Trouble recovery
79
Engine runs irregu-
larly or stallsFuel Empty Refill as soon as pos-
sible39
Stale or contaminat-
edHave serviced by
Yamaha dealer70
Fuel tank Water or dirt present Have serviced by
Yamaha dealer70
Spark plug Fouled or defective Replace 72
Incorrect heat range Replace 72
Gap incorrect Adjust 72
Spark plug
capLoose Connect properly 72
Cracked, torn, or
damagedHave serviced by
Yamaha dealer—
Electrical wir-
ingLoose connection Have serviced by
Yamaha dealer—
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-
sible39
Engine over-
heatedJet intake clogged Clean
80
Check engine
warningFaulty sensors Have serviced by
Yamaha dealer34
Watercraft slow or
loses powerYamaha Se-
curity Sys-
tem (VX
Deluxe/VX
Cruiser)Low-RPM mode se-
lectedSelect normal mode
30
Cavitation Jet intake clogged Clean 80
Impeller damaged or
wornHave serviced by
Yamaha dealer80
Engine over-
heat warningEngine speed reduc-
tion control activatedClean jet intake and
cool engine33
Oil pressure
warningEngine speed reduc-
tion control activatedAdd oil
32
Spark plug Fouled or defective Replace 72
Incorrect heat range Replace 72
Gap incorrect Adjust 72
Spark plug
capsLoose Connect properly
72
Electrical wir-
ingLoose connection Have serviced by
Yamaha dealer—
Fuel Stale or contaminat-
edHave serviced by
Yamaha dealer70
Air filter Clogged or oil buildup Have serviced by
Yamaha dealer71 TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF1K73E0.book Page 79 Wednesday, July 11, 2007 9:15 AM
Index
Operating your watercraft......................... 52
Operation ................................................. 49
Operation of controls and other
functions ............................................... 23
Operation requirements ........................... 11
Owner’s/operator’s manual and tool kit .... 67
P
Periodic maintenance chart...................... 68
Post-operation care .................................. 61
Pre-operation check list............................ 40
Pre-operation check points ...................... 42
Pre-operation checks ............................... 40
Primary Identification (PRI-ID) number ...... 1
R
Recommended equipment ....................... 13
Remote control transmitter
(for VX Deluxe/VX Cruiser) ................... 24
Reverse on waterways
(for VX Deluxe/VX Cruiser) ................... 60
Riding with passengers ............................ 53
Rough water operation ............................. 61
S
Safe boating rules .................................... 17
Seat .......................................................... 23
“SECURITY” indicator light
(for VX Deluxe/VX Cruiser) ................... 34
Selecting the normal mode/low-RPM
mode (for VX Deluxe/VX Cruiser) ......... 30
Shift cable, checking (for VX Deluxe/
VX Cruiser) ........................................... 71
Shift lever and reverse gate
(for VX Deluxe/VX Cruiser) ................... 46
Shift lever (for VX Deluxe/VX Cruiser) ..... 27
Spark plugs, cleaning and adjusting ........ 72
Speedometer............................................ 31
Start switch............................................... 26
Starting the engine ................................... 49
Starting the watercraft .............................. 53
Steering system ................................. 27, 45
Stern drain plugs ...................................... 44
Stern eyes ................................................ 28
Stopping the engine ................................. 51
Stopping the watercraft ............................ 60
Storage..................................................... 63
Storage compartments ............................. 35Submerged watercraft .............................. 83
Switches ................................................... 48
T
Tachometer .............................................. 31
Throttle cable, checking and adjusting ..... 72
Throttle lever ...................................... 26, 45
Towing the watercraft ............................... 83
Transporting ............................................. 62
Trolling speed, checking .......................... 76
Troubleshooting ....................................... 78
Troubleshooting chart .............................. 78
Turning the watercraft .............................. 58
W
Water separator ....................................... 43
Watercraft characteristics ......................... 14
Water-skiing ............................................. 16
Y
Yamaha Engine Management System
(YEMS) ................................................. 28
Yamaha Security System and low-RPM
mode (for VX Deluxe/VX Cruiser) ......... 29
Yamaha Security System
(for VX Deluxe/VX Cruiser) ................... 29
Yamaha Security System lock and
unlock modes (for VX Deluxe/
VX Cruiser) ........................................... 29
UF1K73E0.book Page 2 Wednesday, July 11, 2007 9:15 AM
