PERIODIC MAINTENANCE AND MINOR REPAIR
6-29
6
EAU00798
Battery A poorly maintained battery will cor-
rode and discharge quickly. The elec-
trolyte level, battery lead connections
and breather hose routing should be
checked before each ride and at the in-
tervals specified in the periodic mainte-
nance and lubrication chart.To check the electrolyte level
1. Place the motorcycle on a level
surface and hold it in an upright
position.
NOTE:@ Make sure that the motorcycle is posi-
tioned straight up when checking the
electrolyte level. @2. Check the electrolyte level in the
battery.NOTE:@ The electrolyte should be between the
minimum and maximum level marks. @
3. If the electrolyte is at or below the
minimum level mark, add distilled
water to raise it to the maximum
level mark.
EW000116
WARNING
@ l
Electrolyte is poisonous and
dangerous since it contains sul-
furic acid, which causes severe
burns. Avoid any contact with
skin, eyes or clothing and al-
ways shield your eyes when
working near batteries. In case
of contact, administer the fol-
lowing FIRST AID.
• EXTERNAL: Flush with plenty
of water.
• INTERNAL: Drink large quan-
tities of water or milk and im-
mediately call a physician.
• EYES: Flush with water for
15 minutes and seek prompt
medical attention.
l
Batteries produce explosive hy-
drogen gas. Therefore, keep
sparks, flames, cigarettes, etc.,
1. Battery
2. Pass through the battery case.
3. Pass through the frame.
4. Pass through the guide.
5. Pass through the engine bracket.
6. Battery breather hose
1. Maximum level mark
2. Minimum level mark
E_3bt.book Page 29 Thursday, September 7, 2000 10:01 AM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-33
6
EAU00855
Replacing a turn signal light
bulb or the tail/brake light
bulb1. Remove the lens by removing the
screws.2. Remove the defective bulb by
pushing it in and turning it counter-
clockwise.
3. Insert a new bulb into the socket,
push it in, and then turn it clock-
wise until it stops.
4. Install the lens by installing the
screws.
EC000108
CAUTION:@ Do not overtighten the screws, oth-
erwise the lens may break. @
EAU01579
Supporting the motorcycle Since this model is not equipped with a
centerstand, follow these precautions
when removing the front and rear
wheel or performing other mainte-
nance requiring the motorcycle to
stand upright. Check that the motor-
cycle is in a stable and level position
before starting any maintenance. A
strong wooden box can be placed un-
der the engine for added stability.
To service the front wheel
1. Stabilize the rear of the motorcycle
by using a motorcycle stand or, if
an additional motorcycle stand is
not available, by placing a jack un-
der the frame in front of the rear
wheel.
2. Raise the front wheel off the
ground by using a motorcycle
stand.
1. Screw (´ 2)
1. Tail/brake light bulb (´ 2)
E_3bt.book Page 33 Thursday, September 7, 2000 10:01 AM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-38
6
EAU01562
Troubleshooting chart
EW000125
WARNING
@ Keep away open flames and do not smoke while checking or working on the fuel system. @
Check the fuel level in
the fuel tank.1. Fuel
There is enough fuel.
There is no fuel.
Check the compression.
Supply fuel.
Operate the electric starter.2. Compression
There is compression.
There is no compression.
Check the ignition.
Have a Yamaha dealer
check the vehicle.
Remove the spark plugs
and check the electrodes.3. Ignition
Wet
Dry
Wipe off with a dry cloth and correct the
spark plug gaps, or replace the spark plugs.
Have a Yamaha dealer check the vehicle.
The engine does not start.
Check the battery.Open throttle halfway and operate
the electric starter.
Operate the electric starter.4. Battery
The engine turns over
quickly.
The engine turns over
slowly.The battery is good.
Check the electrolyte and battery
lead connections, and charge the
battery if necessary.The engine does not start.
Have a Yamaha dealer
check the vehicle.
The engine does not start.
Check the compressoin.
