Pre-operation checks
68
EJU31984
EWJ00413
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.
EJU41237Pre-operation checklist
Before using this watercraft, be sure to perform the checks in the following checklist.
PRE-LAUNCH CHECKS
ITEM ROUTINEPAGE
Engine compartment Ventilate the engine compartment.
Check inside the engine compartment for damage.
70
Fuel system Check the fuel system for leakage.
Check the fuel level in the fuel tank.
70
Water separator Check the water separator for water. 70
Engine unit Check the exterior of the engine unit for damage. 71
Engine oil level Check the engine oil level. 71
Bilge water Check the engine compartment for bilge water. 71
Battery Check the battery connections. 71
Steering system Check the steering system for proper operation. 71
RiDE lever (VX /
VX DELUXE /
VX CRUISER / VX LIMITED) Check the RiDE lever for proper operation.
72
Throttle lever Check the throttle lever for proper operation. 72
Yamaha Security System
(VX DELUXE /
VX CRUISER / VX LIMITED) Check the Yamaha Security System for proper op-
eration.
72
Engine shut-off cord (lan-
yard) Check the engine shut-off cord (lanyard) for dam-
age.
72
Switches VX-C:
Check the start switch, engine stop switch, and en-
gine shut-off switch for proper operation.
VX / VX DELUXE / VX CRUISER / VX LIMITED:
Check the engine start/stop switch and engine
shut-off switch for proper operation.
73
Storage compartments Check the storage compartments for damage and
water.
74
Fire extinguisher holder,
cover, and band Check the fire extinguisher holder, cover, and band
for damage.
74
Fire extinguisher Check the condition of the fire extinguisher. 74
Safety equipment Check that safety equipment meeting the applica-
ble regulations is on board.
74
UF4N71E0.book Page 68 Thursday, August 5, 2021 11:58 AM
Pre-operation checks
71
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 maximum level marks on
the dipstick attached to the oil tank filler cap.
(See page 63 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 65 for information on draining the
bilge water.)
EJU32488Battery checks
Make sure that the battery terminals are not
damaged and that the battery leads are con-
nected properly. WARNING! 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 pow-
er. Loss of battery power may leave you
stranded.
[EWJ01242]
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
whole range, and that the free play is not ex-
cessive.
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
2
1
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Trouble recovery
104
Engine runs irregu-
larly or stallsFuel Fuel tank empty Refill as soon as pos-
sible61
Stale or contaminat-
ed Have serviced by
Yamaha dealer
—
Fuel tank Water or dirt present Have serviced by Yamaha dealer—
Spark plug Fouled or defective Have serviced by Yamaha dealer—
Incorrect heat range Have serviced by Yamaha dealer —
Gap incorrect Have serviced by Yamaha dealer —
Electrical wir-
ing Loose connection Have serviced by
Yamaha dealer —
Fuel injec-
tion system Faulty or clogged in-
jectors Have serviced by
Yamaha dealer
—
Warning light or in-
dicator blinks or
comes on (VX-C /
VX) Fuel level
warning
Fuel tank empty Refill as soon as pos-
sible 61
Oil pressure
warning Oil pressure dropped Have serviced by
Yamaha dealer 42
Engine over-
heat warning Jet intake clogged Clean
106
Check en-
gine warning Faulty sensors Have serviced by
Yamaha dealer 43
Warning is dis-
played
(VX DELUXE /
VX CRUISER / VX
LIMITED) Fuel level
warning
Fuel tank empty Refill as soon as pos-
sible 61
Oil pressure
warning Oil pressure dropped Have serviced by
Yamaha dealer 51
Engine over-
heat warning Jet intake clogged Clean
106
Check en-
gine warning Faulty sensors Have serviced by
Yamaha dealer 50
TROUBLE POSSIBLE CAUSE REMEDY PAGE
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110
Index
A
Accessory outlet ...................................... 53
After removing the watercraft from the water ..................................................... 90
Audio control............................................ 52
Audio system (equipped models) ............ 52
B
Battery care.............................................. 92
Battery checks ......................................... 71
Battery, jumping..................................... 107
Beaching and docking the watercraft ...... 88
Bilge water check..................................... 71
Bilge water, draining ................................ 65
Bilge water, draining on land ................... 65
Bilge water, draining on water ................. 65
Boarding alone ......................................... 85
Boarding and starting off from a dock ..... 87
Boarding the watercraft ........................... 84
Boarding with passenger(s) ..................... 85
Bow eye ................................................... 56
Bow storage compartment ...................... 57
Builder’s plate ............................................ 3
C
Capsized watercraft ................................. 88
Check engine warning ............................. 43
Cleaning ................................................... 94
Cleaning the watercraft ............................ 92
Cleat ......................................................... 56
Cooling water pilot outlet ......................... 28
Cooling water pilot outlet check .............. 75
Craft Identification Number (CIN)............... 1
Cruise assist............................................. 37
Cruising limitations................................... 11
D
Display ..................................................... 45
Drive control mode................................... 36
Drive control mode screen ....................... 47
E
Emergency procedures .......................... 106
Engine break-in ........................................ 67
Engine compartment check ..................... 70
Engine idling speed check ....................... 76
Engine lock screen ................................... 49
Engine oil ................................................. 63
Engine oil and oil filter ............................ 100 Engine oil level check ............................... 71
Engine oil requirements ........................... 63
Engine overheat warning.......................... 43
Engine serial number ................................. 1
Engine shut-off cord (lanyard) check ....... 72
Engine shut-off switch ............................. 26
Engine start/stop switch
(VX / VX DELUXE / VX CRUISER /
VX LIMITED) .......................................... 26
Engine stop switch (VX-C)........................ 26
Engine unit check ..................................... 71
Enjoy your watercraft responsibly ............ 19
Equipment ................................................ 54
F
Fire extinguisher check ............................ 74
Fire extinguisher holder and cover........... 60
Fire extinguisher holder, cover, and band checks ......................................... 74
Flushing the cooling water passages....... 91
Fuel .......................................................... 61
Fuel level check........................................ 70
Fuel level meter ........................................ 42
Fuel level warning..................................... 42
Fuel requirements .................................... 61
Fuel system checks ................................. 70
G
Getting to know your watercraft .............. 77
Glossary, watercraft ................................. 20
Glove compartment ................................. 58
H
Handgrip .................................................. 55
Hazard information................................... 15
Home screen ............................................ 46
Hood check .............................................. 75
Hour meter and voltmeter ........................ 41
Hull and deck check ................................ 74
I
Identification numbers ............................... 1
Information display................................... 39
Information screen ................................... 47
J
Jet intake and impeller, cleaning............ 106
Jet intake checks ..................................... 74
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