Trouble recovery
96
Engine runs irregu-
larly or stallsFuel Fuel tank empty Refill as soon as pos-
sible55
Stale or contaminat-
ed Have serviced by
Yamaha dealer
—
Incorrect octane
number Use correct fuel
55
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 is dis-
played Fuel level
warningFuel tank empty Refill as soon as pos-
sible 55
Oil pressure
warning Oil pressure dropped Have serviced by
Yamaha dealer 45
Engine over-
heat warning Jet intake clogged Clean
98
Check en-
gine warning Faulty sensors Have serviced by
Yamaha dealer 44
TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF4P72E0.book Page 96 Tuesday, August 24, 2021 3:18 PM
102
Index
A
Adjustable tilt steering system ................. 26
Adjustable tilt steering system checks .... 66
After removing the watercraft from the water ..................................................... 82
Audio control............................................ 46
Audio system (equipped models) ............ 46
B
Battery care.............................................. 84
Battery checks ......................................... 65
Battery, jumping....................................... 99
Beaching and docking the watercraft ...... 81
Bilge water check..................................... 65
Bilge water, draining ................................ 59
Bilge water, draining on land ................... 59
Bilge water, draining on water ................. 59
Boarding alone ......................................... 77
Boarding and starting off from a dock ..... 80
Boarding the watercraft ........................... 77
Boarding with passenger(s) ..................... 78
Bow eye ................................................... 50
Bow storage compartment ...................... 51
Builder’s plate ............................................ 2
C
Capsized watercraft ................................. 80
Cleaning ................................................... 86
Cleaning the watercraft ............................ 84
Cleat ......................................................... 50
Cooling water pilot outlet check .............. 69
Cooling water pilot outlets ....................... 27
Craft Identification Number (CIN)............... 1
Cruise assist............................................. 37
Cruising limitations................................... 10
D
Display ..................................................... 39
Drive control mode................................... 36
Drive control mode screen ....................... 42
E
Electric trim system.................................. 31
Electric trim system check ....................... 68
Emergency procedures ............................ 98
Engine break-in ........................................ 61
Engine compartment check ..................... 64
Engine cover, removing and installing ..... 88
Engine idling speed check ....................... 70 Engine lock screen ................................... 43
Engine oil.................................................. 57
Engine oil and oil filter .............................. 92
Engine oil level check ............................... 65
Engine oil requirements ........................... 57
Engine serial number ................................. 1
Engine shut-off cord (lanyard) check ....... 67
Engine shut-off switch ............................. 25
Engine start/stop switch .......................... 25
Engine unit check ..................................... 65
Enjoy your watercraft responsibly ............ 18
Equipment ................................................ 48
F
Fire extinguisher check ............................ 68
Fire extinguisher holder and cover........... 53
Fire extinguisher holder, cover, and
band checks ......................................... 68
Flushing the cooling water passages....... 83
Fuel .......................................................... 55
Fuel level check........................................ 64
Fuel requirements .................................... 55
Fuel system checks ................................. 64
G
Getting to know your watercraft .............. 71
Glossary, watercraft ................................. 19
Glove compartment ................................. 51
H
Handgrip .................................................. 49
Hazard information................................... 14
Home screen ............................................ 41
Hood check .............................................. 69
Hull and deck check ................................ 68
I
Identification numbers ............................... 1
Information screen ................................... 41
J
Jet intake and impeller, cleaning.............. 98
Jet intake checks ..................................... 68
Jet thrust nozzle and reverse gate check .................................................... 68
Jumper cables, connecting ...................... 99
L
Labels, important ....................................... 4
Labels, other .............................................. 8
Labels, warning .......................................... 5
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