INSTRUMENT AND CONTROL FUNCTIONS
3-7
3
EAU00106
Diagnosis deviceThis model is equipped with a self diag-
nosis for the following circuits.l
Throttle Position Sensor (T.P.S.)
circuit
l
Exhaust Ultimate Power valve
(EXUP) circuit
l
Fuel level indicator circuit
If some trouble should occur in any of
these circuits, the tachometer will re-
peatedly display as follows:
CB-53E
Use this chart to identify what circuit is
faulty according to the specified r/min
displayed.CB-54EIf the tachometer displays as described
above, take note of the specified r/min
and then take your motorcycle to a
Yamaha dealer for repair.
EC000004
CAUTION:@ To prevent engine damage, be sure
to consult a Yamaha dealer as soon
as possible if the tachometer dis-
plays a repeated change in r/min. @
EAU01652
Coolant temperature gaugeThis gauge indicates the coolant tem-
perature when the main switch is on.
The engine operating temperature will
vary with changes in weather and en-
gine load. If the needle points to the red
zone or higher, stop your motorcycle
and let the engine cool. (See page 6-11
for details.)
EC000002
CAUTION:@ When the engine is overheated, do
not continue riding. @
0 r/min for
3 seconds
Specified r/min
for the faulty
circuit for
2.5 seconds
(see chart below)
Current
engine
r/min for
3 seconds
Specified
r/min
Faulty circuit
3,000 r/min
Throttle Position Sensor
(T.P.S.)
7,000 r/min
Exhaust Ultimate Power
valve (EXUP)
8,000 r/min
Fuel level indicator
1. Coolant temperature gauge
2. Red zone
E_4sv_Functions.fm Page 7 Tuesday, August 31, 1999 3:42 PM
4-1
4
EAU01114
4-PRE-OPERATION CHECKSOwners are personally responsible for their vehicle’s condition. Your motorcycle’s vital functions can start to deteriorate
quickly and unexpectedly, even if it remains unused (for instance, if it is exposed to the elements). Any damage, fluid leak or
loss of tire pressure could have serious consequences. Therefore, it is very important that, in addition to a thorough visual in-
spection, you check the following points before each ride.
EAU00340
PRE-OPERATION CHECK LIST
ITEM CHECKS PAGE
Front brake
• Check operation, free play, fluid level and fluid leakage.
• Fill with DOT 4 brake fluid if necessary.6-19 ~ 6-22
Rear brake
6-19 ~ 6-22
Clutch• Check operation, fluid level and fluid leakage.
• Fill with DOT 4 brake fluid if necessary.6-21 ~ 6-22
Throttle grip and housing• Check for smooth operation.
• Lubricate if necessary.6-15
Engine oil• Check oil level.
• Fill with oil if necessary.6-9 ~ 6-11
Coolant reservoir tank• Check coolant level.
• Fill with coolant if necessary.6-11 ~ 6-12
Drive chain• Check chain slack and condition.
• Adjust if necessary.6-23 ~ 6-24
Wheels and tires
• Check tire pressure, wear and damage. 6-16 ~ 6-19
Control and meter cable• Check for smooth operation.
• Lubricate if necessary.6-24
Brake and shift pedal
shafts• Check for smooth operation.
• Lubricate if necessary.6-24
Brake and clutch lever
pivots• Check for smooth operation.
• Lubricate if necessary.6-25
E_4sv_Preop.fm Page 1 Tuesday, August 31, 1999 3:44 PM
6
PERIODIC MAINTENANCE AND MINOR REPAIR
Tool kit................................................................... 6-1
Periodic maintenance and lubrication ................... 6-2
Cowling removal and installation .......................... 6-5
Cowling A.............................................................. 6-5
Cowling B.............................................................. 6-5
Cowling C ............................................................. 6-6
Spark plugs........................................................... 6-7
Engine oil .............................................................. 6-9
Coolant ............................................................... 6-11
Air filter ............................................................... 6-12
Carburetor adjustment ........................................ 6-14
Idle speed adjustment ........................................ 6-15
Throttle cable free play inspection ...................... 6-15
Valve clearance adjustment ................................ 6-16
Tires .................................................................... 6-16
Wheels................................................................ 6-19
Brake light switch adjustment ............................. 6-19
Checking the front and rear brake pads.............. 6-20
Inspecting the brake fluid level............................ 6-21
Brake fluid replacement ...................................... 6-22
Drive chain slack check ...................................... 6-23Drive chain slack adjustment ............................. 6-23
Drive chain lubrication........................................ 6-24
Cable inspection and lubrication ........................ 6-24
Brake and shift pedal lubrication ........................ 6-24
Brake and clutch lever lubrication ...................... 6-25
Sidestand lubrication.......................................... 6-25
Rear suspension lubrication............................... 6-25
Front fork inspection ........................................... 6-26
Steering inspection ............................................ 6-26
Wheel bearings .................................................. 6-27
Battery................................................................ 6-27
Fuse replacement .............................................. 6-28
Headlight bulb replacement ............................... 6-29
Tail/brake light bulb replacement ........................ 6-30
Turn signal light bulb replacement...................... 6-30
Front wheel removal ........................................... 6-31
Front wheel installation ...................................... 6-31
Rear wheel removal ........................................... 6-32
Rear wheel installation ....................................... 6-33
Troubleshooting .................................................. 6-34
Troubleshooting chart......................................... 6-35
E_4sv_PeriodicTOC.fm Page 1 Tuesday, August 31, 1999 3:45 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-4
6
* Since these items require special tools, data and technical skills, they should be serviced by a Yamaha dealer.
