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2-5
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EJU10090
Operation of controls and
other functions
EJU10100
Seat
There is a seat latch 1 at the rear of the
seat to remove the seat.
To remove the seat:
Pull the seat latch up, and then pull the
seat off.
To install the seat:
Insert the projection on the front of the
seat into the stay on the deck, and then
push the rear of the seat down to lock it in
place securely.
NOTE:@ Make sure that the seat is properly secured
before operating the watercraft.
@
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2-6
E
EJU10110
Hood
To open the hood, push the latch 1
down, and then lift the hood up.
To close the hood, push the hood down to
lock it in place.
NOTE:@ Make sure that the hood is properly secured
before operating the watercraft.
@
EJU10120
Fuel tank filler cap
To remove the fuel tank filler cap 1, turn it
counterclockwise.
NOTE:@ Make sure that the fuel tank filler cap is
properly secured before operating the water-
craft.
@
EJU10131
Oil tank filler cap
To remove the oil tank filler cap 1, turn it
counterclockwise.
NOTE:@ Make sure that the oil tank filler cap is prop-
erly secured before operating the watercraft.
@
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2-20
E
EJU10350
Storage compartments
A front storage compartment and a glove
compartment are provided.
NOTE:@ Make sure that the storage compartments
are properly secured before operating the
watercraft.
The storage compartments are not
designed to be waterproof. If you carry
objects that must be kept dry, such as the
manuals, put them in a waterproof bag.
@
EJU10370
Front storage compartment
The front storage compartment 2 is
located at the bow.
To open the front storage compartment,
push the hood latch 1 down, and then open
the hood.
NOTE:@ The front storage compartment can be
removed to access the engine compart-
ment.
@
Front storage compartment:
Capacity: 16 L (4.2 US gal, 3.5 Imp gal)
Load limit: 5 kg (11 lb)
To close the front storage compartment,
push down on the rear of the hood until it
latches securely.
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2-21
E
EJU20470
Glove compartment
A glove compartment 2 is located in front
of the seat.
To open the glove compartment, slide the
latch 1 toward you, and then lift up the lid.
To close the glove compartment, push the
lid down until it locks securely.
Glove compartment:
Capacity: 2 L (0.53 US gal, 0.44 Imp gal)
Load limit: 1 kg (2.2 lb)
EJU10392
Yamaha Adjustable Sponson
(YAS)
The sponsons 1 have adjustable posi-
tioning to allow the operator to enhance
either straight-line performance or turning
performance according to the preference
and operating conditions. (See page 4-21
for adjustment procedures.)
Up position A:
There will be less water resistance in this
position, so straight-ahead acceleration
when on plane and top speed will be
enhanced.
Down position B:
This position will give the watercraft more
“hook” which will enhance turning perfor-
mance.
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3-2
E
Avoid overfilling the fuel tank. Stop fill-
ing when the fuel level just reaches the
bottom of the filler tube. Do not fill up
the filler tube because fuel expands as
it warms up and could overflow. If tem-
porarily leaving the watercraft with a
full fuel tank, do not leave it in direct
sunlight. Leave it in a well-ventilated
area with the watercraft in a horizontal
position.
Tighten the filler cap securely after
refueling.
If you should swallow some gasoline,
inhale a lot of gasoline vapor, or get
gasoline in your eyes, get immediate
medical attention.
If any gasoline spills onto your skin,
immediately wash with soap and
water. Change clothing if gasoline
spills on it.
@
CAUTION:@ Do not use leaded gasoline. Leaded
gasoline can seriously damage the
catalytic converter.
Use only fresh gasoline that has been
stored in clean containers.
@
Recommended gasoline:
Regular unleaded gasoline with
a minimum octane rating of
86 (Pump octane number) = (R+M)/2
90 (Research octane number)
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3-6
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EJU13460
Pre-operation checks
EJU13470
Pre-operation check list
Before operating this watercraft, perform the checks in the following check list. See the
accompanying text in this chapter for details on how to perform the checks.
