Yamaha WaveRunner VXS Owners Manual

Operation
76
craft over counterclockwise,
otherwise water can enter the engine,
which can result in severe damage.
[ECJ00541]
(3) Start the engine and operate the water-
craft at planing speed to drain the bilge
water from the engine compartment.
(See page 54 for information on draining
the bilge water. If the engine does not
start, see “Towing the watercraft” on
page 96 or “Submerged watercraft” on
page 96.) NOTICE: Do not run the en-
gine at full throttle for at least 1 minute
after the engine has been...

Operation
77
weeded areas is unavoidable, alternately
squeeze the throttle lever and relax your grip
on the throttle lever to vary the engine speed.
Weeds tend to become clogged more when
operating at a steady speed and at trolling
speed. If weeds may have clogged the intake
area, clean the jet intake. (See page 93 for in-
formation on the jet intake.)
EJU40241After removing the watercraft from the 
water 
NOTICE
ECJ01310
Do not run the engine over 4000 r/min on
land. Also, do not run the engine for...

Care and storage
78
EJU37145
Post-operation care 
WARNING
EWJ00330
Always place the watercraft upright in a
horizontal position when storing it, other-
wise fuel could leak out into the engine or
engine compartment, which could create a
fire hazard.
After using the watercraft, always take it out of
the water, clean it, and store it. Leaving the
watercraft in the water for extended periods
will accelerate the rate of normal deterioration
of the jet pump and hull. Marine organisms
and corrosion are some of...

Care and storage
79
flows out continually from the jet thrust
nozzle.
(7) Run the engine at idling speed for about
3 minutes watching the engine condition.
If the engine stops while flushing, turn the
water supply off immediately and perform
the procedure again from step 6.
NOTICE: Do not supply water to the
cooling water passages when the en-
gine is not running. The water could
flow back through the muffler into the
engine, causing severe engine dam-
age.
 [ECJ00122]
(8) Turn the water supply off.
(9)...

Care and storage
80
Eyes: Flush with water for 15 minutes and
get prompt medical attention.
Batteries produce explosive gases. Keep
sparks, flames, cigarettes, etc., well away.
If using or charging the battery in an en-
closed space, make sure that it is well ven-
tilated. Always shield your eyes when
working near batteries.
Keep out of the reach of children.
To remove the battery:
(1) Disconnect the negative (–) battery lead.
(2) Disconnect the positive (+) battery lead.
(3) Disconnect the breather...

Care and storage
81
To store the battery:
(1) Clean the battery case using fresh water.
(2) If the battery terminals are dirty or corrod-
ed, clean them using a wire brush.
(3) Apply YAMALUBE MARINE GREASE to
the battery terminals.
(4) Store the battery in a cool, dry place.
NOTICE: Storing the battery in an un-
charged condition can cause perma-
nent battery damage. Check the
battery periodically.
 [ECJ00102]
To install the battery:
(1) Place the battery in the battery compart-
ment and hook the battery...

Care and storage
82
EJU33492
Long-term storage 
WARNING
EWJ00330
Always place the watercraft upright in a
horizontal position when storing it, other-
wise fuel could leak out into the engine or
engine compartment, which could create a
fire hazard.
Storage for long periods of time, such as win-
ter storage, requires preventive maintenance
to ensure against deterioration. It is advisable
to have the watercraft serviced by a Yamaha
dealer prior to storage.
However, the following procedures can be
performed...

Care and storage
83

Shift cable (reverse gate end)
EJU40261Rustproofing 
Spray metallic parts of the hull, deck, and en-
gine with a rust inhibitor such as Yamaha Sil-
icone Protectant and Lubricant.
Have a Yamaha dealer rustproof the internal
engine components.
UF2M10E0.book  Page 83  Wednesday, July 14, 2010  5:02 PM 

Maintenance
84
EJU33757
Maintenance 
Periodic checks and lubrication will keep your
watercraft in the safest and most efficient con-
dition possible. Therefore, make sure to carry
out the periodic maintenance. Safety is an ob-
ligation of the watercraft owner. Proper main-
tenance must be carried out to keep the
exhaust emission and sound levels within the
regulated limits. The most important points of
watercraft inspection and lubrication are ex-
plained on the following pages.
See a Yamaha dealer for...

Maintenance
85
TIP:
Be careful not to drop the plastic tie into the
engine compartment.
(3) Remove the engine cover screws.
(4) Lift up the engine cover and remove it.To install the engine cover:(1) Lift up the breather hose so that it will not
be routed under the engine cover, place
the engine cover in its original position,
and then push it down.
(2) Install the engine cover screws, and then
tighten them to the specified torque.
(3) Slide the corrugated tube on the breather
hose toward the bow until it...