Storage; Cooling System Flushing - Yamaha GP800Y WaveRunner GP Owner's/Operator's Manual

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Always place the fuel cock in the "OFF"
position when storing the water vehicle.
Otherwise, fuel could leak out into the
engine or engine compartment, which
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would create a fire hazard.
Water vehicle storage for prolonged peri-
ods of time, such as winter storage,
requires preventative maintenance to
ensure against deterioration. It is advis-
able to have the water vehicle serviced by
an authorized Yamaha Water Vehicle
dealer prior to storage. However, the fol-
lowing procedures can be performed by
the owner with a minimum of tools.
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COOLING SYSTEM FLUSHING

Cooling system flushing is essential in
order to prevent the cooling system from
being clogged with salt, sand, or dirt.
Do not supply the water into the cool-
ing water passages when the engine is
not running. The water could flow back
through the muffler into the crankcase
causing severe engine damage.
Do not run the engine for more 15 sec-
e
onds after the water supply has been
turned off to avoid engine overheat.
1) Put the vehicle without lowering the
bow on land.
2) Open the cap
garden hose adapter
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hose connector
are securely connected.
4-1

STORAGE

. Press the flush kit
into the flush
and turn until they
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