Chk Adj - Yamaha XC50V Service Manual

INTRODUCTION ....................................................................................... 3-1
PERIODIC MAINTENANCE AND MINOR REPAIR ................................ 3-2
Periodic maintenance chart for the emission control system ........... 3-2
General maintenance and lubrication chart...................................... 3-3
COVER AND PANEL ................................................................................ 3-5
SEAT AND TRUNK ............................................................................ 3-5
SIDE COVER (LEFT AND RIGHT) ................................................... 3-6
FOOTREST BOARD AND FOOTREST BOARD SIDE COVER
MOLE .............................................................................................. 3-7
LEG SHIELD 1 , 2 .............................................................................. 3-8
ENGINE ..................................................................................................... 3-9
ADJUSTING THE VALVE CLEARANCE........................................... 3-9
ADJUSTING THE ENGINE IDLING SPEED .................................. 3-14
CHECKING THE EXHAUST GAS AT IDLE .................................... 3-15
ADJUSTING THE THROTTLE CABLE FREE PLAY ...................... 3-17
CHECKING THE SPARK PLUG ...................................................... 3-18
CHECKING THE IGNITION TIMING ............................................... 3-19
MEASURING THE COMPRESSION PRESSURE ......................... 3-21
CHECKING THE ENGINE OIL LEVEL ........................................... 3-23
CHANGING THE ENGINE OIL ........................................................ 3-24
CHANGING THE TRANSMISSION OIL .......................................... 3-26
MEASURING THE ENGINE OIL PRESSURE................................ 3-27
CHECKING THE AIR FILTER ELEMENT ....................................... 3-29
CHECKING THE CARBURETOR JOINT AND INTAKE
MANIFOLD ................................................................................... 3-30
CHECKING THE FUEL AND VACUUM HOSES ............................ 3-30
CHECKING THE FUEL HOSES AND FUEL FILTER..................... 3-31
CHECKING THE CRANKCASE BREATHER HOSE ..................... 3-32
CHECKING THE EXHAUST SYSTEM ........................................... 3-33
CHECKING THE COOLANT LEVEL .............................................. 3-34
CHECKING THE COOLING SYSTEM ............................................ 3-35
CHANGING THE COOLANT ........................................................... 3-36
CHASSIS ................................................................................................. 3-39
ADJUSTING THE FRONT BRAKE ................................................. 3-39
ADJUSTING THE REAR BRAKE.................................................... 3-39
CHECKING THE FRONT AND REAR BRAKE SHOES ................ 3-40
CHECKING AND ADJUSTING THE STEERING HEAD ................ 3-41
CHECKING THE FRONT FORK ..................................................... 3-43
PERIODIC CHECKS AND ADJUSTMENTS
CHAPTER 3
3-59
CHK
ADJ