E_3bt.book Page 38 Thursday, September 7, 2000 10:01 AM
10-INDEXAAir filter element, cleaning ...................... 6-11BBattery ................................................... 6-29
Brake and clutch levers, checking and
lubricating ............................................ 6-25
Brake and shift pedals, checking and
lubricating ............................................ 6-25
Brake fluid, changing ............................. 6-23
Brake fluid level, checking...................... 6-22
Brake lever...............................................3-4
Brake lever free play, adjusting .............. 6-19
Brake light switch, adjusting ................... 6-21
Brake pads and shoes, checking ........... 6-21
Brake pedal..............................................3-4
Brake pedal position and free play,
adjusting .............................................. 6-19CCables, checking and lubricating............ 6-23
Carburetors, adjusting............................ 6-13
Care.........................................................7-1
Clutch lever ..............................................3-3
Clutch lever free play, adjusting ............. 6-18
Conversion table ......................................8-5DDimmer switch .........................................3-2
EEngine break-in ....................................... 5-4
Engine oil and oil filter element ................ 6-7
Engine stop switch................................... 3-3FFinal gear oil ............................................ 6-9
Front fork, checking ............................... 6-27
Fuel ......................................................... 3-5
Fuel consumption, tips for reducing ......... 5-4
Fuel reserve switch.................................. 3-3
Fuel tank cap ........................................... 3-5
Fuses, replacing .................................... 6-31HHandlebar switches ................................. 3-2
Headlight bulb, replacing ....................... 6-31
Helmet holder .......................................... 3-9
High beam indicator light ......................... 3-1
Horn switch ............................................. 3-2IIdentification numbers ............................. 9-1
Idling speed, adjusting ........................... 6-13
Ignition circuit cut-off system.................. 3-10
Indicator lights ......................................... 3-1KKey identification number ........................ 9-1
LLight switch ..............................................3-3MMain switch ..............................................3-1
Model label ..............................................9-2NNeutral indicator light ...............................3-1PParking.....................................................5-5
Part locations ...........................................2-1
Pass switch ..............................................3-2
Periodic maintenance and lubrication
chart ......................................................6-2
Pre-operation check list ............................4-1SSafety information ....................................1-1
Seats .......................................................3-7
Passenger seat...................................3-7
Rider seat ...........................................3-8
Shifting .....................................................5-3
Shift pedal ................................................3-4
Shift points (for Switzerland only) .............5-3
Shock absorber assemblies, adjusting .....3-9
Sidestand ...............................................3-10
Sidestand, checking and lubricating .......6-25
E_3bt.book Page 1 Thursday, September 7, 2000 10:01 AM
INDEX
Spark plugs, checking ............................. 6-5
Specifications .......................................... 8-1
Speedometer unit .................................... 3-2
Starter (choke) lever ................................ 3-6
Starting a cold engine .............................. 5-1
Starting a warm engine ............................ 5-2
Start switch .............................................. 3-3
Steering, checking ................................. 6-27
Steering lock............................................ 3-7
Storage.................................................... 7-4
Supporting the motorcycle ..................... 6-33
Suspension (rear), lubricating ................ 6-26TThrottle cable free play, adjusting .......... 6-14
Throttle grip and cable, checking and
lubricating............................................ 6-24
Tires ...................................................... 6-15
Tool kit..................................................... 6-1
Troubleshooting..................................... 6-37
Troubleshooting chart ............................ 6-38
Turn signal indicator light ......................... 3-1
Turn signal or tail/brake light bulb,
replacing ............................................. 6-33
Turn signal switch .................................... 3-2VValve clearance, adjusting ..................... 6-14
Vehicle identification number ................... 9-1
WWheel bearings, checking ..................... 6-28
Wheel (front) ......................................... 6-34
Installing .......................................... 6-35
Removing ........................................ 6-34
Wheel (rear) .......................................... 6-35
Installing .......................................... 6-37
Removing ........................................ 6-35
Wheels .................................................. 6-17
E_3bt.book Page 2 Thursday, September 7, 2000 10:01 AM