2014 YAMAHA VX DELUXE ECU

Operation and handling requirements
48
engine, which can result in severe dam-
age.
[ECJ00554]EJU33465Transporting on a trailer
When transporting the watercraft on a trailer,
secure the tie downs to the trailer through the
bow eye and stern eyes.
NOTICE: Do not at-
tach ropes or tie downs to any part of the
watercraft other than the bow eye and
stern eyes to secure the watercraft to the
trailer. Otherwise, the watercraft may be
damaged. Wrap the ropes or tie downs
with towels or rags where they touch the
body of the watercraft to avoid scratches
or damage. VX Deluxe / VX Cruiser: Do not
transport the watercraft with the shift le-
ver in the reverse position. Otherwise, the
reverse gate may hit an obstacle, which
could cause damage.
[ECJ00645]
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Pre-operation checks
50
EJU31982
WARNING
EWJ00412
Failure to inspect or maintain the watercraft properly increases the possibility of an ac-
cident or damage to the watercraft. Do not operate the watercraft if you find any prob-
lem. If a problem cannot be corrected by the procedures provided in this manual, have
the watercraft inspected by a Yamaha dealer.
EJU41233Pre-operation checklist
Before using this watercraft, be sure to perform the checks in the following checklist.
ITEMROUTINEPAGE
PRE-LAUNCH CHECKS
Engine compartment Ventilate the engine compartment.
Check inside the engine compartment for damage.
52
Fuel system Check the fuel system for leakage.
Check the fuel level in the fuel tank.
52
Water separator Check the water separator for water. 52
Engine unit Check the exterior of the engine unit for damage. 52
Engine oil level Check the engine oil level. 52
Bilge water Check the engine compartment for bilge water. 53
Battery Check the battery connections and electrolyte level. 53
Steering system Check the steering system for proper operation. 53
Reverse system
(VX Deluxe / VX Cruiser) Check the reverse system for proper operation.
54
Throttle lever Check the throttle lever for proper operation.
Check the throttle lever free play.
55
Remote control transmitter
(VX Deluxe / VX Cruiser) Check the remote control transmitter for proper op-
eration.
55
Engine shut-off cord (lan-
yard) Check the engine shut-off cord (lanyard) for dam-
age.
55
Switches Check the start switch, engine stop switch, and en-
gine shut-off switch for proper operation.
56
Storage compartments Check the storage compartments for damage and
water.
56
Fire extinguisher holder,
cover, and band Check the fire extinguisher holder, cover, and band
for damage.
56
Fire extinguisher Check the condition of the fire extinguisher. 57
Safety equipment Check that safety equipment meeting the applica-
ble regulations is on board.
57
Hull and deck Check the hull and deck for damage. 57
Jet intake Check the jet intake for damage and clogging. 57
Stern drain plugs Check the stern drain plugs for damage and foreign
material and check that they are securely installed.
57
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Pre-operation checks
51
TIP:
To ensure safety and reliability, pre-operation checks should be made each time the water-
craft is used.
Hood Check that the hood is securely closed. 58
Seat Check that the seat is securely installed. 38
POST-LAUNCH CHECKS
Cooling water pilot outlet Check that water is discharged from the cooling
water pilot outlet while the engine is running.
58
Multifunction information
center Check the multifunction information center for prop-
er operation.
58
Engine idling speed Check the engine idling speed. 58
ITEM ROUTINE PAGE
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Pre-operation checks
52
EJU32282
Pre-operation check pointsEJU40546Pre-launch checks
Perform the pre-launch checks in the pre-op-
eration checklist while the watercraft is on
land.
To perform the pre-launch checks:
(1) Remove the seat. (See page 38 for seatremoval and installation procedures.)
(2) Perform the checks and make sure that there are no malfunctioning items or oth-
er problems.
(3) After completing these checks, securely install the seat in its original position.
EJU32334Engine compartment check
WARNING
EWJ00462
Failure to ventilate the engine compart-
ment could result in a fire or explosion. Do
not start the engine if there is a fuel leak.
Ventilate the engine compartment. Leave the
engine compartment open for a few minutes
to allow any fuel vapors to escape.
Make sure that there is no damage inside the
engine compartment.
EJU34215Fuel system checks
WARNING
EWJ00382
Leaking fuel can result in fire or explosion.
Check for fuel leakage regularly.
If any fuel leakage is found, the fuel sys-
tem must be repaired by a qualified me-
chanic. Improper repairs can make the
watercraft unsafe to operate.
Make sure that there is no damage, leakage,
or other problem in the fuel system.
Check:
Fuel filler cap and seal for damage
Fuel tank for damage and leakage
Fuel hoses and joints for damage and leak-
age
Fuel tank breather hose for damage and
leakage
EJU36875Fuel level check
Check the fuel level in the fuel tank.
Add fuel if necessary. (See page 44 for infor-
mation on filling the fuel tank.)
EJU32424Water separator check
Make sure that no water has collected in the
water separator. If water has collected in the
water separator, drain it. (See page 29 for in-
formation on draining the water separator.)
EJU40182Engine unit check
Check the exterior of the engine unit for dam-
age or other problem.
EJU41561Engine oil level check
Make sure that the engine oil level is between
the minimum and maxi mum level marks on
1Water separator
1
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Pre-operation checks
53
the dipstick attached to the oil tank filler cap.
(See page 45 for information on checking the
engine oil level.)
EJU32456Bilge water check
Make sure that no bilge water has collected in
the engine compartment. If bilge water has
collected in the engine compartment, drain it.
(See page 47 for information on draining the
bilge water.)
