Yamaha MBK MW125 2014 Service Manual Download Page 79

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PERIODIC CHECKS AND ADJUSTMENTS

............................................................................ 3-1

INTRODUCTION ....................................................................................... 3-1
PERIODIC MAINTENANCE CHART FOR THE EMISSION

CONTROL SYSTEM ................................................................................ 3-1

GENERAL MAINTENANCE AND LUBRICATION CHART ....................... 3-1
CHECKING THE FUEL LINE .................................................................... 3-4
CHECKING THE SPARK PLUG ............................................................... 3-4
ADJUSTING THE VALVE CLEARANCE .................................................. 3-4
CHECKING THE BREATHER HOSES ..................................................... 3-6
CHECKING THE ENGINE IDLING SPEED .............................................. 3-7
CHECKING THE THROTTLE BODY JOINT AND

INTAKE MANIFOLD ................................................................................. 3-7

CHECKING THE EXHAUST SYSTEM...................................................... 3-8
ADJUSTING THE EXHAUST GAS VOLUME ........................................... 3-8
REPLACING THE AIR FILTER ELEMENT ............................................... 3-8
CLEANING THE V-BELT CASE AIR FILTER ELEMENT ......................... 3-9
CHECKING THE BRAKE OPERATION .................................................. 3-10
CHECKING THE FRONT BRAKE PADS ................................................ 3-10
CHECKING THE REAR BRAKE PADS .................................................. 3-10
ADJUSTING THE REAR BRAKE LEVER FREE PLAY .......................... 3-10
CHECKING THE FRONT BRAKE HOSES ............................................. 3-11
CHECKING THE REAR BRAKE HOSE .................................................. 3-11
CHECKING THE BRAKE FLUID LEVEL................................................. 3-11
BLEEDING THE HYDRAULIC BRAKE SYSTEM ................................... 3-12
CHECKING THE WHEELS ..................................................................... 3-13
CHECKING THE TIRES.......................................................................... 3-14
CHECKING THE WHEEL BEARINGS .................................................... 3-15
CHECKING AND ADJUSTING THE STEERING HEAD AND

LOWER BRACKETS .............................................................................. 3-15

CHECKING THE TIE-ROD BUSHINGS AND

FRONT ARM BUSHINGS ...................................................................... 3-17

CHECKING THE LINK ARM BEARINGS................................................ 3-17
CHECKING THE CHASSIS FASTENERS .............................................. 3-17
LUBRICATING THE LEVERS ................................................................. 3-17
CHECKING THE SIDESTAND................................................................ 3-17
LUBRICATING THE SIDESTAND........................................................... 3-18
CHECKING THE CENTERSTAND ......................................................... 3-18
LUBRICATING THE CENTERSTAND .................................................... 3-18
CHECKING THE SIDESTAND SWITCH................................................. 3-18
CHECKING THE FRONT FORK ............................................................. 3-18
CHECKING THE REAR SUSPENSION.................................................. 3-18
CHECKING THE ENGINE OIL LEVEL.................................................... 3-18
CHANGING THE ENGINE OIL ............................................................... 3-19
CHECKING THE COOLANT LEVEL....................................................... 3-20
CHECKING THE COOLING SYSTEM .................................................... 3-21
CHANGING THE COOLANT................................................................... 3-21
CHANGING THE FINAL TRANSMISSION OIL....................................... 3-22
REPLACING THE V-BELT ...................................................................... 3-23
CHECKING THE BRAKE LIGHT SWITCHES......................................... 3-23
CHECKING AND LUBRICATING THE CABLES .................................... 3-23