlight beam.

REPLACING A HEADLIGHT BULB

Step-by-step guide for safely removing and installing a headlight bulb.

ELECTRICAL IGNITION SYSTEM CIRCUIT DIAGRAM

ELECTRICAL CHARGING SYSTEM CIRCUIT DIAGRAM

ELECTRICAL LIGHTING SYSTEM CIRCUIT DIAGRAM

TROUBLESHOOTING LIGHTING SYSTEM

SIGNAL SYSTEM CIRCUIT DIAGRAM

CHECKING THE SIGNALING SYSTEM

HORN FAILS TO SOUND

Procedure to diagnose and fix the issue when the horn does not sound.

YFM125 S WIRING DIAGRAM

COMPONENTS AND COLOR CODE

Lists all components in the wiring diagram and provides a color code key.

Yamaha YFM125S Specifications

General IconGeneral
BrandYamaha
ModelYFM125S
CategoryMotorcycle
LanguageEnglish

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