Fuel; Catalytic Converter - Yamaha CYGNUS.X XC125 Owner's Manual

INSTRUMENT AND CONTROL FUNCTIONS

Fuel

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1. Fuel level
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Make sure that there is sufficient fuel in
the tank. Fill the fuel tank to the bottom
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of the filler tube as shown.
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8 8 8 8 8 Do not overfill the fuel tank, oth-
erwise it may overflow when the
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fuel warms up and expands.
8 8 8 8 8 Avoid spilling fuel on the hot
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engine.
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Immediately wipe off spilled fuel with
a clean, dry, soft cloth, since fuel may
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deteriorate painted surfaces or plas-
tic parts.
Recommended fuel:
REGULAR UNLEADED GASO-
LINE ONLY
Fuel tank capacity:
7.1 L (1.86 US gal) (1.55 Imp.gal)
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Use only unleaded gasoline. The use
of leaded gasoline will cause severe
damage to internal engine parts, such
as the valves and piston rings, as well
as to the exhaust system.
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Your Yamaha engine has been designed
to use regular unleaded gasoline with a
research octane number of 91 or higher.
If knocking (or pinging) occurs, use a
gasoline of a different brand or premium
unleaded fuel. Use of unleaded fuel will
extend spark plug life and reduce main-
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tenance costs.

Catalytic converter

This model is equipped with a catalytic
converter in the exhaust system.
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The exhaust system is hot after op-
eration. Make sure that the exhaust
system has cooled down before do-
ing any maintenance work.
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The following precautions must be
observed to prevent a fire hazard or
other damages.
8 8 8 8 8 Use only unleaded gasoline. The
8 8 8 8 8 Never park the vehicle near pos-
8 8 8 8 8 Do not allow the engine to idle
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use of leaded gasoline will cause
unrepairable damage to the cata-
lytic converter.
sible fire hazards such as grass
or other materials that easily
burn.
too long.
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