Yamaha YW125B Automobile User Manual


 
TABLE OF CONTENTS
LOCATION OF IMPORTANT
LABELS .............................................. 1-1
SAFETY INFORMATION ....................1-3
Further safe-riding points ................. 1-7
DESCRIPTION.................................... 2-1
Left view........................................... 2-1
Right view......................................... 2-2
Controls and instruments ................. 2-3
INSTRUMENT AND CONTROL FUNC-
TIONS.................................................. 3-1
Main switch/steering lock ................. 3-1
Keyhole cover .................................. 3-2
Indicator lights.................................. 3-2
Speedometer unit.............................3-3
Fuel gauge ....................................... 3-3
Handlebar switches..........................3-4
Front brake lever.............................. 3-5
Rear brake lever............................... 3-5
Fuel tank cap.................................... 3-5
Fuel .................................................. 3-6
Catalytic converter ........................... 3-7
Seat..................................................3-8
Helmet holder...................................3-9
Storage compartment....................... 3-9
Sidestand ....................................... 3-10
Ignition circuit cut-off system..........3-11
FOR YOUR SAFETY - PRE-OPERATION
CHECKS ............................................. 4-1
OPERATION AND IMPORTANT RIDING
POINTS ............................................... 5-1
Starting the engine........................... 5-1
Starting off........................................5-2
Acceleration and deceleration..........5-2
Braking............................................. 5-2
Tips for reducing fuel consumption .. 5-3
Engine break-in................................ 5-3
Parking............................................. 5-4
PERIODIC MAINTENANCE AND AD-
JUSTMENT ......................................... 6-1
Owner’s tool kit................................. 6-2
Periodic maintenance chart for the
emission control system ............... 6-3
General maintenance and lubrication
chart..............................................6-5
Removing and installing panels ....... 6-9
Checking the spark plug................. 6-10
Engine oil ....................................... 6-11
Final transmission oil...................... 6-13
Air fi lter and V-belt case air fi lter
elements ..................................... 6-14
Checking the engine idling speed .. 6-16
Checking the throttle grip free
play ............................................. 6-16
Valve clearance.............................. 6-16
Tires ............................................... 6-17
Cast wheels.................................... 6-18
Checking the front brake lever free
play ............................................. 6-19
Adjusting the rear brake lever free
play ............................................. 6-19
Checking the front brake pads and
rear brake shoes.........................6-20
Checking the brake fl uid level ........ 6-21
Changing the brake fl uid ................ 6-22
Checking and lubricating the
cables ......................................... 6-22
Checking and lubricating the throttle
grip and cable ............................. 6-23
Lubricating the front and rear brake
levers .......................................... 6-23
Checking and lubricating the
centerstand and sidestand.......... 6-23
Checking the front fork................... 6-24
Checking the steering .................... 6-25
Checking the wheel bearings......... 6-25
Battery............................................6-26
Replacing the fuses........................ 6-27
Replacing a headlight bulb.............6-28
Tail/brake light................................6-29
Replacing a turn signal light bulb ... 6-29
Troubleshooting ............................. 6-30
Troubleshooting chart .................... 6-31
SCOOTER CARE AND STORAGE.... 7-1
Matte color caution...........................7-1
Care ................................................. 7-1
Storage............................................. 7-3
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