Page 30 of 110
Description
23
4
3
2
5
67 8 9 10
1
1211
1Boarding platform
2Electric bilge pilot outlet
3Cleat (page 47)
4Handgrip (page 46)
5Reboarding step (page 46)
6Jet thrust nozzle
7Ride plate
8Reverse gate (page 32)
9Stern drain plug (page 55)
10Stern eye (page 47)
11Speed sensor
12Intake grate
UF2H71E0.book Page 23 Thursday, July 2, 2009 10:05 AM
Page 51 of 110
Instrument operation
44
EJU35133Check engine warning
If a sensor malfunction or a short circuit is de-
tected, the “WARNING” indicator light and the
check engine warning indicator blink, and the
buzzer sounds intermittently.
If the check engine warning is activated, im-
mediately reduce the engine speed, return to
shore, and have a Yamaha dealer check the
engine.
TIP:
Push any button on the multifunction informa-
tion center to stop the buzzer.
UF2H71E0.book Page 44 Thursday, July 2, 2009 10:05 AM
Page 101 of 110

Trouble recovery
94
Engine runs irregu-
larly or stallsFuel Empty Refill as soon as pos-
sible52
Stale or contaminat-
edHave 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—
Spark plug
capNot connected or
looseHave serviced by
Yamaha dealer—
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 blinks or
comes onFuel level Empty Refill as soon as pos-
sible52
Oil pressure
warningOil pressure dropped Have serviced by
Yamaha dealer43
Engine over-
heatedJet intake clogged Clean
96
Check engine
warningFaulty sensors Have serviced by
Yamaha dealer44 TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF2H71E0.book Page 94 Thursday, July 2, 2009 10:05 AM