EAU02971*
NOTE:@ l
The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
l
Hydraulic brake and clutch systems
• After disassembling the master cylinder, caliper cylinder or clutch release cylinder, always replace the brake fluid.
Check the brake fluid level of the master cylinder and clutch release cylinder regularly and fill as required.
• Replace the oil seals on the inner parts of the master cylinder, caliper cylinder and clutch release cylinder every two
years.
• Replace the brake and clutch hoses every four years or if cracked or damaged.
@22 Engine oil• Check oil level and vehicle for oil leakage.
• Correct if necessary.
• Change. (Warm engine before draining.)ÖÖÖ
23 Engine oil filter cartridge
• Replace.ÖÖ
24
*Cooling system• Check coolant level and vehicle for coolant leakage.
• Correct if necessary.
• Change coolant every 24,000 km or 24 months
(whichever comes first).ÖÖ NO. ITEM CHECKS AND MAINTENANCE JOBSINITIAL
(1,000 km)EVERY
6,000 km
or
6 months
(whichever
comes first)12,000 km
or
12 months
(whichever
comes first)
E_4sv_Periodic.fm Page 4 Tuesday, August 31, 1999 3:45 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-11
6
EC000066
CAUTION:@ l
Do not put in any chemical addi-
tives. Engine oil also lubricates
the clutch and additives could
cause clutch slippage.
l
Be sure no foreign material en-
ters the crankcase.
@
10. Start the engine and warm it up for
several minutes. While warming
up, check for oil leakage. If oil
leakage is found, stop the engine
immediately and check for the
cause.NOTE:@ After the engine is started, the oil level
indicator light should go off if the oil is at
the specified level. @
EC000067
CAUTION:@ If the indicator light flickers or re-
mains on, immediately stop the en-
gine and consult with a Yamaha
dealer. @11. Install the cowling stay and cowl-
ing.
EAU01594
CoolantCheck the coolant level in the reservoir
tank when the engine is cold. The cool-
ant level will vary with engine tempera-
ture. The coolant level is satisfactory if
it is between the minimum and maxi-
mum marks on the tank. If the coolant
level is at or below the minimum mark,
fill with tap water (soft water) to bring
the level up to the maximum mark.
Have a Yamaha dealer change the
coolant every two years. Recommended oil:
See page 8-1.
Oil quantity:
Total amount:
3.5 L
Periodic oil change:
3.0 L
With oil filter replacement:
3.2 L1. Maximum level mark
2. Minimum level mark
E_4sv_Periodic.fm Page 11 Tuesday, August 31, 1999 3:45 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-12
6
EW000067
WARNING
@ Do not remove the radiator cap
when the engine is hot. @
EC000080
CAUTION:@ Hard water or salt water is harmful
to the engine. You may use distilled
water if you can’t get soft water. @NOTE:@ The radiator fan operation is complete-
ly automatic. It is switched on or off ac-
cording to the coolant temperature in
the radiator. @
EAU01332
Air filterThe air filter should be cleaned at the
specified intervals. It should be cleaned
more frequently if you are riding in un-
usually wet or dusty areas.
1. Remove the seats.
2. Remove cowling B from each side.
(See page 6-5.)
3. Remove the bolts holding the fuel
tank.
4. Lift the fuel tank upward and posi-
tion it away from the air filter case.
(Do not remove the fuel hoses.)
