Yamaha MBK MW125 2014 Service Manual

3PERIODIC CHECKS AND ADJUSTMENTSPERIODIC MAINTENANCE ............................................................................3-1INTRODUCTION .......................................................................................3-1PERIODIC MAINTENANCE CHART FOR THE EMISSIONCONTROL SYSTEM ................................................................................ 3-1GENERAL MAINTENANCE AND LUBRICATION CHART .......................3-1CHECKING THE FUEL LINE .................................................................... 3-4CHECKING THE SPARK PLUG ............................................................... 3-4ADJUSTING THE VALVE CLEARANCE .................................................. 3-4CHECKING THE BREATHER HOSES .....................................................3-6CHECKING THE ENGINE IDLING SPEED ..............................................3-7CHECKING THE THROTTLE BODY JOINT ANDINTAKE MANIFOLD ................................................................................. 3-7CHECKING THE EXHAUST SYSTEM......................................................3-8ADJUSTING THE EXHAUST GAS VOLUME ...........................................3-8REPLACING THE AIR FILTER ELEMENT ............................................... 3-8CLEANING THE V-BELT CASE AIR FILTER ELEMENT .........................3-9CHECKING THE BRAKE OPERATION .................................................. 3-10CHECKING THE FRONT BRAKE PADS ................................................ 3-10CHECKING THE REAR BRAKE PADS .................................................. 3-10ADJUSTING THE REAR BRAKE LEVER FREE PLAY .......................... 3-10CHECKING THE FRONT BRAKE HOSES ............................................. 3-11CHECKING THE REAR BRAKE HOSE .................................................. 3-11CHECKING THE BRAKE FLUID LEVEL................................................. 3-11BLEEDING THE HYDRAULIC BRAKE SYSTEM ................................... 3-12CHECKING THE WHEELS ..................................................................... 3-13CHECKING THE TIRES..........................................................................3-14CHECKING THE WHEEL BEARINGS ....................................................3-15CHECKING AND ADJUSTING THE STEERING HEAD ANDLOWER BRACKETS .............................................................................. 3-15CHECKING THE TIE-ROD BUSHINGS ANDFRONT ARM BUSHINGS ...................................................................... 3-17CHECKING THE LINK ARM BEARINGS................................................ 3-17CHECKING THE CHASSIS FASTENERS .............................................. 3-17LUBRICATING THE LEVERS .................................................................3-17CHECKING THE SIDESTAND................................................................3-17LUBRICATING THE SIDESTAND........................................................... 3-18CHECKING THE CENTERSTAND ......................................................... 3-18LUBRICATING THE CENTERSTAND ....................................................3-18CHECKING THE SIDESTAND SWITCH................................................. 3-18CHECKING THE FRONT FORK ............................................................. 3-18CHECKING THE REAR SUSPENSION.................................................. 3-18CHECKING THE ENGINE OIL LEVEL....................................................3-18CHANGING THE ENGINE OIL ...............................................................3-19CHECKING THE COOLANT LEVEL.......................................................3-20CHECKING THE COOLING SYSTEM ....................................................3-21CHANGING THE COOLANT................................................................... 3-21CHANGING THE FINAL TRANSMISSION OIL....................................... 3-22REPLACING THE V-BELT ...................................................................... 3-23CHECKING THE BRAKE LIGHT SWITCHES.........................................3-23CHECKING AND LUBRICATING THE CABLES .................................... 3-23