Periodic Checks And Adjustments - Yamaha SR400 2014 Service Manual

PERIODIC CHECKS AND ADJUSTMENTS

PERIODIC MAINTENANCE .............................................................................3-1
INTRODUCTION ........................................................................................3-1
PERIODIC MAINTENANCE CHART FOR THE EMISSION CONTROL
SYSTEM ....................................................................................................3-1
GENERAL MAINTENANCE AND LUBRICATION CHART ........................3-1
CHECKING THE FUEL LINE .....................................................................3-4
CHECKING THE SPARK PLUG ................................................................3-5
ADJUSTING THE VALVE CLEARANCE ...................................................3-5
CHECKING THE ENGINE IDLING SPEED ...............................................3-7
CHECKING THE THROTTLE BODY JOINT..............................................3-7
ADJUSTING THE EXHAUST GAS VOLUME ............................................3-7
CHECKING THE EXHAUST SYSTEM.......................................................3-8
CHECKING THE AIR INDUCTION SYSTEM.............................................3-9
CHECKING THE OIL SEPARATOR ..........................................................3-9
REPLACING THE AIR FILTER ELEMENT ................................................3-9
ADJUSTING THE CLUTCH LEVER FREE PLAY....................................3-10
CHECKING THE TIMING CHAIN TENSIONER.......................................3-10
ADJUSTING THE DECOMPRESSION LEVER FREE PLAY ..................3-11
CHECKING THE BRAKE OPERATION ...................................................3-11
CHECKING THE BRAKE FLUID LEVEL..................................................3-11
ADJUSTING THE FRONT DISC BRAKE.................................................3-12
CHECKING THE FRONT BRAKE PADS .................................................3-12
ADJUSTING THE REAR DRUM BRAKE .................................................3-13
CHECKING THE REAR BRAKE SHOES.................................................3-14
CHECKING THE FRONT BRAKE HOSE.................................................3-14
BLEEDING THE HYDRAULIC BRAKE SYSTEM ....................................3-14
CHECKING THE WHEELS ......................................................................3-15
CHECKING AND TIGHTENING THE SPOKES.......................................3-15
CHECKING THE TIRES...........................................................................3-16
CHECKING THE WHEEL BEARINGS .....................................................3-17
CHECKING THE SWINGARM OPERATION ...........................................3-17
LUBRICATING THE SWINGARM ............................................................3-17
ADJUSTING THE DRIVE CHAIN SLACK ................................................3-18
LUBRICATING THE DRIVE CHAIN .........................................................3-18
CHECKING AND ADJUSTING THE STEERING HEAD ..........................3-19
LUBRICATING THE STEERING HEAD...................................................3-20
CHECKING THE CHASSIS FASTENERS ...............................................3-20
LUBRICATING THE LEVERS ..................................................................3-20
LUBRICATING THE PEDAL ....................................................................3-20
CHECKING THE SIDESTAND.................................................................3-20
LUBRICATING THE SIDESTAND............................................................3-20
CHECKING THE CENTERSTAND ..........................................................3-20
LUBRICATING THE CENTERSTAND .....................................................3-20
CHECKING THE SIDESTAND SWITCH..................................................3-20
CHECKING THE FRONT FORK ..............................................................3-20
CHECKING THE REAR SHOCK ABSORBER ASSEMBLY ....................3-21
ADJUSTING THE REAR SHOCK ABSORBER ASSEMBLY...................3-21
CHECKING THE ENGINE OIL LEVEL.....................................................3-21
CHANGING THE ENGINE OIL ................................................................3-22
CHECKING THE FRONT BRAKE LIGHT SWITCH .................................3-24
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