2007 YAMAHA VX CRUISER battery

Table of contents
Reverse on waterways
(for VX Deluxe/VX Cruiser) .......... 63
Rough water operation .................... 63
Post-operation care ...................... 64
Transporting ................................. 65
Maintenance and care ..................... 66
Storage ......................................... 66
Flushing the cooling system ............ 66
Lubrication ....................................... 67
Fuel system ..................................... 67
Battery ............................................. 68
Cleaning the watercraft ................... 68
Maintenance and adjustments ..... 69
Owner’s/operator’s manual and
tool kit ........................................... 70
Periodic maintenance chart ............. 71
Checking the fuel system ................ 73
Engine oil and oil filter ..................... 73
Air filter element .............................. 74
Checking the jet thrust nozzle
angle ............................................ 74
Checking the shift cable
(for VX Deluxe/VX Cruiser) .......... 74
Checking and adjusting the throttle
cable ............................................ 75
Cleaning and adjusting the spark
plugs ............................................ 75
Lubrication points ............................ 76
Checking the battery ....................... 77
Fuel injection system ....................... 78
Specifications .................................. 79
Specifications ................................ 79
Trouble recovery ............................. 80
Troubleshooting ........................... 80
Troubleshooting chart ...................... 80
Emergency procedures ................ 82
Cleaning the jet intake and
impeller ........................................ 82
Jumping the battery ......................... 83
Replacing the fuses ......................... 84
Towing the watercraft ...................... 85Submerged watercraft ..................... 85
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Features and functions
25
Engine compartment
1Air filter case
2Water separator
3Fuel tank
4Battery
5Flushing hose connector
6Electrical box
7Oil tank
8Muffler
9Spark plugs/Spark plug caps/Ignition coils
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Features and functions
28

If the remote control transmitter needs a
new battery or is not operating properly,
contact a Yamaha dealer. Do not attempt
to replace the battery yourself.
NOTE:
While the engine is running, input from the re-
mote control transmitter is not received.
For Canada only
IC (Industry Canada) rules:
Operation is subject to the following two con-
ditions; (1) this device may not cause interfer-
ence, and (2) this device must accept any
interference received, including interference
that may cause undesired operation of the de-
vice.
EJU31150Engine stop switch
Push the engine stop switch (red button) to
stop the engine normally.
EJU31160Engine shut-off switch
Insert the clip, on the end of the engine shut-
off cord, under the engine shut-off switch
(black button). The engine will stop automati-
cally when the clip is removed from the
switch, such as if the operator falls off the wa-
tercraft.
WARNING
EWJ00010

Always attach the engine shut-off cord
to your left wrist and the clip to the en-
gine shut-off switch BEFORE starting
the engine.
1Transmitter holder
1Engine stop switch
1Clip
2Engine shut-off cord
3Engine shut-off switch
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Features and functions
33
“Selecting the normal mode/low-RPM mode”
for operation mode information.)
EJU31411Selecting the normal mode/low-RPM
mode (for VX Deluxe/VX Cruiser)
The normal mode and low-RPM mode can
only be selected when the engine is stopped
in the unlock mode. Press the unlock button
on the remote control transmitter for more
than 4 seconds to switch between the normal
mode and the low-RPM mode.
Normal mode
If the beeper sounds twice, the normal mode
is activated.
The watercraft can be ridden normally.Low-RPM mode
If the beeper sounds three times, the low-
RPM mode is activated and the “L-MODE” in-
dicator light comes on.
Maximum engine speed (r/min) in the low-
RPM mode is limited to approximately 90% of
the maximum engine speed in the normal
mode.
NOTE:

If neither the start switch nor the remote
control transmitter is operated within 25
seconds after the unlock button is pressed
to select the unlock mode, the multifunction
meter display and the “L-MODE” indicator
light will go off. If this occurs, press the lock
button on the transmitter briefly to select the
lock mode, press the unlock button briefly to
select the unlock mode, and then press the
unlock button again for more than 4 sec-
onds to select the normal mode or low-RPM
mode.