WARNING@ If any item in the pre-operation check list is not working properly, have it inspected
and repaired before operating the watercraft, otherwise an accident could occur.
@
POC-***
NOTE:@ Pre-operation checks should be made thoroughly each time the watercraft is used. This pro-
cedure can be completed in a short time. It is worth the time spent to assure safety and reli-
ability.
@
ITEM ROUTINE PAGE
Engine compartment Remove the seat and front storage compartment to
ventilate the engine compartment. Check for fuel va-
pors and loose electrical connections.3-7
Bilge Check for water and fuel and remove if necessary. 3-9
Stern drain plugs Check for proper installation. 3-9
Throttle lever Check that the throttle lever springs back smoothly. 3-12
Steering system Check for proper operation. 3-12
QSTS Check for proper operation. 3-13
Fuel and oil Check fuel and oil levels and add if necessary.
Check the hoses and tanks for leakage.3-8
Water separator Check for water and drain if necessary. 3-8
Battery Check electrolyte level and battery condition. 3-10
Hood Check that the hood is properly secured. 2-6
Seat Check that the seat is properly secured. 2-5
Hull and deck Check the hull and deck for cracks or other damage. 3-7
Jet unit Check for debris and remove if necessary. 3-14
Fire extinguisher Check condition and replace if necessary. 3-11
Engine shut-off cord Check condition and replace if frayed or broken. 3-14
Switches Check the start switch, engine stop switch, and engine
shut-off switch for proper operation.3-15
Cooling water pilot outlet Check that water is discharged while the engine is run-
ning and the watercraft is in the water.3-15
Multifunction information center Check for warning indications and proper operation. 3-15
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3-9
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EJU20200
Bilge
Check for moisture and fuel residue in the
bilge.
This watercraft is equipped with a conven-
tional jet vacuum bilge draining system and
an electric bilge draining system. The elec-
tric bilge draining system is operated when
the engine is running. When excess water
reaches the water inlet of the electric bilge
pump, the water is discharged via the
exhaust passage from the jet thrust nozzle.
A small quantity of water will remain in the
bilge and should be removed manually. To
remove any residual water, perform the fol-
lowing procedure.
To remove water from the bilge:
1. Remove the stern drain plugs.
2. Raise the bow of the watercraft until the
water drains.
3. After the water has drained, wipe the
bilge with dry rags to make sure that the
bilge is thoroughly dry.
4. Install the drain plugs.
CAUTION:@ Make sure that the stern drain plugs
are tightened securely before launch-
ing the watercraft.
Clean any foreign materials, such as
dirt or sand, from the drain plug
threads before installing the drain
plugs.
@
EJU20581
Stern drain plug
Check the stern drain plugs for proper
installation.
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3-10
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CAUTION:@ Make sure that the stern drain plugs
are tightened securely before launch-
ing the watercraft. Otherwise, water
may flood the engine compartment
and cause the watercraft to submerge.
Clean any foreign materials, such as
dirt or sand, from the drain plug
threads before installing the drain
plugs. Otherwise, the drain plugs may
be damaged and water may enter the
engine compartment.
@
EJU19690
Battery
Check the battery condition and the elec-
trolyte level.
Check that the battery leads are tightened
securely and there is no corrosion on the
battery terminals.
WARNING@ The battery must always be fully
charged and in good condition. Loss
of battery power may leave you
stranded. Never operate the watercraft
if the battery does not have sufficient
power to start the engine or if it shows
any other signs of decreased power.
Be sure to connect the breather hose
to the battery. Fire or explosion could
result if the breather hose is damaged,
obstructed, or not connected properly.
@
Make sure that the battery is securely
held in place.
1
Positive (+): Red lead
2
Negative (–): Black lead
3
Breather hose
UF1G72.book Page 10 Thursday, September 30, 2004 2:28 PM