Watercraft operation
33
pecially if the Q.S.T.S. selector is not also
in the neutral position.
To shift into forward:
(1) Release the throttle lever and let the en-
gine speed return to idle.(2) Squeeze the shift lock lever and push the
shift lever forward until it stops in the for-
ward position. The reverse gate will rise
completely and the watercraft will start
moving forward at trolling speed.
EJU31319Quick Shift Trim System (Q.S.T.S.)
The Q.S.T.S. selector is located at the left
handlebar grip and is operated to change the
vertical angle of the jet thrust nozzle, which
adjusts the trim angle of the watercraft.
1Shift lever
2Neutral position
1Reverse gate
2Neutral position
1Neutral indicator “N”
12
12
1
1Shift lever
2Shift lock lever
3Forward position
1Reverse gate
2Forward position
132
12
UF2T70E0.book Page 33 Thursday, December 29, 2011 2:12 PM
Watercraft operation
36
TIP:
If the remote control transmitter is operated
while the multifunction information center is in
the standby state, the center performs the ini-
tial operation, and then the setting is selected.
To activate the Low RPM Mode:
Push the “L-Mode” (unlock) button on the re-
mote control transmitter for more than 4 sec-
onds. Once the beeper sounds three times
and the “UNLOCK” indicator light blinks three
times, then comes on, the “L-MODE” indicator
light comes on and the Low RPM Mode is ac-
tivated.
TIP:
If the Low RPM Mode is activated immediate-
ly after the information display turns off, the
“L-MODE” indicator light will not come on. The
“L-MODE” indicator light will come on when
the engine is started.
To deactivate the Low RPM Mode:
Push the “L-Mode” (unlock) button on the re-
mote control transmitter for more than 4 sec-onds. Once the beeper sounds two times and
the “UNLOCK” indicator light blinks two times,
then comes on, the “L-MODE” indicator light
goes off and the Low RPM Mode is deactivat-
ed. When the Low RPM Mode is deactivated,
the watercraft returns to the normal operation
mode.
EJU42480No-wake mode
The no-wake mode is a function that main-
tains the engine speed at a fixed setting for
operating the watercraft at low speeds. This
function can be used only for forward opera-
tion of the watercraft.
TIP:
The no-wake mode can only be activated af-
ter 5 seconds have elapsed since starting the
engine.
Activating and deactivating the no-wake
mode
Activation of the no-wake mode will be con-
firmed by the number of beeps when the “NO-
WAKE MODE” switch is pushed, and by the
digital speedometer display of the multifunc-
tion information center. (See page 40 for infor-
mation on the multifunction information
center.)
TIP:
The beeps and the blinking digital speedome-
ter display also indicate the activation of the
cruise assist. (See page 37 for information on
the cruise assist.)
Number of
beepsLow RPM Mode
operation“L-
MODE”
indicator
light
ActivatedComes
on
Deactivated Goes off
1“L-Mode” (unlock) button
2“L-MODE” indicator light
2
L-Mode1Number
of beepsNo-wake mode oper-
ationDigital
speedome-
ter display
ActivatedStarts
blinking
DeactivatedStops
blinking
UF2T70E0.book Page 36 Thursday, December 29, 2011 2:12 PM
Watercraft operation
37
To activate the no-wake mode:
(1) Release the throttle lever and let the en-
gine speed return to idle.
(2) Make sure that the shift lever is in the for-
ward position. The no-wake mode cannot
be activated when the shift lever is in the
reverse or neutral position.
(3) Push and hold the “NO-WAKE MODE”
switch. Once the beeper sounds three
times quickly and “8” (when kilometers
are selected) or “5” (when miles are se-
lected) starts blinking in the digital speed-
ometer display, the no-wake mode is
activated. Keep the throttle lever in the
fully closed (idle) position when the no-
wake mode is activated.TIP:
The digital speedometer display blinks contin-
ually while the no-wake mode is activated.
To deactivate the no-wake mode:
Perform one of the following operations. The
beeper sounds two times quickly and the dig-
ital speedometer display stops blinking when
the no-wake mode is deactivated.
●Push the “NO-WAKE MODE” switch.
●Squeeze the throttle lever.
TIP:
The no-wake mode is also deactivated when
the engine is stopped.