While the engine is running, input from the
remote control transmitter is not received.
CAUTION:
ECJ00080
If the remote control transmitter does not
operate when its buttons are pressed, the
battery may be low. Have a Yamaha dealer
replace the battery.
1Unlock button
Number
of beepsYamaha Security Sys-
tem modeEngine
can be
started
1 beep Lock NO
2 beepsUnlock
(normal mode)YES
3 beepsUnlock
(low-RPM mode)YES
1“L-MODE” indicator light
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Features and functions
35
The fuel level meter has eight segments
which show the amount of fuel remaining in
the fuel tank.
NOTE:
The fuel level is most accurate when the wa-
tercraft is sitting level on a trailer or in the wa-
ter.
EJU31550Hour meter/voltmeter
NOTE:
To switch the display between the hour meter
and the voltmeter, push the select button for
at least 1 second after the meter is displayed
for more than 10 seconds.
Hour meter
The hour meter is provided to make it easy to
follow the maintenance schedule.The meter shows the hours of engine opera-
tion that have elapsed since the watercraft
was new.
Voltmeter
The voltmeter is provided to display the volt-
age of the battery.
When the battery voltage is normal, the volt-
meter displays approximately 12 volts.
If the battery voltage is less than 8.0 volts,
“LO” is displayed on the voltmeter and if the
voltage is above 18.1 volts, “HI” is displayed
on the voltmeter. If “HI” or “LO” is displayed,
return to shore and, if necessary, have a
Yamaha dealer check the charging system
and the battery.
EJU31560Fuel level warning indicator
If the fuel remaining in the fuel tank drops to
about 13 L (3.4 US gal, 2.9 Imp gal), the low-
est two fuel level segments, the fuel level
warning indicator, and the “WARNING” light
begin to blink. The buzzer also starts sound-
ing intermittently.
If this occurs, refill the fuel tank as soon as
possible.
The warning signals will be cleared when the
engine is restarted after the fuel tank is re-
filled.
EJU31621Oil pressure warning indicator
If the oil pressure does not rise to specifica-
tion, the “WARNING” light and the oil pres-
1Select button
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Operation
43
EJU31980
Pre-operation checks EJU31990Pre-operation check list
Before operating this watercraft, perform the checks in the following check list. See the accom-
panying text in this chapter for details on how to perform the checks.
WARNING
EWJ00410
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.
ITEM ROUTINE PAGE
BEFORE LAUNCH OR OPERATION
Engine compartmentRemove the seat to ventilate the engine compart-
ment. Check for fuel vapors and loose electrical con-
nections.45
BilgeCheck for water and fuel and drain if necessary. 46
Stern drain plugsCheck for proper installation. 47
Throttle leverCheck that the throttle lever springs back smoothly. 48
Steering systemCheck for proper operation. 48
Shift lever and reverse gate
(VX Deluxe/VX Cruiser)Check for proper operation. 49
Fuel and oilCheck the fuel and oil levels and replenish if neces-
sary.
Check the hoses and tanks for leakage.45, 45
Water separatorCheck for water and drain if necessary. 46
BatteryCheck the electrolyte level and battery condition. 47
HoodCheck that the hood is securely closed. 26
SeatCheck that the seat is securely installed. 26
Hull and deckCheck the hull and deck for cracks and other dam-
age.45
Jet intakeCheck for debris and remove if necessary. 49
Fire extinguisherCheck the condition and replace if necessary. 48
Engine shut-off cordCheck the condition and replace if frayed or broken. 50
SwitchesCheck the start switch, engine stop switch, and en-
gine shut-off switch for proper operation.50
AFTER LAUNCH
Cooling water pilot outletCheck that water is discharged while the engine is
running and the watercraft is in the water.50
Multifunction information
centerCheck for warning indications and proper operation. 51
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Operation
47
To drain 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 it is
thoroughly dry.
(4) Install the stern drain plugs.
CAUTION:
ECJ00360

Before installing the stern drain plugs,
clean the drain plug threads to remove
any foreign materials, such as dirt or
sand. Otherwise, the stern drain plugs
could be damaged, allowing water to en-
ter the engine compartment.

Make sure that the stern drain plugs are
tightened securely before launching the
watercraft. Otherwise, water may flood
the engine compartment and cause the
watercraft to submerge.
EJU32470Stern drain plugs
Check the stern drain plugs for proper instal-
lation.
CAUTION:
ECJ00360

Before installing the stern drain plugs,
clean the drain plug threads to remove
any foreign materials, such as dirt or
sand. Otherwise, the stern drain plugscould be damaged, allowing water to en-
ter the engine compartment.

Make sure that the stern drain plugs are
tightened securely before launching the
watercraft. Otherwise, water may flood
the engine compartment and cause the
watercraft to submerge.
EJU32480Battery
Check the battery condition and the electro-
lyte level.
Check that the battery leads are tightened se-
curely and that there is no corrosion on the
battery terminals.
WARNING
EWJ00450

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 bat-
tery 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 re-
sult if the breather hose is damaged, ob-
structed, or not connected properly.
1Positive (+) battery terminal: Red lead
2Negative (–) battery terminal: Black lead
3Breather hose
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Operation
48
Make sure that the battery is securely held in
place.
EJU32540Fire extinguisher
Check that there is a full fire extinguisher on
board.
The fire extinguisher holder and cover are lo-
cated in the front storage compartment.
To store the fire extinguisher, unhook the
band and remove the cover. Place the fire ex-
tinguisher in the holder, and then place the
cover over the fire extinguisher. Fasten the
cover and the fire extinguisher with the band
securely.
NOTE:

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 extin-
guisher dealer to obtain one meeting the
proper specifications.
EJU32590Throttle lever
Check the throttle lever for proper operation.
Squeeze and release the throttle lever several
times to make sure that there is no hesitation
in its travel. It should be smooth over the com-
plete range and spring back to the idle posi-
tion when released.
WARNING
EWJ00490
Before starting the engine, always check
the operation of the throttle lever.
EJU32600Steering system
Check the handlebars for looseness.
Turn the handlebars as far as possible to the
right and left to make sure that operation is
smooth and unrestricted throughout the
whole range. Also, make sure that the jet
thrust nozzle moves as the handlebars are
1Fire extinguisher holder and cover
2Band
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