Yamaha XN125 2000 Service Manual page 48

PERIODIC CHECKS AND ADJUSTMENTS
INTRODUCTION ............................................................................................ 3-1
PERIODIC MAINTENANCE AND LUBRICATION INTERVALS .................. 3-1
COVER AND PANEL .................................................................................... 3-3
SIDE COVERS AND SEAT ...................................................................... 3-3
FRONT COVER, INNER PANEL AND INNER FRONT COVER ............. 3-5
FOOTREST BOARD AND UNDER COVER ............................................ 3-6
HANDLEBAR COVERS ........................................................................... 3-7
ENGINE ......................................................................................................... 3-8
ADJUSTING THE VALVE CLEARANCE ................................................. 3-8
ADJUSTING THE ENGINE IDLING SPEED ............................................ 3-9
ADJUSTING THE THROTTLE CABLE FREE PLAY ............................. 3-10
CHECKING THE SPARK PLUG ............................................................ 3-11
CHECKING THE IGNITION TIMING ..................................................... 3-12
TRANSMISSION OIL REPLACEMENT ................................................. 3-13
MEASURING THE COMPRESSION PRESSURE ................................ 3-14
CHECKING THE ENGINE OIL LEVEL .................................................. 3-15
CHANGING THE ENGINE OIL .............................................................. 3-16
MEASURING THE ENGINE OIL PRESSURE ....................................... 3-17
CLEANING THE AIR FILTER ELEMENT .............................................. 3-18
CLEANING THE V-BELT CASE AIR FILTER ELEMENT ...................... 3-18
CHECKING THE FUEL AND VACUUM HOSES ................................... 3-19
EXHAUST SYSTEM INSPECTION ....................................................... 3-19
CHECKING THE COOLANT LEVEL ..................................................... 3-20
CHANGING THE COOLANT ................................................................. 3-21
INSPECTING THE COOLANT SYSTEM ............................................... 3-24
CHASSIS ..................................................................................................... 3-25
CHECKING THE FRONT BRAKE LEVER FREE PLAY ........................ 3-25
ADJUSTING THE REAR BRAKE .......................................................... 3-25
CHECKING THE BRAKE FLUID LEVEL ............................................... 3-26
CHECKING THE BRAKE PADS ............................................................ 3-27
CHECKING THE BRAKE SHOES ......................................................... 3-27
CHECKING THE BRAKE HOSES ......................................................... 3-27
BLEEDING THE HYDRAULIC BRAKE SYSTEM .................................. 3-28
CHECKING AND ADJUSTING THE STEERING HEAD ........................ 3-29
CHECKING THE FRONT FORK ............................................................ 3-31
INSPECTING THE REAR SHOCK ABSORBER ................................... 3-32
CHECKING THE TYRES ....................................................................... 3-32
CHECKING THE WHEELS .................................................................... 3-35
CHECKING AND LUBRICATING THE CABLES ................................... 3-35
LUBRICATING THE LEVERS AND PEDALS ........................................ 3-36
LUBRICATING THE CENTERSTAND ................................................... 3-36
CHAPTER 3.
CHK
ADJ