Yamaha YB50 Service Manual page 28

PERIODIC INSPECTION AND ADJUSTMENTS
INTRODUCTION/PERIODIC MAINTENANCE/LUBRICATION INTERVALS ...3-1
REAR BODYWORK AND FOOTREST .............................................3-2
REMOVAL .................................................................................3-2
INSTALLATION ...........................................................................3-3
MUDGUARDS, LOWER COVER AND FRONT PANEL ........................3-4
REMOVAL .................................................................................3-5
INSTALLATION ...........................................................................3-5
HANDLEBAR COVERS ..................................................................3-5
REMOVAL .................................................................................3-5
INSTALLATION ...........................................................................3-5
ENGINE .......................................................................................3-6
ADJUSTMENT OF ENGINE IDLING ................................................3-6
ADJUSTMENT OF FREE PLAY OF TROTTLE CABLE ........................3-7
SPARK PLUG INSPECTION .........................................................3-8
INSPECTION OF ENGINE OIL LEVEL .............................................3-9
CHANGE OF TRANSMISSION OIL .............................................3-10
AUTOLUBE PUMP AIR BLEEDING .............................................3-10
CLEANING AIR FILTER...............................................................3-10
CHASSIS ....................................................................................3-12
ADJUSTMENT OF FREE PLAY OF FRONT BRAKE LEVER ..................3-12
ADJUSTMENT OF FREE PLAY OF REAR BRAKE LEVER.....................3-12
INSPECTION OF BRAKE PADS ...................................................3-12
INSPECTION OF BRAKE SHOES ................................................3-13
INSPECTION OF BRAKE FLUID LEVEL .......................................3-13
AIR BLEEDING (HYDRAULIC BRAKE SYSTEM) ..............................3-14
STEERING ADJUSTMENT .........................................................3-14
INSPECTION OF TYRES ............................................................3-15
WHEEL INSPECTION ...............................................................3-16
INSPECTION OF REAR FORK ...................................................3-16
REAR SHOCK ABSORBER INSPECTION.......................................3-16
ELECTRICAL SYSTEM..................................................................3-17
INSPECTION OF BATTERY .........................................................3-17
INSPECTION OF FUSES ............................................................3-19
ADJUSTMENT OF HEADLAMP BEAM ..........................................3-20
REPLACEMENT OF HEADLAMP BULB .......................................3-20
CHAPTER 3
INSP
ADJ