EJU37025Cruise assist
The cruise assist is a function for maintaining
a desired engine speed within a fixed range
while operating the watercraft.
1Shift lever
2Forward position
1
2
1“NO-WAKE MODE” switch
1
UF2T70E0.book Page 37 Thursday, December 29, 2011 2:12 PM
Watercraft operation
38
TIP:
●The cruise assist can only be set between
engine speeds of approximately 3000 r/min
and approximately 7000 r/min.
●The cruise assist cannot be activated in the
Low RPM Mode. (See page 35 for Low
RPM Mode activation procedures.)
Activating and deactivating the cruise as-
sist
Activation of the cruise assist will be con-
firmed by the number of beeps when the
“SET” switch, up switch, or down switch is
pushed, and by the digital speedometer dis-
play of the multifunction information center.
(See page 40 for information on the multifunc-
tion information center.)
TIP:
The beeps and the blinking digital speedome-
ter display also indicate the activation of the
no-wake mode. (See page 36 for information
on the no-wake mode.)
To activate the cruise assist:
(1) Operate the throttle lever until the desired
engine speed is reached.
(2) When the engine speed reaches the de-
sired cruise assist setting, push the “SET”
switch. Once the beeper sounds three
times quickly and the digital speedometer
display starts blinking, the cruise assist is
activated. When the cruise assist is acti-
vated, slowly squeeze the throttle lever to
keep it squeezed further than the positionat which the cruise assist was set; releas-
ing the throttle lever will deactivate the
cruise assist.
TIP:
The digital speedometer display blinks contin-
ually while the cruise assist is activated. Make
sure that the beeper has sounded and the dig-
ital speedometer display is blinking before
squeezing the throttle lever to the full throttle
position. If the speedometer display is not
blinking, the cruise assist is not activated and
Number
of beepsCruise assist opera-
tionDigital
speedome-
ter display
ActivatedStarts
blinking
DeactivatedStops
blinking
Set engine speed in-
creases or decreasesContinues
blinking
UF2T70E0.book Page 38 Thursday, December 29, 2011 2:12 PM
Instrument operation
40
EJU42240
Multifunction information
center
The multifunction information center displays
various watercraft information.
Multifunction information center initial op-
eration
When the multifunction information center is
activated, the analog speedometer/tachome-
ter makes one sweep, and all of the display
segments and indicator lights come on. After
2 seconds, the “WARNING” indicator light and
the warning indicators in the information dis-
play go off, and then the center starts to oper-
ate normally.
TIP:
The “UNLOCK” indicator light will go off when
the engine is started.
Multifunction information center standby
state
If the multifunction information center does
not receive any operation input within 25 sec-
onds after the engine stops, the center will
turn off and enter a standby state. When the
engine is started again, the displays return to
their state before the center turned off, and
then the center starts to operate normally.
EJU42330Analog speedometer/tachometer
The analog speedometer/tachometer has
both a speedometer function and a tachome-
ter function. By switching the meter, it can be
used as either a speedometer or a tachome-
ter.
TIP:
The analog tachometer is selected at the
Yamaha factory.
Analog tachometer
The analog tachometer shows the engine
speed.
The large outer numbers on the meter show
the engine speed × 100 rpm (r/min).
The “RPM” indicator light comes on when the
analog tachometer is selected.
1Information display
2Analog speedometer/tachometer
1“SPEED/RPM” button
2“VOLT/HOUR” button
12
1
2
UF2T70E0.book Page 40 Thursday, December 29, 2011 2:12 PM
Instrument operation
44
and the “WARNING” indicator light blink, and
the buzzer sounds intermittently.
If the fuel level warning is activated, refill the
fuel tank as soon as possible. (See page 55
for information on filling the fuel tank.)
After the fuel tank is refilled, the warning sig-
nals will be cleared when the engine is restart-
ed.
TIP:
Push any of the operation buttons for the mul-
tifunction information center to stop the buzz-
er.
EJU42270Oil pressure warning
If the oil pressure drops significantly, the oil
pressure warning indicator and the “WARN-
ING” indicator light blink, and the buzzer
sounds intermittently. At the same time, the
engine speed is limited.
If the oil pressure warning is activated, imme-
diately reduce the engine speed, return toshore, and then check the engine oil level.
(See page 57 for information on checking the
engine oil level.) If the oil level is sufficient,
have a Yamaha dealer check the watercraft.
