Page 80 of 108

PERIODIC MAINTENANCE AND MINOR REPAIR
6-35
6
EAU03497
Replacing a turn signal light
bulb 1. Remove the turn signal light lens
by removing the screw.
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
screw.
ECA00065
CAUTION:_ Do not overtighten the screw, other-
wise 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.To service the rear wheel
Raise the rear wheel off the ground by
using a motorcycle stand or, if a motor-
cycle stand is not available, by placing
a jack either under each side of the
frame in front of the rear wheel or under
each side of the swingarm.
1. ScrewE_4sv.book Page 35 Friday, November 10, 2000 3:03 PM
Page 87 of 108

PERIODIC MAINTENANCE AND MINOR REPAIR
6-42
6 Engine overheating
EW000070
WARNING
_ l
Do not remove the radiator cap when the engine and radiator are hot. Scalding hot fluid and steam may be
blown out under pressure, which could cause serious injury. Be sure to wait until the engine has cooled.
l
After removing the radiator cap retaining bolt, place a thick rag, like a towel, over the radiator cap, and then
slowly rotate the cap counterclockwise to the detent to allow any residual pressure to escape. When the hiss-
ing sound has stopped, press down on the cap while turning it counterclockwise, and then remove the cap.
_NOTE:_ If coolant is not available, tap water can be temporarily used instead, provided that it is changed to the recommended coolant
as soon as possible. _
Wait until the
engine has cooled.
Check the coolant level in the
reservoir and radiator.
The coolant level
is OK.The coolant level is low.
Check the cooling system
for leakage.
Have a Yamaha dealer checkand repair the cooling system.Add coolant. (See NOTE.)
Start the engine. If the engine overheats again,
have a
Yamaha dealer check
and repair the cooling system.
There is
leakage.
There is
no leakage.
E_4sv.book Page 42 Friday, November 10, 2000 3:03 PM
Page 104 of 108

INDEXAAir filter element, cleaning ...................... 6-13
Anti-theft alarm ........................................3-5BBattery ................................................... 6-31
Brake and clutch levers, checking and
lubricating ............................................ 6-27
Brake and shift pedals, checking and
lubricating ............................................ 6-27
Brake fluid, changing ............................. 6-24
Brake fluid level, checking...................... 6-22
Brake lever...............................................3-8
Brake light switch (rear), adjusting ......... 6-21
Brake pads, checking............................. 6-21
Brake pedal..............................................3-8CCables, checking and lubricating............ 6-27
Carburetors, adjusting............................ 6-16
Care.........................................................7-1
Clutch lever ..............................................3-7
Conversion table ......................................8-5
Coolant level, checking .......................... 6-12
Coolant temperature gauge .....................3-5
Cowlings, removing and installing ............6-5DDimmer switch .........................................3-5
Drive chain, lubricating ........................... 6-26
Drive chain slack .................................... 6-25
Adjusting .......................................... 6-25
Checking .......................................... 6-25
EEngine break-in ....................................... 5-4
Engine oil and oil filter cartridge ............... 6-9
Engine stop switch................................... 3-6
EXUP system ........................................ 3-17FFront fork, adjusting ............................... 3-13
Front fork, checking ............................... 6-29
Fuel ......................................................... 3-9
Fuel consumption, tips for reducing ......... 5-4
Fuel level warning light ............................ 3-3
Fuel tank breather hose ......................... 3-10
Fuel tank cap ........................................... 3-9
Fuses, replacing .................................... 6-32HHandlebar switches ................................. 3-5
Headlight bulb, replacing ....................... 6-33
Helmet holder ........................................ 3-12
High beam indicator light ......................... 3-3
Horn switch ............................................. 3-6IIdentification numbers ............................. 9-1
Idling speed, adjusting ........................... 6-16
Ignition circuit cut-off system.................. 3-18
Indicator and warning lights ..................... 3-2KKey identification number ........................ 9-1LLight switch.............................................. 3-6
Luggage strap holders ........................... 3-17
MMain switch/steering lock .........................3-1
Model label ..............................................9-2NNeutral indicator light ...............................3-2OOil level warning light ...............................3-2PParking.....................................................5-5
Part locations ...........................................2-1
Pass switch ..............................................3-5
Periodic maintenance and lubrication
chart ......................................................6-2
Pre-operation check list ............................4-1SSafety information ....................................1-1
Seats .....................................................3-11
Passenger seat.................................3-11
Rider seat .........................................3-11
Self-diagnosis device ...............................3-4
Shifting .....................................................5-3
Shift pedal ................................................3-7
Shift points (for Switzerland only) .............5-4
Shock absorber assembly, adjusting ......3-15
Sidestand ...............................................3-18
Sidestand, checking and lubricating .......6-28
Spark plugs, checking ..............................6-7
Specifications ...........................................8-1
Speedometer unit.....................................3-3
Starter (choke) lever ................................ 3-10
Starting a warm engine ............................5-3
E_4sv.book Page 1 Friday, November 10, 2000 3:03 PM