Yamaha YFM4FAR, Service Manual

Page: 62 / 397

CHK
ADJ
CHAPTER 3.
PERIODIC CHECKS AND ADJUSTMENTS
INTRODUCTION ........................................................................................... 3-1
PERIODIC MAINTENANCE/LUBRICATION ............................................... 3-1
SEAT, CARRIERS, FENDERS AND FUEL TANK ...................................... 3-3
SEAT AND SIDE PANELS .................................................................... 3-3
FRONT CARRIER, FRONT BUMPER AND FRONT FENDER ............ 3-4
REAR CARRIER AND REAR FENDER ................................................ 3-6
FUEL TANK ........................................................................................... 3-8
FOOTREST BOARDS .................................................................................. 3-9
ENGINE ...................................................................................................... 3-10
ADJUSTING THE VALVE CLEARANCE ............................................ 3-10
ADJUSTING THE IDLING SPEED ...................................................... 3-13
ADJUSTING THE THROTTLE LEVER FREE PLAY .......................... 3-14
ADJUSTING THE SPEED LIMITER ................................................... 3-16
ADJUSTING THE STARTER CABLE ................................................. 3-17
CHECKING THE SPARK PLUG ......................................................... 3-19
CHECKING THE IGNITION TIMING ................................................... 3-20
MEASURING THE COMPRESSION PRESSURE .............................. 3-21
CHECKING THE ENGINE OIL LEVEL ............................................... 3-23
CHANGING THE ENGINE OIL ........................................................... 3-24
CLEANING THE AIR FILTER ............................................................. 3-26
CHECKING THE COOLANT LEVEL ................................................... 3-29
CHANGING THE COOLANT .............................................................. 3-30
CHECKING THE COOLANT TEMPERATURE WARNING LIGHT ..... 3-33
CHECKING THE V-BELT .................................................................... 3-33
CLEANING THE SPARK ARRESTER ................................................ 3-34
CHASSIS .................................................................................................... 3-36
ADJUSTING THE REAR BRAKE ........................................................ 3-36
CHECKING THE FRONT BRAKE FLUID LEVEL ............................... 3-38
CHECKING THE FRONT BRAKE PADS ............................................ 3-39
CHECKING THE REAR BRAKE SHOES ........................................... 3-39
CHECKING THE BRAKE HOSES ...................................................... 3-40
BLEEDING THE HYDRAULIC BRAKE SYSTEM ............................... 3-41
ADJUSTING THE SELECT LEVER CONTROL CABLE
AND SHIFT ROD ............................................................................ 3-42
ADJUSTING THE REAR BRAKE LIGHT SWITCH ............................. 3-43
CHECKING THE FINAL GEAR OIL LEVEL ........................................ 3-44
CHANGING THE FINAL GEAR OIL .................................................... 3-45
CHANGING THE DIFFERENTIAL GEAR OIL .................................... 3-46
CHECKING THE CONSTANT VELOCITY JOINT DUST BOOTS ...... 3-46
CHECKING THE STEERING SYSTEM .............................................. 3-47
ADJUSTING THE TOE-IN ................................................................... 3-47
ADJUSTING THE FRONT SHOCK ABSORBERS ............................. 3-49