TIP:
Push any of the operation buttons for the mul-
tifunction information center to stop the buzz-
er.
EJU42570Engine overheat warning
If the engine temperature rises significantly,
the engine overheat warning indicator and the
“WARNING” indicator light blink, and the
buzzer sounds intermittently. Then, the en-
gine overheat warning indicator and the
“WARNING” indicator light stop blinking and
remain on, and the buzzer sounds continu-
ously. At the same time, the engine speed is
limited.
If the engine overheat warning is activated,
immediately reduce the engine speed, return
to shore, and then make sure that water is be-
ing discharged from the cooling water pilot
outlet while the engine is running. If there is no
discharge of water, stop the engine, and then
check the jet intake for clogging. (See page
99 for information on the jet intake.) NOTICE:
If you cannot locate and correct the cause
of the overheating, consult a Yamaha deal-
er. Continuing to operate at higher speeds
UF2T70E0.book Page 44 Thursday, December 29, 2011 2:12 PM
Operation and handling requirements
59
maining moisture in the engine compart-
ment with a dry cloth.
(4) Securely install the stern drain plugs by
tightening them until they stop. NOTICE:
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
enter 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.
[ECJ00361]
EJU42170
Draining the bilge water on water
A small quantity of bilge water will remain in
the engine compartment even after the bilge
water is drained on water. To completely drain
the bilge water, remove the watercraft from
the water and drain the bilge water on land.
Jet vacuum bilge draining system
While the watercraft is operating, bilge water
in the engine compartment is drawn in by the
vacuum that is generated in the jet pump and
discharged from the watercraft through the jet
thrust nozzle.
To drain the bilge water on water:
Operate the watercraft as straight as possible
and above planing speed for at least 2 min-
utes. NOTICE: Do not run the engine at full
throttle for at least 1 minute after the en-
gine has been restarted. Bilge water in the
engine compartment can splash into theengine, which can result in severe dam-
age.
[ECJ00553]
Electric bilge draining system
Bilge water in the engine compartment is
drawn in by the operation of the electric bilge
pump and discharged from the watercraft.
To drain the bilge water:
Start the engine to operate the electric bilge
pump.
TIP:
The electric bilge pump continues to operate
for a short time after the engine stops.
UF2T70E0.book Page 59 Thursday, December 29, 2011 2:12 PM
Pre-operation checks
62
EJU31981
WARNING
EWJ00411
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.
EJU41232Pre-operation checklist
Before using this watercraft, be sure to perform the checks in the following checklist.
ITEM ROUTINE PAGE
PRE-LAUNCH CHECKS
Engine compartmentVentilate the engine compartment.
Check inside the engine compartment for damage.64
Fuel systemCheck the fuel system for leakage.
Check the fuel level in the fuel tank.64
Water separatorCheck the water separator for water. 64
Engine unitCheck the exterior of the engine unit for damage. 65
Engine oil levelCheck the engine oil level. 65
Bilge waterCheck the engine compartment for bilge water. 65
BatteryCheck the battery connections and electrolyte level. 65
Steering systemCheck the steering system for proper operation. 66
Adjustable tilt steering sys-
temCheck the adjustable tilt steering system for proper
operation and check that the handlebars are secure-
ly locked in place.67
Q.S.T.S.Check the Q.S.T.S. for proper operation and check
that the Q.S.T.S. selector is securely locked in place.67
Shift systemCheck the shift system for proper operation. 68
Throttle leverCheck the throttle lever for proper operation. 68
Remote control transmitterCheck the remote control transmitter for proper op-
eration.69
Engine shut-off cord (lan-
yard)Check the engine shut-off cord (lanyard) for dam-
age.69
SwitchesCheck the start switch, engine stop switch, and en-
gine shut-off switch for proper operation.69
Storage compartmentsCheck the storage compartments for damage and
water.69
Fire extinguisher holder,
cover, and bandCheck the fire extinguisher holder, cover, and band
for damage.70
Fire extinguisherCheck the condition of the fire extinguisher. 70
Safety equipmentCheck that safety equipment meeting the applicable
regulations is on board.70
Hull and deckCheck the hull and deck for damage. 70
UF2T70E0.book Page 62 Thursday, December 29, 2011 2:12 PM