engine overheat YAMAHA MAJESTY 125 2009 Owners Manual

To unlock the steering
1. Push.
2. Turn.
1. Push the key in, and then turn it
to “ ” while still pushing it.
EAU11003
Indicator and warning lights
1. Alarm indicator light
2. Left turn signal indicator light “ ”
3. High beam indicator light “ ”
4. Coolant temperature warning
light “ ”
5. Right turn signal indicator light “ ”
EAU11030
Turn signal indicator lights “ ”
and “ ”
The corresponding indicator light flas-
hes when the turn signal switch is
pushed to the left or right.
EAU11080
High beam indicator light “ ”
This indicator light comes on
when the high beam of the headlight
is switched on.
EAUS1450
Oil change indicator
At the initial 1000 km (600mi) and
every 3000 km (1800 mi) thereafter,
“CHnGE OIL” appears in the odome-
ter/clock display to indicate that the
engine oil should be changed. (See
page 6-9).
EAUM1082
Coolant temperature warning light
“”
This warning light comes on if the
engine overheats. If this occurs, stop
the engine immediately and allow the
engine to cool.
The electrical circuit of the warning
light can be checked according to the
following procedure.
1. Turn the key to “ ”.
2. If the warning light does not
come on, have a Yamaha dealer
check the electrical circuit.
ECA10021
NOTICE
Do not continue to operate the
engine if it is overheating.
Fuel
Battery
TOTALTRIP
123 45
1
2
INSTRUMENT AND CONTROL FUNCTIONS
3-2
3
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TIP
●For radiator-fan-equipped vehi-
cles, the radiator fan(s) automati-
cally switch on or off according to
the coolant temperature in the
radiator.
●If the engine overheats, see page
6-32 for further instructions.
EAUS1362
Speedometer unit
1. “TRIP” button/“RESET” button
2. Multi-function display
3. Speedometer
4. Red zone
The speedometer unit is equipped
with the following:
●a speedometer (which shows the
riding speed)
ECAS0010
NOTICE
Do not operate the scooter in the
speedometer red zone. Red zone:
120 km/h (75 mph) and above
●an odometer (which shows the
total distance traveled)
●a tripmeter (which shows the dis-
tance traveled since it was last
set to zero)
Pushing the “TRIP” button switches
the display between the odometer
mode “ODO” and the tripmeter mode
“TRIP”. To reset the tripmeter, enter
the “TRIP” mode, and then hold down
the “TRIP” button for at least one
second. The tripmeter can be used
together with the fuel gauge to esti-
mate the distance that can be trave-
led with a full tank of fuel. This infor-
mation will enable you to plan future
fuel stops.
Setting the odometer/tripmeter
reading mode
The odometer and tripmeter can be
set to count in either kilometers or
miles according to the following pro-
cedure.
1. Turn the key to “ ” while pres-
sing the reset button.
2. Release the reset button when
the display comes on.
3. The current mode appears in the
display: “CONT” (continental) for
the kilometer mode and “EnGL”
(English) for the mile mode.
TOTALTRIP
1
2
34
INSTRUMENT AND CONTROL FUNCTIONS
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PERIODIC MAINTENANCE AND ADJUSTMENT
6-33
6Engine overheating
EWA10400
s s
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. 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 his-
sing sound has stopped, press down on the cap while turning it counterclockwise, and then remove the cap.
TIP
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 TIP.)
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.
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