Page 22 of 102

INSTRUMENT AND CONTROL FUNCTIONS
3-8
3With the key in the “ON” position, the
coolant temperature meter indicates
the temperature of the coolant. When
the key is turned to “ON”, all of the dis-
play segments of the coolant tempera-
ture meter will appear one after the
other and then disappear in order to
test the electrical circuit. The coolant
temperature varies with changes in the
weather and engine load. If the top seg-
ment flashes, stop the vehicle and let
the engine cool. (See page 6-35.)
CAUTION:
ECA10020
Do not operate the engine if it isoverheated.Transmission gear display
This display shows the selected gear.
The neutral position, however, is not
displayed, it is indicated by the neutral
indicator light.Ambient temperature, instanta-
neous fuel consumption and aver-
age fuel consumption modes
(except for the UK)
Push the “RESET” button to switch the
display between the ambient tempera-
ture mode and the fuel consumption
modes in the following order:
Air (ambient temperature) → km/L or
L/100 km (instantaneous fuel con-
sumption) → AV_ _ km/L or AV_ _
L/100 km (average fuel consumption)
→ Air (ambient temperature)
1. Transmission gear display
2. Neutral indicator light “”
1. Ambient temperature/instantaneous fuel
consumption/average fuel consumption
2.“SELECT” button
3.“RESET” button
U3P6E0E0.book Page 8 Tuesday, January 24, 2006 10:46 AM
Page 52 of 102

OPERATION AND IMPORTANT RIDING POINTS
5-3
5
EAU16810
Tips for reducing fuel
consumption Fuel consumption depends largely on
your riding style. Consider the following
tips to reduce fuel consumption:
Shift up swiftly, and avoid high en-
gine speeds during acceleration.
Do not rev the engine while shifting
down, and avoid high engine
speeds with no load on the engine.
Turn the engine off instead of let-
ting it idle for an extended length of
time (e.g., in traffic jams, at traffic
lights or at railroad crossings).
EAU16841
Engine break-in There is never a more important period
in the life of your engine than the period
between 0 and 1600 km (1000 mi). For
this reason, you should read the follow-
ing material carefully.
Since the engine is brand new, do not
put an excessive load on it for the first
1600 km (1000 mi). The various parts in
the engine wear and polish themselves
to the correct operating clearances.
During this period, prolonged full-throt-
tle operation or any condition that might
result in engine overheating must be
avoided.
EAU17121
0–1000 km (0–600 mi)
Avoid prolonged operation above 4500
r/min.
1000–1600 km (600–1000 mi)
Avoid prolonged operation above 5400
r/min.
CAUTION:
ECA10331
After 1000 km (600 mi) of operation,
the engine oil and final gear oil must
be changed, and the oil filter car-tridge or element replaced.
1600 km (1000 mi) and beyond
The vehicle can now be operated nor-
mally.CAUTION:
ECA10310
Keep the engine speed out of
the tachometer red zone.
If any engine trouble should oc-
cur during the engine break-in
period, immediately have a
Yamaha dealer check the vehi-cle.
U3P6E0E0.book Page 3 Tuesday, January 24, 2006 10:46 AM
Page 67 of 102

PERIODIC MAINTENANCE AND MINOR REPAIR
6-14
6
NOTE:The coolant should be between theminimum and maximum level marks.
3. If the coolant is at or below the
minimum level mark, remove the
reservoir cap.4. Add coolant or distilled water to
raise the coolant to the maximum
level mark, install the coolant res-
ervoir cap.
CAUTION:
ECA10470
If coolant is not available, use
distilled water or soft tap water
instead. Do not use hard water
or salt water since it is harmful
to the engine.
If water has been used instead
of coolant, replace it with cool-
ant as soon as possible, other-wise the engine may not be
sufficiently cooled and the cool-
ing system will not be protected
against frost and corrosion.
If water has been added to the
coolant, have a Yamaha dealer
check the antifreeze content of
the coolant as soon as possible,
otherwise the effectiveness ofthe coolant will be reduced.WARNING
EWA10380
Never attempt to remove the radiatorcap when the engine is hot.NOTE:
The radiator fans are automatically
switched on or off according to the
coolant temperature in the radia-
tor.
If the engine overheats, see page6-35 for further instructions.
1. Maximum level mark
2. Minimum level mark
1. Coolant reservoir cap
Coolant reservoir capacity (up to the
maximum level mark):
0.25 L (0.26 US qt) (0.22 Imp.qt)
U3P6E0E0.book Page 14 Tuesday, January 24, 2006 10:46 AM
Page 89 of 102

PERIODIC MAINTENANCE AND MINOR REPAIR
6-36
6 Engine overheating
WARNING
EWA10400
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.
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 hissingsound 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 coolantas 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.
U3P6E0E0.book Page 36 Tuesday, January 24, 2006 10:46 AM