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Trouble recovery
104
Engine runs irregu-
larly or stalls
Fuel Empty Refill as soon as pos-
sible
60
Stale or contaminat-
ed
Have serviced by
Yamaha dealer
93
Fuel tank Water or dirt present Have serviced by
Yamaha dealer
93
Spark plug Fouled or defective Replace 96
Incorrect heat range Replace 96
Gap incorrect Adjust 96
Spark plug
cap
Loose Connect properly 96
Cracked, torn, or
damaged
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 light or in-
dicator blinks
Fuel level Empty Refill as soon as pos-
sible
60
Oil pressure
warning
Oil pressure dropped Have serviced by
Yamaha dealer
51
Engine over-
heated
Jet intake clogged Clean
106
Check engine
warning
Faulty sensors Have serviced by
Yamaha dealer
52
TROUBLE POSSIBLE CAUSE REMEDY PAGE
UF1W10E0.book Page 104 Monday, November 26, 2007 3:57 PM