Page 26 of 103

INSTRUMENT AND CONTROL FUNCTIONS
3-12
3
EAU01183
FuelMake sure there is sufficient fuel in the
tank. Fill the fuel tank to the bottom of
the filler tube as shown in the illustra-
tion.
EW000130
WARNING
@ Do not overfill the fuel tank. Avoid
spilling fuel on the hot engine. Do
not fill the fuel tank above the bot-
tom of the filler tube or it may over-
flow when the fuel heats up later and
expands. @
EAU00186
CAUTION:@ l
Always wipe off spilled fuel im-
mediately with a dry and clean
soft cloth. Fuel may deteriorate
painted surfaces or plastic
parts.
l
(For Germany only)
The fuel tank cap equipped on
German models is specially de-
signed. Always use the correct
cap whenever replacement is
necessary.
@
EAU00191
NOTE:@ If knocking or pinging occurs, use a dif-
ferent brand of gasoline or higher oc-
tane grade. @
1. Filler tube
2. Fuel level
Recommended fuel:
Regular unleaded gasoline with a
research octane number of 91 or
higher.
Fuel tank capacity:
Total:
20 L
Reserve:
4.5 L
E_4sv_Functions.fm Page 12 Tuesday, August 31, 1999 3:42 PM
Page 27 of 103
INSTRUMENT AND CONTROL FUNCTIONS
3-13
3
EAU00196
Fuel tank breather hose
(for Germany only)This model is equipped with a fuel tank
breather hose. Before using this motor-
cycle, be sure to:l
Check hose connection.
l
Check hose for cracks or damage.
Replace if damaged.
l
Make sure the end of the hose is
not blocked. Clean it if necessary.
EAU02976
Starter (choke) “ ”Starting a cold engine requires a richer
air-fuel mixture. A separate starter cir-
cuit supplies this mixture.
Move in direction a
to turn on the
starter (choke).
Move in direction b
to turn off the
starter (choke).
EAU01698*
SeatsRider seat
To removeInsert the key into the seat lock and
turn it as shown.
1. Fuel tank breather hose
1. Starter (choke) “ ”
1. Rider seat lock
E_4sv_Functions.fm Page 13 Tuesday, August 31, 1999 3:42 PM
Page 38 of 103
PRE-OPERATION CHECKS
4-2
4
NOTE:Pre-operation checks should be made each time the motorcycle is used. Such an inspection can be thoroughly accom-
plished in a very short time; and the added safety it assures is more than worth the time involved.
WARNING
If any item in the PRE-OPERATION CHECK is not working properly, have it inspected and repaired before operating
the motorcycle.Sidestand pivot• Check for smooth operation.
• Lubricate if necessary.6-25
Chassis fasteners• Make sure that all nuts, bolts and screws are properly tightened.
• Tighten if necessary.—
Fuel• Check fuel level.
• Fill with fuel if necessary.3-11 ~ 3-12
Lights, signals and
switches• Check for proper operation. — ITEM CHECKS PAGE
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Page 40 of 103
OPERATION AND IMPORTANT RIDING POINTS
5
Starting the engine ............................................................................. 5-1
Starting a warm engine ...................................................................... 5-4
Shifting ............................................................................................... 5-4
Recommended shift points (for Switzerland only) .............................. 5-5
Tips for reducing fuel consumption .................................................... 5-5
Engine break-in .................................................................................. 5-5
Parking ............................................................................................... 5-6
E_4sv_OperationTOC.fm Page 1 Tuesday, August 31, 1999 3:44 PM
Page 43 of 103