EW000071
WA R N I N G
@ l
Support the fuel tank carefully
during this procedure.
l
Do not tilt the fuel tank too
much or pull it too hard because
the fuel hose connections may
become loose causing fuel
leakage.
@
Reservoir tank capacity:
0.23 L
1. Bolt (´ 2)
E_4sv_Periodic.fm Page 12 Tuesday, August 31, 1999 3:45 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-36
6
Engine overheating
EW000070
WARNING
@ 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. Open the radiator cap as follows. Wait until the engine has
cooled. Remove the radiator cap stopper by removing the screw. Place a thick rag like a towel over the radiator cap
and slowly rotate the cap counterclockwise to the detent. This procedure allows any residual pressure to escape.
When the hissing sound has stopped, press down on the cap while turning counterclockwise and remove it. @NOTE:@ If it is difficult to get the recommended coolant, tap water can be temporarily used, provided that it is changed to the recom-
mended coolant as soon as possible. @
Wait until the
engine has cooled.
Check the coolant level in the
reservoir tank and/or radiator.
Level is OK.Level is low, check the
cooling system for leakage.
No
leakage.Leakage.
Ask a Yamaha dealer to inspect
and repair the cooling system.Add coolant. (See NOTE.)
Restart the engine. If the engine overheats again, ask a
Yamaha dealer to inspect and repair the cooling system.
E_4sv_Periodic.fm Page 36 Tuesday, August 31, 1999 3:45 PM
10-INDEXAAir filter ..................................................6-12BBattery ................................................... 6-27
Brake and clutch lever lubrication........... 6-25
Brake and shift pedal lubrication ............ 6-24
Brake fluid replacement ......................... 6-22
Brake light switch adjustment ................. 6-19CCable inspection and lubrication ............ 6-24
Carburetor adjustment ...........................6-14
Care.........................................................7-1
Checking the front and rear brake
pads ....................................................6-20
Clutch lever .............................................. 3-9
Controls/Instruments ................................2-3
Coolant ..................................................6-11
Coolant temperature gauge ..................... 3-7
Cowling A ................................................6-5
Cowling B ................................................6-5
Cowling C ................................................6-6
Cowling removal and installation .............. 6-5DDiagnosis device......................................3-7
Dimmer switch .........................................3-8
Drive chain lubrication ............................6-24
Drive chain slack adjustment..................6-23
Drive chain slack check.......................... 6-23EEngine break-in........................................ 5-5
Engine oil ................................................. 6-9
Engine stop switch................................... 3-9
EXUP (EXhaust Ultimate Powervalve)... 3-19FFront brake lever ................................... 3-10
Front fork adjustment............................. 3-15
Front fork inspection .............................. 6-26
Front wheel installation .......................... 6-31
Front wheel removal .............................. 6-31
Fuel ....................................................... 3-12
Fuel indicator circuit check....................... 3-5
Fuel indicator light ................................... 3-4
Fuel tank breather hose
(for Germany only) .............................. 3-13
Fuel tank cap ......................................... 3-11
Fuse replacement.................................. 6-28GGive safety the right of way ..................... 1-1HHandlebar switches ................................. 3-8
Dimmer switch ................................... 3-8
Engine stop switch ............................. 3-9
Horn switch ........................................ 3-8
Lights switch ...................................... 3-9
Pass switch ........................................ 3-8
Start switch ........................................ 3-9
Turn signal switch .............................. 3-8
Headlight bulb replacement ................... 6-29
Helmet holder ........................................ 3-14
High beam indicator light ......................... 3-2
Horn switch ............................................. 3-8
IIdentification number records ...................9-1
Idle speed adjustment ............................6-15
Indicator lights ..........................................3-2
Fuel indicator light...............................3-4
High beam indicator light ....................3-2
Neutral indicator light ..........................3-2
Oil level indicator light .........................3-2
Turn indicator light ..............................3-2
Inspecting the brake fluid level ...............6-21KKey identification number .........................9-1LLeft view...................................................2-1
Lights switch ............................................3-9
Luggage strap holders ...........................3-19MMain switch/steering lock .........................3-1
Model label ..............................................9-2NNeutral indicator light ...............................3-2OOil level indicator circuit check .................3-3
Oil level indicator light ..............................3-2PParking.....................................................5-6
Pass switch ..............................................3-8
Periodic maintenance and lubrication .......6-2
Pre-operation check list............................. 4-1
E_4svIX.fm Page 1 Tuesday, August 31, 1999 3:49 PM