Fuel Cock Knob; Choke Knob; Cooling Water Pilot Outlet - Yamaha 2011 WaveRunner SuperJet Owner's/Operator's Manual

EJU31123

Fuel cock knob

The fuel supply method can be switched by
operating the fuel cock knob.
Select the fuel cock knob position from the fol-
lowing three positions according to the cir-
cumstances of use.
1 Fuel cock knob
OFF:
With the fuel cock knob in this position, fuel
does not flow to the carburetors. Always turn
the fuel cock knob to this position when the
engine is not running.
ON:
With the fuel cock knob in this position, fuel
flows to the carburetors. Turn the fuel cock
knob to this position when starting the engine
and operating the watercraft.
RES:
With the fuel cock knob in this position, the
fuel reserve is made available. Turn the fuel
cock knob to this position if you run out of fuel
Control function operation
while operating the watercraft. When this oc-
curs, refuel as soon as possible and be sure
to turn the fuel cock knob back to "ON".
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Choke knob "

The choke knob can be operated to supply a
richer air-fuel mixture that is required to start a
cold engine.
To use the choke:
Pull the choke knob out.
Push the choke knob in to stop using the
choke after the engine starts.
1 Choke knob
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Cooling water pilot outlet

When the engine is running, some of the cool-
ing water that is circulated in the engine is dis-
charged from the cooling water pilot outlet.
1 Cooling water pilot outlet
There is a cooling water pilot outlet on the port
(left) side of the watercraft. To check for prop-
er operation of the cooling system, make sure
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