OPERATION AND IMPORTANT RIDING POINTS
5-3
51. Turn the main switch to “ON” and
the engine stop switch to “ ”.
EC000035
CAUTION:@ If the fuel indicator light comes on,
check the fuel level. If necessary, fill
the tank with fuel. @2. Shift the transmission into neutral.NOTE:@ When the transmission is in neutral, the
neutral indicator light should be on. If
the light does not come on, ask a
Yamaha dealer to inspect it. @3. Turn on the starter (choke) and
completely close the throttle grip.
4. Start the engine by pushing the
start switch.
NOTE:@ If the engine fails to start, release the
start switch, wait a few seconds, then
try again. Each attempt should be as
short as possible to preserve the bat-
tery. Do not crank the engine more
than 10 seconds on any one attempt. @
EC000036
CAUTION:@ The oil level indicator light and fuel
indicator light should come on when
the start switch is pushed and
should go off when the start switch
is released. If the oil level indicator
light flickers or remains on, immedi-
ately stop the engine and check the
engine oil level and for oil leakage. If
necessary, fill the engine with oil
and check to see that the oil level in-
dicator light goes off. If not, consult
a Yamaha dealer. @
5. After starting the engine, move the
starter (choke) to the halfway posi-
tion.NOTE:@ For maximum engine life, never accel-
erate hard with a cold engine! @6. After the engine is warm, turn off
the starter (choke) completely.NOTE:@ The engine is warm when it responds
normally to the throttle with the starter
(choke) turned off. @
E_4sv_Operation.fm Page 3 Tuesday, August 31, 1999 3:45 PM
Page 45 of 103

OPERATION AND IMPORTANT RIDING POINTS
5-5
5
EAU02941
Recommended shift points
(for Switzerland only)The recommended shift points are
shown in the table below.CF-25ENOTE:@ When shifting two gears down from 4th
to 2nd, bring your motorcycle to a
speed of 35 km/h. @
EAU00424
Tips for reducing fuel
consumptionYour motorcycle’s fuel consumption
depends to a large extent on your
riding style. The following tips can help
reduce fuel consumption:l
Warm up the engine before riding.
l
Turn off the starter (choke) as
soon as possible.
l
Shift up swiftly and avoid high en-
gine speeds during acceleration.
l
Do not double-clutch or rev the en-
gine while shifting down and avoid
high engine speeds with no load
on the engine.
l
Turn off the engine instead of let-
ting it idle for an extended length
of time, i.e. in traffic jams, at traffic
lights or railroad crossings.
EAU00436
Engine break-inThere is never a more important period
in the life of your motorcycle than the
period between zero and 1,000 km. For
this reason we ask that you carefully
read the following material. Because
the engine is brand new, you must not
put an excessive load on it for the first
1,000 km. The various parts in the en-
gine wear and polish themselves to the
correct operating clearances. During
this period, prolonged full throttle oper-
ation, or any condition which might re-
sult in excessive heating of the engine,
must be avoided.
Acceleration shift point
(km/h)
1st®2nd
2nd®3rd
3rd®4th
4th®5th23
36
50
60
E_4sv_Operation.fm Page 5 Tuesday, August 31, 1999 3:45 PM
Page 50 of 103

PERIODIC MAINTENANCE AND MINOR REPAIR
6-2
6
EAU00473
PERIODIC MAINTENANCE AND LUBRICATION
CP-01ENO. 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)
1
*Fuel line• Check fuel hoses and vacuum hose for cracks or damage.
• Replace if necessary.ÖÖ
2*Fuel filter• Check condition.
• Replace if necessary.Ö
3 Spark plugs• Check condition.
• Clean, regap or replace if necessary.ÖÖÖ
4*Valves• Check valve clearance.
• Adjust if necessary.Every 42,000 km or 42 months
(whichever comes first)
5 Air filter
• Clean or replace if necessary.ÖÖ
6*Clutch• Check operation, fluid level and vehicle for fluid leakage.
(See NOTE on page 6-4.)
• Correct accordingly. ÖÖÖ
7*Front brake• Check operation, fluid level and vehicle for fluid leakage.
(See NOTE on page 6-4.)
• Correct accordingly.
• Replace brake pads if necessary.ÖÖÖ
8*Rear brake• Check operation, fluid level and vehicle for fluid leakage.
(See NOTE on page 6-4.)
• Correct accordingly.
• Replace brake pads if necessary.ÖÖÖ
9*Wheels• Check balance, runout and for damage.
• Rebalance or replace if necessary.ÖÖ
10*Tires• Check tread depth and for damage.
• Replace if necessary.
• Check air pressure.
• Correct if necessary.ÖÖ
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Page 60 of 103

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