Trouble recovery
81
Engine runs irregu-
larly or stallsFuel Empty Refill as soon as pos-
sible42
Stale or contaminat-
edHave serviced by
Yamaha dealer73
Fuel tank Water or dirt present Have serviced by
Yamaha dealer73
Spark plug Fouled or defective Replace 75
Incorrect heat range Replace 75
Gap incorrect Adjust 75
Spark plug
capLoose Connect properly 75
Cracked, torn, or
damagedReplace
—
Electrical wir-
ingLoose connection Tighten or connect
properly—
Fuel injec-
tion systemFaulty or clogged in-
jectorsHave serviced by
Yamaha dealer—
Warning light or in-
dicator blinksFuel level Empty Refill as soon as pos-
sible42
Engine over-
heatedJet intake clogged Clean
82
Check engine
warningFaulty sensors Have serviced by
Yamaha dealer37
Watercraft slow or
loses powerYamaha Se-
curity Sys-
tem (VX
Deluxe/VX
Cruiser)Low-RPM mode se-
lectedSelect normal mode
33
Cavitation Jet intake clogged Clean 82
Impeller damaged or
wornHave serviced by
Yamaha dealer82
Engine over-
heat warningEngine speed reduc-
tion control activatedClean jet intake and
cool engine36
Oil pressure
warningEngine speed reduc-
tion control activatedAdd oil
35
Spark plug Fouled or defective Replace 75
Incorrect heat range Replace 75
Gap incorrect Adjust 75
Spark plug
capsLoose Connect properly
75
Electrical wir-
ingLoose connection Tighten or connect
properly—
Fuel Stale or contaminat-
edHave serviced by
Yamaha dealer73
Air filter Clogged or oil buildup Have serviced by
Yamaha dealer74 TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF1K72E0.book Page 81 Wednesday, August 2, 2006 10:43 AM
Index
A
Air filter element ....................................... 74
Approval label of emission control
certificate ................................................ 3
B
Battery ................................................ 47, 68
Battery, checking...................................... 77
Battery, jumping ....................................... 83
Beaching the watercraft ........................... 63
Bilge ......................................................... 46
Boarding alone ......................................... 57
Boarding and starting from a dock ........... 57
Boarding and starting in deep water ........ 57
Boarding and starting in shallow water .... 56
Boarding with passengers ........................ 58
Bow eye ................................................... 31
Builder’s plate............................................. 2
C
Capsized watercraft ................................. 60
Check engine warning indicator ............... 37
Cleaning the watercraft ............................ 68
Cooling water pilot outlet .................... 29, 50
Cruising limitations ................................... 13
D
Docking the watercraft ............................. 63
E
Emergency procedures ............................ 82
Emission control information
(for Canada only) .................................... 3
Engine break-in ........................................ 51
Engine compartment ................................ 45
Engine oil ................................................. 42
Engine oil and oil filter .............................. 73
Engine oil level ......................................... 45
Engine overheat warning indicator ........... 36
Engine serial number ................................. 1
Engine shut-off cord ................................. 50
Engine shut-off switch .............................. 28
Engine stop switch ................................... 28
Enjoy your watercraft responsibly ............ 21
F
Filling the fuel tank ................................... 42
Fire extinguisher....................................... 48
Flushing the cooling system ..................... 66
Front storage compartment ...................... 38Fuel and oil............................................... 41
Fuel injection system ................................ 78
Fuel level .................................................. 45
Fuel level meter ........................................ 34
Fuel level warning indicator ...................... 35
Fuel system .............................................. 67
Fuel system, checking .............................. 73
Fuel tank .................................................. 73
Fuel tank filler cap .................................... 27
Fuses, replacing ....................................... 84
G
Gasohol .................................................... 41
Gasoline ................................................... 41
Getting to know your watercraft ............... 54
Glove compartment .................................. 39
H
Handgrip ................................................... 31
Hazard information ................................... 17
Hood ......................................................... 26
Hour meter/voltmeter ............................... 35
Hull and deck ........................................... 45
Hull Identification Number (HIN)................. 1
I
Identification numbers ................................ 1
Important labels .......................................... 5
J
Jet intake .................................................. 49
Jet intake and impeller, cleaning .............. 82
Jet thrust nozzle angle, checking ............. 74
Jumper cables, connecting ...................... 83
L
Labels, other .............................................. 9
Labels, warning .......................................... 6
Launching the watercraft .......................... 52
Learning to operate your watercraft ......... 54
Leaving the watercraft .............................. 54
Limitations on who may operate the
watercraft .............................................. 12
“L-MODE” indicator light
(for VX Deluxe/VX Cruiser) ................... 38
Lubrication................................................ 67
Lubrication points ..................................... 76
M
Main components, location of .................. 22
Maintenance and adjustments ................. 69
UF1K72E0.book Page 1 Wednesday, August 2, 2006 10:43 AM