Periodic Checks And Adjustments - Yamaha MTN850-A 2017 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 VEHICLE USING THE YAMAHA DIAGNOSTIC
TOOL .........................................................................................................3-4
CHECKING THE FUEL LINE .....................................................................3-4
CHECKING THE SPARK PLUGS ..............................................................3-5
ADJUSTING THE VALVE CLEARANCE ...................................................3-5
CHECKING THE ENGINE IDLING SPEED ...............................................3-8
SYNCHRONIZING THE THROTTLE BODIES...........................................3-9
CHECKING THE THROTTLE BODY JOINTS .........................................3-10
CHECKING THE CANISTER ...................................................................3-10
ADJUSTING THE EXHAUST GAS VOLUME ..........................................3-11
CHECKING THE AIR INDUCTION SYSTEM...........................................3-11
CHECKING THE CYLINDER HEAD BREATHER HOSE ........................3-11
REPLACING THE AIR FILTER ELEMENT ..............................................3-11
ADJUSTING THE CLUTCH LEVER FREE PLAY....................................3-12
CHECKING THE BRAKE OPERATION ...................................................3-13
CHECKING THE BRAKE FLUID LEVEL..................................................3-13
ADJUSTING THE FRONT DISC BRAKE.................................................3-13
CHECKING THE FRONT BRAKE PADS .................................................3-14
ADJUSTING THE REAR DISC BRAKE ...................................................3-14
CHECKING THE REAR BRAKE PADS ...................................................3-15
CHECKING THE FRONT BRAKE HOSES ..............................................3-15
CHECKING THE REAR BRAKE HOSE ...................................................3-15
BLEEDING THE HYDRAULIC BRAKE SYSTEM (ABS)..........................3-15
CHECKING THE WHEELS ......................................................................3-16
CHECKING THE TIRES...........................................................................3-16
CHECKING THE WHEEL BEARINGS .....................................................3-18
CHECKING THE SWINGARM OPERATION ...........................................3-18
LUBRICATING THE SWINGARM PIVOT ................................................3-18
DRIVE CHAIN SLACK..............................................................................3-18
LUBRICATING THE DRIVE CHAIN .........................................................3-19
CHECKING AND ADJUSTING THE STEERING HEAD ..........................3-19
LUBRICATING THE STEERING HEAD...................................................3-20
CHECKING THE CHASSIS FASTENERS ...............................................3-20
LUBRICATING THE BRAKE LEVER .......................................................3-20
LUBRICATING THE CLUTCH LEVER.....................................................3-20
LUBRICATING THE PEDAL ....................................................................3-20
ADJUSTING THE SHIFT PEDAL.............................................................3-21
CHECKING THE SIDESTAND.................................................................3-21
LUBRICATING THE SIDESTAND............................................................3-21
CHECKING THE SIDESTAND SWITCH..................................................3-21
CHECKING THE FRONT FORK ..............................................................3-21
ADJUSTING THE FRONT FORK LEGS ..................................................3-21
CHECKING THE REAR SHOCK ABSORBER ASSEMBLY ....................3-23
ADJUSTING THE REAR SHOCK ABSORBER ASSEMBLY...................3-23
CHECKING THE CONNECTING ARM AND RELAY ARM......................3-24
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