EJU32485Battery checks
Make sure that the battery terminals and
breather hose are not damaged and that the
battery leads and breather hose are connect-
ed properly. WARNING! Fire or explosion
could result if the breather hose is dam- aged, obstructed, or not connected prop-
erly.
[EWJ00452]
Make sure that the electrolyte level is be-
tween the minimum and maximum level
marks.
WARNING! Never operate the wa-
tercraft if the battery does not have suffi-
cient power to start the engine or if it
shows any other signs of decreased pow-
er. Loss of battery power may leave you
stranded.
[EWJ01241]
Make sure that the battery is securely held in
place.
EJU32614Steering system checks
Turn the handlebars to the right and left sev-
eral times to make sure that operation is
smooth and unrestricted throughout the
1 Oil tank filler cap/Dipstick
1 Dipstick
2 Maximum level mark
3 Minimum level mark
1
213
1Negative (–) battery terminal: Black lead
2 Positive (+) battery terminal: Red lead
3 Breather hose
1 Maximum level mark
2 Minimum level mark
1 2
3
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Pre-operation checks
55
Operate the shift lever several times to make
sure that operation is smooth throughout the
whole range. Also, make sure that the reverse
gate moves up and down according to the
operation of the shift lever and that the gate
makes contact with the stoppers. (See page
30 for reverse system operation.)
EJU32595Throttle lever checks
Operate the throttle lever several times to
make sure that operation is smooth through-
out the whole range. Also, make sure that thethrottle lever returns automatically to its fully
closed (idle) position when released.
Make sure that there is the proper amount of
throttle lever free play when the throttle lever
is in the fully closed (idle) position.EJU40113Remote control transmitter check
(VX Deluxe / VX Cruiser)
Make sure that the remote control transmitter
operates properly. (See page 26 for Yamaha
Security System setting procedures and
page 31 for Low RPM Mode activation pro-
cedures.)
EJU32664Engine shut-off cord (lanyard) check
Make sure that the engine shut-off cord (lan-
yard) is not damaged. If the cord is damaged,
replace it.
WARNING! Never try to repair
1Stopper
1
1Throttle lever free play
Throttle lever free play:
4.0–7.0 mm (0.16–0.28 in)
1
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Pre-operation checks
56
the engine shut-off cord (lanyard) or tie it
together. The engine shut-off cord (lan-
yard) may not pull free when the operator
falls off, allowing the watercraft to contin-
ue to run and cause an accident.
[EWJ01221]
EJU32676
Switch checks
NOTICE
ECJ01311
Do not run the engine over 4000 r/min on
land. Also, do not run the engine for more
than 15 seconds without supplying water,
otherwise the engine could overheat.
Check the start switch, the engine stop
switch, and the engine shut-off switch for
proper operation. (See pages 27 to 27 for in-
formation on operating each switch.) To check the operation of the switches:
(1) VX Deluxe / VX Cruiser: If the lock mode
is selected for the Yamaha Security Sys-
tem setting, select the unlock mode.
(See page 26 for Yamaha Security Sys-
tem setting procedures.)
(2) Push the start switch to make sure that the engine starts.
(3) As soon as the engine starts running, push the engine stop switch to make
sure that the engine stops immediately.
(4) Restart the engine, and then pull the en- gine shut-off cord (lanyard) to remove
the clip from the engine shut-off switch
to make sure that the engine stops im-
mediately.
EJU40102Storage compartment checks
Make sure that the storage compartments
are not damaged and that water has not col-
lected in the compartments. (See page 40 for
information on the storage compartments.)
EJU41082Fire extinguisher holder, cover, and band
checks
Make sure that the fire extinguisher holder,
cover, and band are not damaged and that
the cover is securely held in place using the
band. (See page 42 for information on the fire
extinguisher holder, cover, and band.)
1Engine shut-off switch
2 Clip
3 Start switch
4 Engine stop switch
5 Engine shut-off cord (lanyard)
123
4 5
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Pre-operation checks
57
EJU32544Fire extinguisher check
Check that there is a full fire extinguisher on
board.
To check the fire extinguisher, see the in-
structions supplied by the fire extinguisher
manufacturer. Always keep the fire extin-
guisher secured in the holder with its cover in
place.
Always carry a fire extinguisher on board. A
fire extinguisher is not standard equipment
with this watercraft. If you do not have one,
contact a Yamaha dealer or a fire extinguish-
er dealer to obtain one meeting the proper
specifications.
EJU40122Safety equipment check
Check that safety equipment meeting the ap-
plicable regulations is on board.
EJU32353Hull and deck check
Check the hull and deck for damage or other
problem.
EJU32657Jet intake checks
Make sure that the jet intake is not damaged
or clogged with weeds or debris. If the jet in-
take is clogged, clean it. (See page 85 for in-
formation on the jet intake.)
EJU32477Stern drain plug checks
Loosen the stern drain plugs and remove
them, and then make sure that the plugs and
O-rings on the plugs are not damaged andthat there is no foreign material on the
threads or O-rings on the plugs.
NOTICE:
Before installing the stern drain plugs,
clean the drain plug threads and the O-
rings on the plugs to remove any foreign
materials, such as dirt or sand. Otherwise,
the stern drain plugs could be damaged,
allowing water to enter the engine com-
partment. Check the O-rings on the stern
drain plugs and make sure that the plugs
are tightened securely before launching
the watercraft. Otherwise, water may
flood the engine compartment and cause
the watercraft to submerge.
[ECJ00363]
Securely install the stern drain plugs by tight-
ening them until they stop.
1 Stern drain plug
1
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