2007 Yamaha Motorsports Phazer FX Owners Manual - Page 27

2007 Yamaha Motorsports Phazer FX Manual

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CAUTION: @ G G If the knock control system "KCS" indicator light comes on, the fuel tank may not have been filled with the recommended fuel. Reduce the engine speed to 6,000 r/min or less. As soon as possible, stop the engine, let it cool sufficiently, and then drain the fuel and refuel with the recommended fuel. If the knock control system "KCS" indicator light is flashing, have a Yamaha dealer inspect the snowmobile as soon as possible. @ NOTE: @ To help prevent knocking, use premium unleaded gasoline only. (See pages 6-1-6-2 for more details.) @ ESU04180 Coolant temperature warning indicator If the engine overheats, the coolant temperature warning indicator 1 and the warning light 2 come on. When this occurs, stop the engine immediately and allow the engine to cool down, and then check the coolant level in the coolant reservoir. (See pages 6-4-6-5.) CAUTION: @ Do not operate the engine if it overheats. @ ESU04254 Self-diagnostic system This model is equipped with a self-diagnostic system for various electrical circuits. If any of those circuits are defective, the warning light 1 and the self-diagnosis warning indicator 2 will flash, and then an error code (e.g., 16 and 81) 3 will flash slowly in the tripmeter/odometer display. 5-8

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5-8
CAUTION
:
@
●
If the knock control system “KCS” indicator light
comes on, the fuel tank may not have been filled
with the recommended fuel. Reduce the engine
speed to 6,000 r/min or less. As soon as possible,
stop the engine, let it cool sufficiently, and then
drain the fuel and refuel with the recommended
fuel.
●
If the knock control system “KCS” indicator light
is flashing, have a Yamaha dealer inspect the
snowmobile as soon as possible.
@
NOTE:
@
To help prevent knocking, use premium unleaded gaso-
line only. (See pages 6-1–6-2 for more details.)
@
ESU04180
Coolant temperature warning indicator
If the engine overheats, the coolant temperature warning
indicator
1
and the warning light
2
come on. When this
occurs, stop the engine immediately and allow the
engine to cool down, and then check the coolant level in
the coolant reservoir. (See pages 6-4–6-5.)
CAUTION
:
@
Do not operate the engine if it overheats.
@
ESU04254
Self-diagnostic system
This model is equipped with a self-diagnostic system for
various electrical circuits.
If any of those circuits are defective, the warning light
1
and the self-diagnosis warning indicator
2
will flash, and
then an error code (e.g., 16 and 81)
3
will flash slowly in
the tripmeter/odometer display.