Page 29 of 114
Description
23
11109876
1
3
2
4
5
14
1312
1Boarding platform
2Reboarding grip (page 47)
3Stern storage compartment (page 51)
4Cleat (page 48)
5Handgrip (page 47)
6Reboarding step (page 47)
7Reverse gate (page 32)
8Jet thrust nozzle
9Ride plate
10Stern drain plug (page 58)
11Stern eye (page 48)
12Speed sensor13Intake grate
14Flushing hose connector
UF2T70E0.book  Page 23  Thursday, December 29, 2011  2:12 PM 
         
        
        
     
        
        Page 51 of 114
Instrument operation
45
could result in severe engine damage.
[ECJ00041]
TIP:
Push any of the operation buttons for the mul-
tifunction information center to stop the buzz-
er.
EJU42280Check engine warning 
If a sensor malfunction or a short circuit is de-
tected, the check engine warning indicator
and the “WARNING” indicator light 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 of the operation buttons for the mul-
tifunction information center to stop the buzz-
er.
UF2T70E0.book  Page 45  Thursday, December 29, 2011  2:12 PM 
         
        
        
     
        
        Page 103 of 114

Trouble recovery
97
Engine runs irregu-
larly or stallsFuel Fuel tank empty Refill as soon as pos-
sible55
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 
warningFuel tank empty Refill as soon as pos-
sible55
Oil pressure 
warningOil pressure dropped Have serviced by 
Yamaha dealer44
Engine over-
heat warningJet intake clogged Clean
99
Check engine 
warningFaulty sensors Have serviced by 
Yamaha dealer45 TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF2T70E0.book  Page 97  Thursday, December 29, 2011  2:12 PM