Yamaha FZ1-N Service Manual

Contents

3PERIODIC CHECKS AND ADJUSTMENTSPERIODIC MAINTENANCE .........................................................................3-1INTRODUCTION ....................................................................................3-1ENGINE.........................................................................................................3-4ADJUSTING THE VALVE CLEARANCE ................................................ 3-4SYNCHRONIZING THE THROTTLE BODIES ....................................... 3-6ADJUSTING THE EXHAUST GAS VOLUME.........................................3-8ADJUSTING THE ENGINE IDLING SPEED ..........................................3-9ADJUSTING THE THROTTLE CABLE FREE PLAY .............................. 3-9CHECKING THE SPARK PLUGS......................................................... 3-10MEASURING THE COMPRESSION PRESSURE ...............................3-10CHECKING THE ENGINE OIL LEVEL................................................. 3-11CHANGING THE ENGINE OIL.............................................................3-12MEASURING THE ENGINE OIL PRESSURE ..................................... 3-13ADJUSTING THE CLUTCH CABLE FREE PLAY ................................3-14REPLACING THE AIR FILTER ELEMENT ...........................................3-15CHECKING THE THROTTLE BODY JOINTS ...................................... 3-16CHECKING THE FUEL LINE ...............................................................3-16CHECKING THE CRANKCASE BREATHER HOSE ............................ 3-16CHECKING THE EXHAUST SYSTEM ................................................. 3-17ADJUSTING THE EXUP CABLES .......................................................3-17CHECKING THE EXUP SERVO MOTOR ............................................3-18CHECKING THE COOLANT LEVEL ....................................................3-18CHECKING THE COOLING SYSTEM ................................................. 3-19CHANGING THE COOLANT................................................................3-19CHASSIS .................................................................................................... 3-22ADJUSTING THE FRONT DISC BRAKE ............................................. 3-22ADJUSTING THE REAR DISC BRAKE ............................................... 3-22CHECKING THE BRAKE FLUID LEVEL.............................................. 3-23CHECKING THE FRONT BRAKE PADS.............................................. 3-23CHECKING THE REAR BRAKE PADS ................................................ 3-23CHECKING THE FRONT BRAKE HOSES...........................................3-24CHECKING THE REAR BRAKE HOSE ............................................... 3-24ADJUSTING THE REAR BRAKE LIGHT SWITCH ..............................3-24BLEEDING THE HYDRAULIC BRAKE SYSTEM.................................3-25ADJUSTING THE SHIFT PEDAL ......................................................... 3-26ADJUSTING THE DRIVE CHAIN SLACK ............................................3-26LUBRICATING THE DRIVE CHAIN......................................................3-27CHECKING AND ADJUSTING THE STEERING HEAD ......................3-27CHECKING THE FRONT FORK .......................................................... 3-28ADJUSTING THE FRONT FORK LEGS .............................................. 3-29ADJUSTING THE REAR SHOCK ABSORBER ASSEMBLY................ 3-31CHECKING THE TIRES .......................................................................3-32CHECKING THE WHEELS .................................................................. 3-34CHECKING AND LUBRICATING THE CABLES ..................................3-34LUBRICATING THE LEVERS...............................................................3-34LUBRICATING THE PEDAL .................................................................3-34LUBRICATING THE SIDESTAND......................................................... 3-34